Latest / The Shed Organics Show / #31 - Is Your Neighbourhood Wildlife Friendly? | Dr Jacinta Humphrey [RMIT]
Transcript
- 0:00Hey everybody, what's going on? Welcome back to another episode
- 0:04of the Shared Organics Show. If you're new here, thank you
- 0:08very much for joining me. And if you are returning as a
- 0:12listener or a viewer of the podcast, it's very nice to have
- 0:16you back. Thanks for being with us.
- 0:18Today's episode we're joined by Doctor Jacinta Humphrey, who is
- 0:23an urban ecologist or researcher and planner in the world of
- 0:28urban ecology. And if you're like me and you
- 0:31don't quite know what that was, then stick around because that
- 0:35question is answered for us straight away.
- 0:39Now, urban ecology is super important.
- 0:42Essentially, we're marrying the natural world together with our
- 0:47urban cities, neighborhoods, developments, all of this kind
- 0:51of thing, and what impact we have on the natural world and
- 0:56how we can start bringing back some of the biodiversity that
- 0:59we're missing in our cities. We talk about a whole bunch of
- 1:04different things surrounding this, surrounding funding,
- 1:06surrounding research, and just general things that you can do
- 1:10to bring biodiverse life back into your garden.
- 1:14Not just for obviously the plants and native plants that we
- 1:17think about here as a gardening sort of focus, but also in terms
- 1:22of animals and wildlife that we can bring back, managing
- 1:26predators and prey and overpopulation and adaptation of
- 1:30all these different animals and insects.
- 1:32Of course. It's a fascinating world, a
- 1:34fascinating problem, and Jacinta is an amazing person to help us
- 1:39digest all of that. So let's dive straight in.
- 1:43I'm excited for you to hear this one.
- 1:45This one is a jam packed full of interesting knowledge.
- 1:49So stick around and enjoy. The episode here is Doctor
- 1:53Jacinta Humphrey. Jacinta, I'm new to this whole
- 2:14kind of space in basic terms, like I'm kind of trying to get
- 2:18my head wrapped around what it is exactly that you do.
- 2:23Can you tell me, like for somebody who's brand new to
- 2:26this, what is it that you do and why is it important?
- 2:32Yeah, so I'm, I'm an urban ecologist.
- 2:35So what that means is I am a scientist who specializes in
- 2:40ecology, but I work solely in cities, towns, places where we
- 2:45have built houses and we all live, work, that kind of thing.
- 2:49So what that I guess drills down to for, for me is that I'm
- 2:54really interested in the animals that are living in amongst us in
- 2:58our cities and towns and the ways that they're interacting
- 3:02with each other, interacting with people, and also just
- 3:05interacting with the general environment that they now find
- 3:08themselves in these heavily modified areas.
- 3:11Yeah, totally. Well, OK, cool.
- 3:13Because that's certainly something, you know, when these
- 3:17birds or whatever it is, wildlife are taken out of their
- 3:22habitat, they have to adapt. And when I guess there's like
- 3:282-2 fold questions that come out of what you just said, one is
- 3:32like, are we modifying their environment or are they just
- 3:38finding a new home in ours? Because I feel like it might be
- 3:42more so the second one, I'm not quite sure.
- 3:46So it's, it's both, right. There's, there's going to be
- 3:49some species that are very much in that first category where we
- 3:53are overtime clearing and modifying the habitat that they
- 3:58really need to be able to find food to, to build nests,
- 4:02everything that they do. And they're the ones that are
- 4:05really struggling in, in cities. They're, you know, just hanging
- 4:08in there. And then there's a whole other
- 4:11group of species that are like, hey, this is great, we love what
- 4:15you've done with the place. And they have either moved into
- 4:19cities when they wouldn't have normally occurred in that area
- 4:22at all, or they've just gone nuts and there's now so many
- 4:26more of them than what they would have been before the city
- 4:30occurred there. Yeah, like my first thought
- 4:34again for something like that is more say like a rat, for
- 4:38example, loves the city, right. And their their numbers can
- 4:43somewhat become unchecked due to the fact that they are in an
- 4:48environment where there's not a huge amount of predators maybe
- 4:51that they normally would find in the wild.
- 4:53What are some, what are some other examples of species that
- 4:57you kind of, yeah, have either maybe gone to a point of
- 5:03overpopulation or yeah, like have just kind of not been
- 5:07checked. Is this a few more species like
- 5:09that that you might find? Yeah.
- 5:11So often they are what we might consider an exotic or an
- 5:15invasive species or something like a rat is a really great
- 5:18example. It's not native to Australia.
- 5:20It was introduced at some point since white settlers arrived.
- 5:24And they do so well in cities because there's just heaps for
- 5:27them to eat. They, they're a generalist, so
- 5:30that means they'll eat, eat pretty much anything they can
- 5:32find, including each other, which is horrible strange.
- 5:38So yeah, they, they've got all the perfect conditions in for
- 5:41them in cities and the same for house mice, but it's also the
- 5:44case for things like foxes. So they are really prolific in
- 5:48cities and we don't always see them because they're nocturnal.
- 5:51They're in the awake at night time.
- 5:52But again, stacks for them to eat.
- 5:55And yeah, they're, they're loving it.
- 5:57They're finding heaps of places where they can make things work.
- 6:00The other one I think have his pigeons.
- 6:04Absolutely. Pigeons are what we might their
- 6:07proper name is a rock dove, or people call them feral doves
- 6:10sometimes, but they're, yeah, they're they're native to North
- 6:14America and, and, and Europe, but now they're here in
- 6:17Australia. And yeah, they occur in enormous
- 6:21numbers in cities. I know that's something, again,
- 6:24they're great scavengers. Maybe it's more so the scavenger
- 6:27type species that seem to thrive off our waste and and the things
- 6:32that we're throwing out. Yeah, that's definitely part of
- 6:35it. If they're something that is
- 6:37happy to eat the things that we leave behind, they're, they're
- 6:40going to do really well. And then they're also
- 6:42potentially, I guess they're not super scared of being around
- 6:47people. They're, they're willing to
- 6:49tolerate living, you know, in amongst our settlements.
- 6:53So it's probably more the species that are quite shy and
- 6:58and afraid they're they don't do as well in cities.
- 7:01Fairpoint And do you think that's something that they've
- 7:04developed like what I would call generally, generationally, you
- 7:09know, it's, it's kind of being built into them.
- 7:12And in that adaptation, you know, year after year,
- 7:16generation after generation, they're more comfortable.
- 7:20They go, they're not there to hurt us.
- 7:22There's plenty of food, we can find some ways and they sort of
- 7:25adapt to them being potentially unable to return to where they
- 7:31initially came from, right? Yeah, yeah.
- 7:34So definitely there has been research that's not necessarily
- 7:38here in Australia, but in in other cities around the world
- 7:41that have shown that the behavior of animals does change
- 7:44over time in cities. And this is kind of an example
- 7:47of like microevolution, if you will.
- 7:50So, you know, the the animals that are really bold and
- 7:54adventurous, they're the ones that are going out and finding
- 7:56more food and then they potentially are more successful.
- 7:59They have more offspring and those traits get passed on
- 8:02through the generations and suddenly all of them are really
- 8:05bold and adventurous and doing really well.
- 8:08True. And there's this concept, I
- 8:10don't know if you've come across it before, called morphic
- 8:12resonance. And I think it was popularized
- 8:16by a man named Rupert Sheldrake and his son Merlin Sheldrake is
- 8:24massive into the world of fungi and and things like this.
- 8:27But anyway, Rupert, Rupert came up with this concept of morphic
- 8:31resonance, whereby, for example, if you ran rats through an
- 8:36experiment in one part of the world and you sort of trained
- 8:41them OK to do certain behavior, whatever it might be.
- 8:45They found that the test rats or whatever in a different part.
- 8:50So they were doing a different part of the world.
- 8:52They would learn the next generations would learn that
- 8:56skill quicker and faster as if they seemingly knew what was
- 9:01going on. And now these are totally
- 9:03separate family members and they're different parts of the
- 9:07world and all this kind of thing.
- 9:08But there's this theory that they are still somewhat
- 9:11connected through their genetics, their potential and
- 9:15their species to learn certain things.
- 9:18And we see an example of this in like for example, our Olympics
- 9:25or our, you might have somebody break the 100 meter record and
- 9:28then within a few years there's 5 or 6 people that have beaten
- 9:31that record already. And it's like how you know, how
- 9:34is that happening? And this is something to do with
- 9:37that morphic resonance. So I imagine that if this is
- 9:42similar, you might find species that you know, in Europe, like a
- 9:46pigeon or whatever they adapted to living around a city.
- 9:50And then it makes more of those species around the world
- 9:54understand that or, you know, generationally figure out that
- 9:58that's actually OK. We can go and live in these
- 10:00these types of things. I don't expect you to talk on
- 10:03morphic resonance because it's it's still very, very up in the
- 10:08air. But it's something that's really
- 10:09interesting and it's interested me.
- 10:11Do you, do you think that the adaptations, you know, are like
- 10:17worldwide and you sort of see them happening at similar rates
- 10:21around the world with same species?
- 10:25I guess certainly like back to our our friend the pigeons that
- 10:30that they're certainly infiltrating cities globally
- 10:34because they occur in so many different countries now.
- 10:38And I don't know when that kind of willingness would have
- 10:42evolved in that species. It's probably going back a
- 10:44fairway. Yeah, yeah.
- 10:48But there there's always new behaviours that are kind of
- 10:51evolving in urban animals. So a great example, there's a
- 10:56population of sulfur crusted cockatoos that live in a part of
- 10:59Sydney and they have learnt how to open rubbish bins and how to
- 11:04fish food out of these rubbish bins.
- 11:05And it's only in one particular area.
- 11:09And all the residents who live there are now having to like,
- 11:12lock their bins and and come up with ingenious ways to keep them
- 11:15out because this idea that has kind of, you know, some bold
- 11:20cockatoo figured it out. They're now like teaching each
- 11:23other and it's spreading. So more and more cockies are
- 11:26having to go with the bins. So yeah, definitely there's
- 11:30there's always new behaviours popping up in.
- 11:32Urban animals, I feel like. Fascinating.
- 11:34Yeah, you're right. And I feel like maybe we can use
- 11:36this as an experiment. You can see whether or not
- 11:39there's other cockatoos around different parts of Australia
- 11:42starting to figure this out. And you can be like, maybe
- 11:44that's that morphic resonance Jordan was harping on about.
- 11:48That's really cool. So what sort of things are you
- 11:52studying currently? What's top of mind for you at
- 11:56the moment in terms of the parts of your job that you're
- 11:59researching etcetera? Yeah, so I, I work with a group
- 12:05of people at RMIT University and we are really interested in a
- 12:10concept called Biodiversity Sensitive Urban design.
- 12:14So it's this idea of kind of bringing together the fields of
- 12:17urban ecology and urban planning and design to try and find a way
- 12:23that we can create, say, new housing developments that aren't
- 12:27just good for people, but they're also good for all of the
- 12:29animals and, and plant species and fungi and whatever else that
- 12:34would naturally occur in that area.
- 12:36Because at the moment the types of developments that we're
- 12:39producing are pretty shit for nature there.
- 12:43There's not a lot living there. And in many cases they're not
- 12:46that great for people either. But totally agree, Yeah,
- 12:49there's, there's a better way basically.
- 12:51And and that's what our our group is all about is trying to
- 12:54make that happen and try to find the ways that we can kind of
- 12:58change the business as usual model.
- 13:01So is that like my thinking goes to, OK, so you might have to
- 13:07just have the houses spaced out a little bit more, more trees
- 13:10and garden areas, little, you know, tunnels or bridges for the
- 13:16the animals to cross and not get hit and like they call them like
- 13:19nature bridges or something. I've seen these things over
- 13:22highways and all that. Like what are some of the things
- 13:25that you can do? Like what?
- 13:27How do you think about that? Yeah.
- 13:29So there's heaps of different things that you can do and you
- 13:31just like mentioned a whole bunch of really good ones.
- 13:34So we think about, you know, trying to make sure do we have
- 13:37enough habitat for the for the particular animals that might
- 13:41occur here, whether that's birds, Wallabies, whatever it
- 13:44might be. Do we have enough space?
- 13:46Do they have enough food? Can they move around safely?
- 13:50So what we might call connectivity.
- 13:52So that's, you know, do we have places where they can safely
- 13:55cross roads, whether that's above or underneath?
- 13:59Are there any particular threats that we might need to deal with?
- 14:03So beyond just roads and cars, but maybe there's a huge
- 14:06population of foxes that's going to be an issue or, or something
- 14:10like that. And are there ways that we can
- 14:13kind of get the community on board so that they're having
- 14:16positive interactions with these animals when they see them and
- 14:19they're super keen to do more? So yeah, we we wanna see kind of
- 14:24changes in the way that people think about streets, for
- 14:28example. So rather than it just being a
- 14:30patch of exotic lawn and maybe a street tree, see if we can get
- 14:35some more vegetation into that space.
- 14:37See if we can maybe make some of the footpaths a little bit
- 14:40narrower so that there's more space to be able to plant
- 14:44things. Maybe your footpaths a bit
- 14:45winding on one side of the road. So you've got little pockets
- 14:49that kind of can be used to create some structure for
- 14:53wildlife to use. And you know, great for
- 14:56invertebrates like our native bees.
- 14:59We can also be thinking about obviously having preferably
- 15:04indigenous plantings rather than having just exotic trees going
- 15:08in and having a wide diversity of different plants going in as
- 15:13well. So it's not just some
- 15:14monoculture. We have a whole range of
- 15:17different plant resources, things that are going to flower
- 15:20at different times of the year. So they're providing food
- 15:23resources all year round. What else we can have elevated
- 15:28watering points for for birds as well.
- 15:31So there's these really cool things called cocky troughs,
- 15:35which is hard to say. And they've been installed in
- 15:38parks in Perth. So they're kind of elevated
- 15:40water troughs that automatically refill.
- 15:44And all of the black cockatoos over in that part of the
- 15:47Australia come in and, and drink and bathe in these troughs.
- 15:51And it's super, super cool for the the humans who are seeing
- 15:55these birds in their parks. And it's also really, really
- 15:57great for the birds because there's often not a lot of water
- 16:00in in WA. So things like that we could be
- 16:03looking to replicate over on the East Coast as well.
- 16:06That's really cool. It, it sounds like there's
- 16:09plenty of ideas and I presume plenty of examples like that
- 16:14where you've got, you know, you say, hey, that really worked
- 16:17over here, this really worked over here.
- 16:21Is it difficult from your standpoint to have a bit of a, a
- 16:27test area like because you're fighting up against, say these
- 16:33big money companies that are wanting to build lots of areas
- 16:37and you're coming and going maybe a little bit less houses,
- 16:40maybe a little bit more green and they're going, that's coming
- 16:42out of my, my budget. Absolutely.
- 16:46Is that something you're finding difficult to get areas where we
- 16:49can go, let's actually fully implement this in one town or or
- 16:54you know, area where we're starting to build.
- 16:58Do you get any of that? Or is it just like, OK, this
- 17:00worked here, this worked, this worked, this worked, These are
- 17:02the techniques. And then try and encourage
- 17:04people to put some of those in. Yeah.
- 17:07So it is really hard. As you say, there's some
- 17:10developers out there are very focused on the bottom line and
- 17:13it's all about what they call housing yield.
- 17:16So how many houses can we fit in this one locker land?
- 17:21And they will pack them in, You know, they build basically fence
- 17:24to fence. So there's virtually no space
- 17:26left for green. Green, like any form of
- 17:29greenery. Copy and paste.
- 17:31Yeah, yeah, Lego Land. But that's not the case for
- 17:36everyone. So there are definitely some
- 17:39companies out there that are keen to try something new.
- 17:42They're aware that there's potentially other ways that they
- 17:46could be, you know, rolling out housing developments.
- 17:48And they're also aware of there's this kind of global idea
- 17:54which hasn't necessarily taken off here in Australia yet, but
- 17:57it's this idea of being nature positive.
- 18:00So it refers to kind of seeing, not just say, building some
- 18:06houses and then offsetting it by protecting some patch of
- 18:10bushland somewhere else, but it's actually saying, OK, well,
- 18:13we're going to build some houses, but within we're going
- 18:16to improve the biodiversity on the site itself.
- 18:21And it's it's a big thing over in the UK at the moment.
- 18:25But yeah, hasn't really taken off here yet.
- 18:27But they kind of they're seeing the writing on the wall and
- 18:30they're like, you know what, that's probably coming.
- 18:32We're going to have to start changing what we're doing.
- 18:37But it is really hard because a lot of the time we don't know
- 18:40what these things are going to cost to implement on a, on a big
- 18:43scale. And there's a lot of concern
- 18:46about, well, we're going to go over budget.
- 18:48And you know, it's, it's hard to deliver housing as it is from a
- 18:53financial perspective. They don't want it to be too
- 18:55expensive for the person who ends up buying that home.
- 18:59So yeah, you've got to try and find the balance.
- 19:01How can we still make it affordable but make it better
- 19:04than what it currently is? Yeah, that would be a really
- 19:07difficult thing for you to to navigate.
- 19:09But also I feel like that's something where governments
- 19:13should get involved and provide incentives to like, it's Yep,
- 19:18you know, you've got this wonderful appeal of living in a
- 19:23country like ours and saying we've got all this amazing
- 19:26wildlife and, you know, it's a wonderful country to live.
- 19:31But then we're not going to go and protect that.
- 19:33We're actually going to tear it down and just provide concrete
- 19:36jungles for us to live in. Do you do you know of any
- 19:41government help or is this something that's kind of people
- 19:44like yourself are trying to push for?
- 19:48Yeah. So in certain parts of Australia
- 19:51this has been kind of written in to, to planning schemes.
- 19:55So ACT is the best example. They've actually incorporated
- 19:59biodiversity sensitive urban design into like their their
- 20:02planning and policies, which is awesome.
- 20:05Perfect. There's a couple of, you know,
- 20:07isolated councils that are also starting to be like, hey, this
- 20:11needs to be happening. But yeah, not yet at kind of a
- 20:15broad scale, unfortunately. And I definitely think that
- 20:19governments could be involved. So like we've already seen some
- 20:24some governments keen to like provide rebates or, or funding
- 20:30if say you're going to put solar panels on your roof.
- 20:32So from like a climate change mitigation perspective.
- 20:35So I don't see why we couldn't be doing something similar from
- 20:38a biodiversity conservation perspective.
- 20:42Like, it's also going to have some benefits in terms of
- 20:44mitigating climate change, but it's going to create, you know,
- 20:48spaces that are so much better for people to live in as well.
- 20:51Yeah, you're right. So much better, more like, I
- 20:53guess, healthy. Like for us, we're more
- 20:56connected still with nature. And you keep mentioning
- 20:59biodiversity and diversity in general.
- 21:01It's something that I talk about a lot, like that nature's middle
- 21:04name is kind of diversity, right?
- 21:06It just seems to work so much better in so many ways when
- 21:10you've got more diversity. Everything seems to balance out
- 21:13in that instance, man, I'm thinking how difficult it is
- 21:18because we are such a as human beings.
- 21:21We're so I don't want to use the word that's like invasive or
- 21:26like this type of thing where, you know, people.
- 21:29We kind of just spread and seem to cause havoc against the
- 21:33natural world. And for whatever reason, the
- 21:36definition of nature in the dictionary is anything other
- 21:39than like man made or, or us, which is like wild putting US
- 21:44against, like in opposition to it.
- 21:47How do you how do you see us in a in our in urban environments?
- 21:54How can we like this is such a kind of broad and and deep
- 21:59question at the same time. Like what's your first thoughts
- 22:01when we're trying to play our role in that biodiversity?
- 22:05You know, you've got like if we went out and lived in the
- 22:08jungle, it's much more like we're in nature.
- 22:12Every nature is kind of the 98% and we're the 2% in that
- 22:16situation, right? But in a city, it's the complete
- 22:20flip. The nature is the 2% or we're
- 22:23the majority of that. And I feel like finding that
- 22:27balance of biodiversity where one species and another species
- 22:32balance each other out. You've got a predator and a prey
- 22:35and and all of these things working in harmony together.
- 22:40Is that even possible in a city environment?
- 22:43Like how how can you get in like increased biodiversity to a
- 22:49point where everything is harmonious?
- 22:52How difficult is that? It's incredibly difficult.
- 22:55Like we, we have systematically changed things and in so many
- 23:01places across the planet. And I think, like the big thing
- 23:06about working in urban ecology is you kind of need to accept
- 23:10that this is a novel ecosystem that we've created.
- 23:14So this is entirely new and unique.
- 23:17And each city is probably unique as well in its own way.
- 23:22So if we're looking to say, restore biodiversity, bring back
- 23:26some of those locally indigenous species, there's no way that we
- 23:30can, you know, restore a dry, grassy woodland, for example, or
- 23:35a temperate rainforest that you might have up in Brizzy.
- 23:38You're just not going to get back to that original plant
- 23:41community because the conditions have shifted so much.
- 23:44So it's about finding the best possible kind of compromise.
- 23:50We still need to have places for people to live.
- 23:53And we have to acknowledge that we have changed this land so
- 23:57much over the last, you know, 203 hundred years.
- 24:00So it's saying, well, what what will still grow here?
- 24:04What can still live in these environments?
- 24:06How can we retrofit them to make them a bit better than what they
- 24:10are now without fully approaching, you know, the
- 24:13original ecosystem? Yeah, that does make a lot of
- 24:15sense. It's just kind of going look,
- 24:17this is it is what it is. We need to live, we need to be
- 24:21in these. Well, need maybe is the wrong
- 24:23word, but we find ourselves in a position where we are, you know,
- 24:27in cities and things like this. One thing that Eric pointed out
- 24:31who I mentioned to you before starting, Eric works with these
- 24:36urban gardens. And for those who haven't seen
- 24:39the episode, highly recommend checking it out.
- 24:41But he talks about when designing for a building, for
- 24:45example, a garden for a building that can hold and host habitat
- 24:51for bird species, insects, all of these types of things.
- 24:55He's thinking about two things that I want to mention.
- 24:59One is the succession. So we're trying to kind of take
- 25:04it somewhere. So we got to figure out where we
- 25:07are currently and then use species and things to direct it
- 25:12towards that way. Now, whether that's, you know,
- 25:15introducing, like he said, on the top of a building, you're
- 25:19not going to be putting these really delicate flowers and
- 25:21things like this. You want some Hardy grasses and
- 25:25all of this that are going to break up the wind and be able to
- 25:28absorb all the sun and blah, blah, blah.
- 25:30And then underneath that you start bringing in these other
- 25:33species. And as that first one grows it,
- 25:35you know, moves on to the next one and we develop the
- 25:38succession until we have the environment that we want.
- 25:41I presume it's similar with the animals and and that type of
- 25:45thing as well. But the second thing that he
- 25:48talks about a lot is, I guess, looking in nature and other
- 25:56areas of nature to see what is working in a similar style.
- 26:01So again, working off the side of a building, he's looking at
- 26:04plant species that are living off the side of a Cliff, for
- 26:07example, because that's similar. It's saying how do they survive
- 26:11in this small little bit of aggregate or medium and they're
- 26:15able to start doing what they do and then they bring in habitat
- 26:19and all of that sort of thing, right?
- 26:21So are you looking at areas in nature around the world and
- 26:29looking, I guess obviously it would have to be more localized.
- 26:33We're looking at local species. So you might be, if you've got a
- 26:37housing estate that's got loads and loads of concrete and
- 26:41minimal grassland and grassed areas, Are we looking at parts
- 26:45of nature that have minimal grasses to the species that
- 26:48might do well and then saying, OK, let's try and focus on them
- 26:52first and then they might introduce something else.
- 26:55And then because that population's up, then you'll
- 26:57bring the predators in and etc, etc.
- 27:01Yeah. So I guess it kind of depends on
- 27:04what your end goal is. So if we're say, you know, a lot
- 27:08of these housing developments that are going into Melbourne,
- 27:11they're going on to land that was previously covered with
- 27:15volcanic grasslands, so probably didn't have a lot of large trees
- 27:20in the landscape. It was all just kind of
- 27:22understory, but like really dense, super diverse.
- 27:27So in those kind of places, obviously it'd be great to bring
- 27:30back a lot of that grassland vegetation, but we also have to
- 27:35think about liveability for people and we're going to need
- 27:38trees to provide shade and cooling and, and all the rest of
- 27:41it. So you, you're going to need to
- 27:42kind of work with a bit of both. But definitely from like an
- 27:47animal perspective, if we're trying to pick potential target
- 27:51species for a project, we're going to be looking at what used
- 27:55to occur in this area prior to development.
- 27:59How far away are like recent records for different animals?
- 28:04So maybe they've been seeing 3 kilometres down the road and we
- 28:07have to think about, well, is it feasible for them to travel that
- 28:10far to get to this site if it was restored?
- 28:13And if they can travel that far, can they do it safely?
- 28:17Is are there corridors that they can move along where that's
- 28:19actually going to be possible? So often it's a lot easier if
- 28:24we're dealing with birds because they can fly, especially larger
- 28:28birds, they can travel pretty long distances.
- 28:30But yeah, if we're dealing with something that's on the ground,
- 28:34it gets a lot trickier to think about how are they going to
- 28:37safely move through the landscape to get back to this
- 28:40habitat you're creating? So true.
- 28:43I I I imagine finding the data, the records and all of this is
- 28:48somewhat difficult in areas or more than others.
- 28:52Yeah, that there is. The the amount of records you
- 28:57have varies quite a bit depending on where where the
- 29:00site is and and the type of animals you're looking for.
- 29:02So say in invertebrates, if we're talking native bees,
- 29:07butterflies, dragonflies, unfortunately there aren't a lot
- 29:10of records a lot of the time because people are unfortunately
- 29:14more interested in vertebrates. And.
- 29:17I'm partly to blame for that group of people.
- 29:20So there's always plenty of records of birds because there's
- 29:23so many birders out there, like citizen scientists who just
- 29:27happily share what they see. Like I naturalist is a really
- 29:31good resource hey. Absolutely.
- 29:33Yeah. Yeah.
- 29:34So I Naturalist is awesome. So is the Atlas of Living
- 29:36Australia. Oh.
- 29:37Didn't know that so. That brings, yeah, yeah.
- 29:40Look it up. It's really good.
- 29:41It's all publicly available. It's got records of any type of
- 29:44life that you're interested in. Whether it's fungi through to,
- 29:49you know, large mammals, doesn't matter.
- 29:50It's all there. Awesome.
- 29:52Yeah, that's really cool. Yeah.
- 29:56Wow. So thinking about planning an
- 29:59area or say, say, for example, there's a plan of a new housing
- 30:06development about to go in. How involved are you in the
- 30:12process or people like yourself in terms of that that process?
- 30:18Are you there plenty of time beforehand to scope out the
- 30:23area? You know, gather some data and
- 30:25go, OK, this is what we should add to the planning?
- 30:28Or are they handing the plan over and saying we've got 500
- 30:32houses going in on this square block, Make it better for
- 30:35animals? Yeah.
- 30:37So that's a always a big issue that we come up against is that
- 30:43say in the latter option where they're going, the plans already
- 30:46set, there it is. What should we do about animals?
- 30:51You're not going to get the best outcomes in that scenario
- 30:54because they've pretty much already decided what's happening
- 30:57and you've got to try and add in little bits of greenery here and
- 31:00there. So definitely, it's always
- 31:03better if someone like an ecologist is involved from the
- 31:07get go so that you can have those conversations with the
- 31:11developers or the landowner or whoever to kind of say, you
- 31:14know, what are your visions for this development?
- 31:18Where are we heading? What do you want to achieve?
- 31:19What are the types of species that you'd like to see in this
- 31:22landscape? And we can kind of think about
- 31:24what's feasible, what they can afford financially in terms of
- 31:29creating habitat. And then we can actually, yeah,
- 31:33kind of strategically position things within their plan to try
- 31:38and make sure that everything is connected and it's actually
- 31:40going to work. Yeah, that's right.
- 31:43You need to have, I imagine you need to have Someone Like You
- 31:47said from the get go that's working with planners because
- 31:51that's it's part of town planning.
- 31:53It's part of the planning is to now start thinking about the
- 31:57impact that this area is going to have on the wildlife or the
- 32:00natural world and then what we can can do about it.
- 32:04But that's it's leaving it in the hands of, you know, the big
- 32:08companies, the big developers, the all of this.
- 32:12What about if, say I had bought myself a little block of land in
- 32:18suburbia and I had a fresh patch in the middle of suburbia,
- 32:23right. Your neighborhood is what it is.
- 32:25It's already established, it's been there.
- 32:27And I've got a piece of land or even a previous house.
- 32:30I've bought a house and, and there's a house on the land.
- 32:32What can, what could I do or somebody do to bring more
- 32:37biodiversity into that that space or just to think about the
- 32:42wildlife in general? Yeah, there's assuming you have
- 32:48a garden. Yeah, Well, exactly, yes.
- 32:51Let's say you have a garden. So there's a stack of really
- 32:54great programs out there which are generally free to
- 32:58participate in. So here in Victoria we have
- 33:01something called Gardens for Wildlife, which is rolled out in
- 33:04local councils. And basically you sign up and
- 33:07some people come out who generally have some kind of
- 33:10expertise in indigenous plants and horticulture.
- 33:14And they'll talk to you about kind of the, the space that you
- 33:17have, you know, the aspect if there's any kind of things that
- 33:21they think will grow particularly well or, or that.
- 33:25And then they'll come up with some suggestions for what you
- 33:27could be planting and where to position different things.
- 33:32And it's all done with this idea of getting more indigenous
- 33:35vegetation back and doing it in a way that it's going to provide
- 33:39habitat and resources for wildlife.
- 33:41So as the homeowner, you might be saying, oh, I really want to
- 33:44see more native bees. And they can suggest things that
- 33:47might work really well to bring some of those native bees into
- 33:50your garden. Or often people are really keen
- 33:53to have say like small Bush birds come back to their garden.
- 33:56So they might be suggesting different shrubs or or ways that
- 34:00you can kind of provide for them.
- 34:02So that's an awesome thing that you can tap into if it exists
- 34:06where you live. What happens if you don't have a
- 34:08garden? Because I presume like I have,
- 34:11you know, I'm all about gardening.
- 34:12So you're right. Native species bring in other
- 34:16native species brings in the biodiversity that was meant to
- 34:19be there in the land in the first place.
- 34:21But like, is there even anything someone can do if they live in a
- 34:26unit or a flat in an apartment or a high rise?
- 34:29Like is there anything that you can do to try and bring in
- 34:32species? I have a little bird feeder or
- 34:34bed bath on your balcony or something.
- 34:37Yeah, definitely. So if you, if you have a
- 34:38balcony, you can have potted plants.
- 34:41Yes. So I would be suggesting having
- 34:44potted kind of, you know, small flowering natives.
- 34:48They're not everything is going to grow super well in a pot if
- 34:51it's an Australian native, But you know, trial and error figure
- 34:55figure out what's going to work for your local area.
- 34:57And absolutely bird baths are awesome.
- 35:00So even if you're on a balcony and you live in like a high rise
- 35:04situation, unless it's some enormously tall building, you're
- 35:08still going to have birds that are that are flying past that
- 35:11might stop and have a drink, have a bath.
- 35:14So absolutely they will still use bird baths even if it's a
- 35:17small balcony. Yeah, because like in a city
- 35:19where there's a lot of concrete, there is not much water.
- 35:22So. So then having like insects need
- 35:25to drink, which I like forgot or just didn't think about, you
- 35:30know, like you just say everything needs to drink.
- 35:32So it's kind of having these little areas of water or little
- 35:36reservoirs or things that you can use to provide that food and
- 35:39water and shelter or whatever it might be to the, to the animals
- 35:42and, and things like this. It's, it's a no brainer really.
- 35:45It's a simple one that you can do.
- 35:50Let's talk about your research a little bit.
- 35:52OK, So you're, you spend a lot of time researching.
- 35:55Is that right? Is that kind of like your main,
- 35:57main thing at the moment? And what are you, what are you
- 36:00research? What are you sit down when you
- 36:02sit down to go, I'm going to research something today or a
- 36:05project or whatever it is. I mean, it's probably directed
- 36:08by funding and what you guys are all working together as, but
- 36:11what are you guys actually studying at the moment and
- 36:16what's a typical sort of day like for research in your field?
- 36:21Yeah. So that's a big question.
- 36:25Yes, I am. I am working in research, but I
- 36:28also do quite a lot of consulting through my role at
- 36:32RMIT. Cool.
- 36:34So that's kind of where we're engaging directly with
- 36:37developers and landscape architects and urban designers
- 36:41who want a bit more kind of biodiversity input, I guess on
- 36:45on the kinds of things that they're creating, the different
- 36:49urban spaces. So that's kind of one part of
- 36:52what I do in terms of research side of things.
- 36:56I'm actually currently writing a grant which is due on Monday,
- 37:00which is very scary. But the, the whole idea behind
- 37:04it is we want to try and bring some of these small woodland
- 37:08birds back to the suburbs of Melbourne.
- 37:10So the birds that people are often really keen to see in
- 37:14their gardens and we know that they're, they're not doing super
- 37:17well. They've been declining for
- 37:18several decades. So we're proposing to partner
- 37:22with a whole bunch of different councils to try and get out into
- 37:26urban parks and trial different, you know, management actions
- 37:32that might help to bring some of these little birds back.
- 37:36And then kind of survey them over several years to kind of
- 37:39track, you know, where where they're turning up and, and what
- 37:42might be attracting them to certain areas or kind of
- 37:46limiting them from going into other areas of Melbourne.
- 37:49So I guess that's one thing that I've been working on a lot
- 37:53recently. Yeah.
- 37:54Yeah, that's cool. And, and you have to think about
- 37:58like, I imagine when, as you say, monitoring this long term,
- 38:03so you have an idea, you implement the idea.
- 38:06And it strikes me that people would be wanting something quite
- 38:12quickly, something tangible where you can be like, look,
- 38:16within a year we doubled the population and now they're
- 38:19thriving. And you go, well, actually it's
- 38:20not as simple as that. We need a five year, 10 year
- 38:24kind of progression and also at the same time enormous factory
- 38:29just opened down the road that's providing all this pollution to
- 38:32the area. So that's factored into this or
- 38:36the population of the area has changed or whatever in terms of
- 38:40human population, the impacts and these types of things.
- 38:43So do you, do you get given a little bit of leeway and cut
- 38:49some slack in terms of like let's give this a bit of a long
- 38:52term kind of long term data? Yeah, it's, it is really hard
- 38:56because often if you're applying for funding say from like the
- 39:00Australian federal government, you might be looking at like a
- 39:03three-year project. And in ecology you might not see
- 39:08much change in three years. Like it takes time for, for
- 39:12species to move around the landscape.
- 39:14And, and like you were saying earlier, with succession,
- 39:16succession doesn't happen overnight.
- 39:18Like things are slowly changing. So this particular project we're
- 39:23hope like we are applying for for five years and that's kind
- 39:26of the maximum that you're allowed.
- 39:29But obviously, yeah, longer term would be so much better if we
- 39:33can, say, establish some sites that are surveyed for the next
- 39:3610 years that that would be much better data to be able to know,
- 39:40you know, what birds are actually doing in our suburbs.
- 39:43Yeah, cool, cool, cool. One thing just going again back
- 39:49to your like the research side of things, how much of this is,
- 39:56I guess a general thing for a researcher in general, like
- 39:59general question how how much of it is dictated by what you can
- 40:04get funding for or not? Because I I presume that, you
- 40:10know, a lot of these things are expensive.
- 40:11You got to go out and test these things.
- 40:13You you need the money, you need the funding to be able to do
- 40:15them and. You're not necessarily getting
- 40:19all of these philanthropist style people that will come in
- 40:23and back it and put money, money to it.
- 40:25So you're kind of at mercy of what people are happy to give
- 40:30you money for, whether it's the, you know, university, the
- 40:33government, whatever it might be.
- 40:35Is there room for you to move and wiggle around what they do?
- 40:39Or is it, are you kind of going, this is the idea is what we want
- 40:42to test, can we get the funding for it and then you go ahead
- 40:46with it. And then second part to that
- 40:48question, are you juggling like 15 different ideas that you're
- 40:51trying to throw at them and see which one gets funding?
- 40:55So I at my, I'm considered early career.
- 40:59So I finished my PhD last year. Cool.
- 41:03So at my career stage. Oh, thank you.
- 41:05Yeah. At my career stage, yeah.
- 41:09You're absolutely kind of just trying to see what people will
- 41:12fund. Yeah, Once you become more
- 41:16senior in your field, like say a professor at a university, by
- 41:21that point you're not, your salary is paid by the UNI at
- 41:26that stage. But for me, at the moment, I'm.
- 41:28Is that concerned? Yeah.
- 41:30What what we might call tenure, they use that term in the US For
- 41:34me, my salary comes from external funding.
- 41:38So if we don't get that funding, I don't have a job.
- 41:41Whereas once you have Tanya, you can kind of do whatever you like
- 41:46because the university is saying we trust you, we like what you
- 41:49do, keep doing it. And then at that stage you kind
- 41:52of just chase whatever avenues interesting to you.
- 41:56But yeah, for the early Korea folks, we are very much just
- 41:59figuring out what does the government want more research
- 42:02on. Cool, let's try that.
- 42:04Yeah, cool. Because like, yes, you getting
- 42:07paid is one part of it. So like you have to get paid
- 42:11from that funding versus the university paying, but you still
- 42:14need the money to actually pay for the project itself, like
- 42:18whether you need to buy in trees, plants, whether you're
- 42:21building certain things, whatever.
- 42:23So is that money coming out of university for a tenured
- 42:27professor or is it coming out of the budget for the research?
- 42:31Like if they're let, like if you get to the point where you're
- 42:33tenured and you can just choose what you what your heart
- 42:36desires, how do you go, Hey, like my, my heart desires
- 42:41something very expensive. Can can I have some money?
- 42:44Like how does that work? You you would need to source
- 42:48that funding from outside the UNI.
- 42:50So you might partner with other organizations and they might
- 42:53say, sure, we'll Chuck in 3000 seedlings for you.
- 42:57There you go. Or, or whatever it is that you
- 42:59need. Yeah.
- 43:01So that's where you kind of see those collaborations forming
- 43:04between the university and and other people who are, they're
- 43:08all kind of putting in something to the project.
- 43:10Yeah, OK, that makes a lot more sense.
- 43:12But it's it must be difficult when you might have an idea or a
- 43:16passion or something where you go.
- 43:18I can see a lot of, you know, potential in this type of area.
- 43:22But then either you're the only one that sees that, or there's
- 43:26like, they just don't see the benefit or there's no funding.
- 43:29So you must have to work really hard to put together a pitch
- 43:33that's like, yes, hey, this is important, like, and This is
- 43:36why. Yep, Yep, absolutely.
- 43:38So that's what I've been working on the last few weeks is trying
- 43:41to say like, how do we like write this in a way that people
- 43:45go, yes, this is good and these people should be funded to be
- 43:48able to go out and do this. So it's about like for for my
- 43:52field. It's like explaining the
- 43:55potential benefits for birds, but then also explaining the
- 43:58benefits for people, because often that's what people care
- 44:02about is, well, how's it going to affect me or my community or
- 44:05whatever. So, yeah, it's been like kind of
- 44:09looking into the research that's been published around the
- 44:12benefits of bird watching or the benefits of having more
- 44:15biodiversity in your street or your neighborhood.
- 44:17And, and luckily there is quite a bit of research on that, but
- 44:20it's, yeah, slightly adjacent to my field, I guess.
- 44:23Yeah, that's really like, it's strange how that works, Hey,
- 44:25because you've got to, you've got to pitch to their interests.
- 44:29So they might not care. Like they might be maybe not
- 44:34care, but they might be focused on other things.
- 44:36And but they're like, they don't necessarily notice having one
- 44:41bird species or 4 bird species and what difference that is to
- 44:45the, the land but or to the bird, but what difference does
- 44:50it make to them? And you might like, you might
- 44:53have to come up with certain stories that connect with people
- 44:56or just like reasons that are going to target their
- 44:58heartstrings or something. And, and go, hey, like this is
- 45:01it, but backed with, you know, data and all of this kind of
- 45:04thing. So, you know, becoming a bit of
- 45:06a you, you got to convince these people to, to care about
- 45:11something that they might not necessarily care about.
- 45:14Do you find that? Do you find that to, like, do
- 45:18you find that takes away at all from, from the, the research you
- 45:21got to do? Or is it make what you're doing
- 45:24have to adapt into a different mold that might take it away
- 45:27from its initial inspiration or or meaning and purpose?
- 45:32Yeah, I guess it's you have to think about how you communicate
- 45:37what you do in a lot of different ways, like depending
- 45:41on who you're speaking to. And it is definitely time
- 45:44consuming. It takes away from other tasks
- 45:46that you could be doing or should be doing.
- 45:48But it's just a reality. And unfortunately, it's very
- 45:53much how things work if you're in any kind of environmental
- 45:57science in Australia, that we don't have a particularly
- 46:00environmentally minded government.
- 46:02So we have to, yeah, work really hard to convince people to fund
- 46:07what we do. As opposed to say, I don't know
- 46:10someone who works in medical research where the benefits are
- 46:14super obvious and you know, it looks really great on paper no
- 46:19matter what they write, because they're going to be saving
- 46:21lives. It's it's hard.
- 46:22Yeah. And I and imagine that when when
- 46:26we talk about things that they might be able to get out of it,
- 46:29like the benefits, they sort of say what's in it for me with
- 46:32something like a, a medical establishment, they've got some
- 46:37sort of kickback that they might be able to make which generates
- 46:40money for the economy and blah, blah, blah, blah, blah.
- 46:43When you're saying, hey, let's bring back a self-sustaining
- 46:48system that makes people happier and need less from their
- 46:52government, etcetera, they might not be so thrilled to push that
- 46:57because they're not getting as much kickback.
- 46:59But that's just a that's just a thought I have.
- 47:03Anyway, yeah, let's move on a little bit.
- 47:09Where is the research going for you and what's your goal in
- 47:15terms of like, where do you see yourself going with all of this?
- 47:21Yeah. Tough questions, I know, tough
- 47:24question, but I like to kind of think like give you something to
- 47:28kind of go, either I hadn't thought of that or I hadn't
- 47:32really kind of done that, or some people know exactly where
- 47:35they're going and it's really interesting to relate to
- 47:37different, different thought patterns.
- 47:40Yeah, I guess like one of the big things that came out of my
- 47:44PhD that I still think about a lot is the role of noisy miners.
- 47:49And it's something that I think we we really need more research
- 47:55into to fully understand what those birds are doing in cities.
- 48:01So that's something that I definitely want to try and
- 48:03pursue. OK, well, why them?
- 48:06Why them? What are they?
- 48:07What's so cool about them? Yeah, why noisy miners?
- 48:11OK, so noisy miners are a native honeyeater.
- 48:16So they do belong here in Melbourne, but are also up in
- 48:19Brisbane. They have been there, been there
- 48:23for as long, as long as we're aware of.
- 48:26But what they have done over many, many generations as we've
- 48:31been building cities is they've really kind of increased in
- 48:34number to the point where they, they occur at super high
- 48:37densities. Like there's heaps of them
- 48:39packed into one little area. And that works really well for
- 48:43them because they're super happy to live in groups.
- 48:45You, you rarely see them on their own.
- 48:47They've always got friends and family and then move around
- 48:50together and there's heaps of stuff for them to eat in cities.
- 48:54So they they're a bit bit of a weird honey eater because they
- 48:59don't just feed on nectar from flowers.
- 49:02They will also eat some insects and one of their main food
- 49:06sources, at least here in Melbourne, is a little insect
- 49:09called a psyllid, which they create this little kind of
- 49:14sticky casing which will be stuck to the underside of a gum
- 49:17leaf. And they are everywhere, like on
- 49:21all of our street trees in Melbourne, in all the parks,
- 49:25absolutely everywhere. So there's stacks for them to
- 49:28eat, which means that they've just kind of increased in number
- 49:31so that we've got this huge population of noisy miners.
- 49:34And what like the reason that's an issue for a native bird is
- 49:39because they can be really, really territorial.
- 49:43And once they get established in say, a park or your backyard or
- 49:47wherever it is, they will just take over and they'll push all
- 49:51the other birds out. And suddenly everything else
- 49:54that could have been using that space has to find somewhere new
- 49:57to live. And you know, over time they're
- 50:00the amount of space that they have is really decreasing with,
- 50:04you know, noisy miners, but also all the development that we're
- 50:07doing in cities. So I think it's it's a really
- 50:11interesting kind of system in that, you know, we're
- 50:16continually changing the environment in the way that
- 50:19we're developing more houses and clearing vegetation.
- 50:22But then you've also got this native species that's seems to
- 50:26be having a massive impact on the other birds that can live in
- 50:29that area. So I think if we're going to get
- 50:32really good outcomes for bringing biodiversity back, we
- 50:36also need to be dealing with the noisy minor as well.
- 50:39But it's it's a super difficult thing because they're protected
- 50:45under federal law as a native animal.
- 50:48So it's not like we can go out and just start killing them.
- 50:51Not that I think we should because it's not their fault,
- 50:56but yeah, we have to find a way that's going to kind of reduce
- 50:59their numbers a little bit so that some of our other birds can
- 51:04still coexist with them, because at the moment they're just
- 51:06everywhere and super problematic.
- 51:09Yeah, and, and like for a rat, for example, that's easy to
- 51:13convince somebody, hey, we've got too many rats, we need to
- 51:17bring in something that's a predator or something to balance
- 51:19it out or, or whatever. But when, yeah, when it's a
- 51:22native species that is protected, it's kind of like
- 51:26you've got nowhere to go with it.
- 51:28And yeah, yeah. Do they have any any predators
- 51:31of like that that would naturally take them out or like
- 51:35cats? They do like, yeah, cats, cats
- 51:38are probably a big one that's not a natural predator, but
- 51:44like, like they would be eaten by owls or something.
- 51:47If an owl was lucky enough to find one, obviously they're
- 51:50awake at different times of the day, so they'd have to find a
- 51:52nest store or something, find where they're sleeping.
- 51:57But beyond that, probably not a lot of of native predators, you
- 52:03know that we don't have anything in our cities that's like on the
- 52:07ground, say like dingoes, for example.
- 52:10We don't have them in this part of Australia.
- 52:13At least there there's nothing that's going to be roaming
- 52:16around and eating, you know, a, a small bird.
- 52:20So it's really tricky. There's nothing to keep it in
- 52:23check. No, just mentioning cats like
- 52:28domestic animals must be a huge consideration for you as well.
- 52:34Like it's not only that we live in cities and things like this.
- 52:38Nearly everybody has a pet of some sort seemingly.
- 52:45Me too. And you know, got 2 beautiful
- 52:47dogs and like my German Shepherd natural hunting instinct loves
- 52:54to go and chase around some of the birds when he sees them.
- 52:56And as much as I try to, you know, take the make sure that he
- 53:01doesn't, if I'm not watching him, he might chase one.
- 53:04And he's just lucky that he's a little slow and silly.
- 53:08But he, you know, these these animals that we're trying to
- 53:12bring in and bring back biodiversity and things like
- 53:14that. We're also trying to have them
- 53:18Co inhabit areas that have domesticated killers like like
- 53:23dogs and cats. Absolutely, yeah.
- 53:25Yeah. So how much of that is in your
- 53:28thought process with those types of things too?
- 53:31Yeah, yeah. So cats definitely are something
- 53:35that I think about a lot. I I am a cat owner.
- 53:38I, I really love them as a domestic pet, but they do not
- 53:45belong on our streets. They don't belong in our parks.
- 53:48They belong solely in your house.
- 53:49So certainly if we're thinking about trying to bring birds back
- 53:55to any kind of urban area, there's going to be massive
- 53:59predation risk from free roaming domestic cats, whether they are
- 54:02owned or feral, living on the streets.
- 54:05So it's something that a lot of councils that we've been talking
- 54:09to are really aware of and some of them are looking at bringing
- 54:12in things like cat containment policies.
- 54:15So that would mean that residents would either have
- 54:17their have to keep their cats indoors.
- 54:20Sometimes it's only at night, sometimes it's only during the
- 54:23day, sometimes it's 24/7. I, I don't know why it isn't
- 54:27just 24/7, but anyway, yeah, so I think things like that are
- 54:32definitely going to play a role. So you could create a really
- 54:35lovely patch of habitat and, you know, somehow exclude things
- 54:39like noisy minors. But if you've got cats moving
- 54:42through that area all the time, your, your little native birds
- 54:46are just not going to be able to cope because they're going to be
- 54:48dealing with constant risks of getting eaten.
- 54:51So yes, cat containment is a big one for dogs, it's a little bit
- 54:55different. So they they weren't actually,
- 54:58in most cases they won't actually catch and kill native
- 55:02animals. They just want to chase them.
- 55:04It's just a bit of fun. But like your German Shepherd,
- 55:07so it's a game. Yeah, Yeah.
- 55:09So they, they're not having that direct impact in terms of kind
- 55:13of eating them, but they're definitely creating what people
- 55:16call landscapes of fear. So it's the this idea that, you
- 55:20know, the local dog park is a terrifying place if you're a
- 55:24bird. And you're probably going to
- 55:25avoid that area entirely because it's full of these, you know,
- 55:29predators running around like crazy.
- 55:32So it means that you're kind of further restricting the amount
- 55:35of habitat that's available if they're then going, well, that
- 55:38patch isn't suitable because it's full of dogs.
- 55:42So yeah, I guess it that comes back to having things like dogs
- 55:46on lead policies if we're out in public space.
- 55:50And then, yeah, having defined areas that are kind of a fenced
- 55:54off lead area. And that's the only place where
- 55:57your dog is running around like crazy to try and limit their
- 56:01impacts, I guess. Yeah, that is a really tricky
- 56:04one. I noticed, you know, in my
- 56:05travels, I've been lucky enough to go overseas and things like
- 56:09this and in areas of Europe, like for example, in Greece and
- 56:13Turkey, when we, we visited, there's so many cats everywhere,
- 56:18like everywhere. And even on, you know, we're in
- 56:22Santorini and it's an island and there's feral cats.
- 56:27Like, I don't like using the word feral, but just like cats
- 56:30that are living off the land and they are, Yep, everywhere.
- 56:33And like how, you know, in something like that you're,
- 56:37you're up against trying to battle this, that nobody looks
- 56:41after them. Nobody's like, this is my cat.
- 56:43I'm going to keep it indoors. It's like these cats just roam
- 56:46around and do what they please. So they are impacting the, the,
- 56:50the native land and in Asian countries, there's lots of like
- 56:54dogs and, and things everywhere all over the streets.
- 56:57And they're looking for food and there's, they're certainly not
- 57:00gonna, you know, discriminate between some of the species.
- 57:03We're just lucky, I guess, that we don't find that here as much,
- 57:07right? Yeah, yeah, absolutely.
- 57:09So that that's very much like it.
- 57:11It's a cultural thing that, and from what I understand, we also
- 57:14see it a lot in the UK that people have this kind of
- 57:18cultural connection to having free roaming neighborhood cats.
- 57:21They kind of see it as this really positive thing and like,
- 57:23oh, that's lovely. I go and pat that cat, you know,
- 57:26on my way to work or whatever. But they, they don't think about
- 57:29how all of those free roaming predators are impacting
- 57:32wildlife. And I guess UK is a bit
- 57:35different because they don't have as much wildlife left,
- 57:38unfortunately. But yeah, like we, we are super
- 57:42lucky in that there's this kind of a lot more awareness or, or
- 57:46almost like social pressure here, that if that's your
- 57:50animal, you need to look after it and be a responsible pet
- 57:53owner. And that means that your dog's
- 57:55in the lead and hopefully your cat is contained at least some
- 57:58of the time. Yeah.
- 58:00Do you think that's because we have a unique flora and fauna
- 58:05here in Australia and it it the the emphasis on quarantine
- 58:11protection, Environmental Protection and all of that is a
- 58:14bit bigger here. Do you think that adds in maybe?
- 58:17Potentially, yeah, yeah like we we are fairly strict on that for
- 58:22for good reason. And so is like say New Zealand
- 58:27they're they're also very strict on on quarantine and that kind
- 58:30of thing. But I I think they also have a
- 58:33lot of issues with domestic cats eating wildlife, so.
- 58:36Yeah, true. One, OK, last, last thing that I
- 58:39want to touch on, on on the impact that we have as human
- 58:42beings that I was going to mention earlier, but lost track.
- 58:45We, yeah, so much today in a modern society using chemicals,
- 58:53I'll use that word, sprays, whatever it might be.
- 59:00How much of an impact is the management of the area, whether
- 59:05it be from the person themselves spraying the Roundup for their
- 59:09weeds on their front lawn or driveway, whatever, versus the
- 59:13council going and spraying things or just general petrol
- 59:18fumes and all of this pollution that we're bringing in?
- 59:22How much of that are you trying to work with councils and things
- 59:28to say, look, that's a really big impact on the insects that
- 59:33we see in all of this plant life.
- 59:35Are you talking about these kinds of things with them, and
- 59:38how much of it is a consideration?
- 59:40Yeah, things like insecticide and pesticides always come up.
- 59:45If we're talking about, say, implementing biodiversity
- 59:49sensitive urban design somewhere, because absolutely
- 59:52it's going to, it's going to take out any native
- 59:54invertebrates that you've got in that area, which is obviously
- 59:57really bad for them. But then it's also going to have
- 1:00:00kind of impacts further up the food chain.
- 1:00:02So anything that's feeding on those insects then doesn't have
- 1:00:05anything to eat. So whether that's birds,
- 1:00:07microbats are a big one, yeah. Micro bats are so cool and no
- 1:00:12one ever sees them, but they're these little tiny native bats
- 1:00:15that are flying around everywhere at night and
- 1:00:17especially in cities, and they eat insects, they help control
- 1:00:21mosquito populations. They do heaps of cool stuff.
- 1:00:24But yeah, if we've got lots of insecticide and pesticide,
- 1:00:28there's just nothing for those bats to eat and they're not
- 1:00:30going to be able to survive there.
- 1:00:31So it's definitely something that comes up.
- 1:00:36It's really hard though, because then in some cases you're
- 1:00:38talking about influencing what people do on their own private
- 1:00:41land. And people can be very
- 1:00:43protective about their yeah, freedoms, to use an American
- 1:00:48word to kind of do whatever they want on their land, which, you
- 1:00:52know, fair enough. But it it has flow on effects
- 1:00:56like animals don't care where your property boundary ends and.
- 1:01:00Your neighbors totally and like. It's irrelevant.
- 1:01:03The fence line or the boundary line is irrelevant.
- 1:01:06You're connected on the same piece of earth like it connects
- 1:01:09under the ground and you know, Yep, presumably somewhere
- 1:01:13connects country to country underground and under the
- 1:01:15oceans, and we're all on the same flying rock around the sun.
- 1:01:19So, you know, like it's it is I, I get it.
- 1:01:22You want your personal freedom and autonomy, but something, you
- 1:01:25know, that's something I'm battling a lot as well in
- 1:01:28gardens is, is insecticides, pesticides, general chemicals
- 1:01:31and things like this. Glyphosate.
- 1:01:33Yeah. We're trying to minimize all of
- 1:01:35this usage because it has that flow on effect.
- 1:01:39Yeah. And even like, for instance, I'm
- 1:01:42a culprit of this too. I've done this before where I
- 1:01:44would we have chickens and it meant that there's some rats
- 1:01:48around. So I would put out some baits in
- 1:01:50previous years. And then I'm like, and then I
- 1:01:52found out that the rat might get the bait and it's eating it.
- 1:01:55And then you get these second secondary, you know, poisons.
- 1:01:59And you second generation poisoning that's.
- 1:02:02It code yes and and I'm and I'm just feeling awful like not only
- 1:02:06because I've harmed an animal and in a rat in that way like,
- 1:02:10you know yes they're a pest, but also I don't want to be killing
- 1:02:13anything if I don't have to yes. And then we're getting to a
- 1:02:17point of yeah, like you're getting these secondary poisons.
- 1:02:19The birds are being affected and it's it's just one of these
- 1:02:23things that yes, you could probably have a really
- 1:02:26beautifully designed neighborhood city that has all
- 1:02:31of these ecological areas and bringing back all this
- 1:02:33biodiversity. But if then we're going and
- 1:02:36spraying everything that's going to kill them or whatever, we're
- 1:02:39just undoing or just blocking ourselves in that instance and,
- 1:02:45and going back to that three to five year type of thing, it's
- 1:02:48like, yeah, well, how much pesticide was used in this area?
- 1:02:52And that's probably why all the insects aren't coming back and
- 1:02:56you're juggling that kind of thing so much.
- 1:03:00Yeah, yeah. So that's why, like community
- 1:03:04outreach and education is so important in urban ecology, so
- 1:03:08much more so than I think any other field of ecology, because
- 1:03:12there are so many people that are living here and they all
- 1:03:14have their own little patch and they're all going to want to
- 1:03:17manage that in different ways. So we need to be doing
- 1:03:21everything we can to kind of communicate the benefits of
- 1:03:24avoiding pesticides or rat poison or whatever it is so that
- 1:03:29we're kind of bringing people along on this journey that
- 1:03:32everyone's kind of more or less on the same page.
- 1:03:34Hopefully you can change some minds and and yeah, get some
- 1:03:38better outcomes at the end. Yeah, the more people that are
- 1:03:41on board, the better, right? I suppose, like, you can't
- 1:03:43convince everybody, but at least if the majority end up trying to
- 1:03:48be conscious about all of these things, then it's going to have
- 1:03:51a majority effect in terms of being positive in general.
- 1:03:56Because everyone's, yeah, everyone's working together.
- 1:03:59Yeah. And like in some of the some of
- 1:04:01the developments that I've been able to kind of have input on.
- 1:04:05So there's one that's being put in by a developer called
- 1:04:08Nightingale. So they tried to do really kind
- 1:04:11of low cost housing that's kind of higher density living.
- 1:04:15So we're talking townhouses close together, but they're
- 1:04:18doing it in a way that does still incorporate greening and
- 1:04:21biodiversity and that and that kind of thing.
- 1:04:23And what they tend to see is the people that actually you can
- 1:04:27choose to live in these developments are probably more
- 1:04:31nature minded as a get go. So that that also helps when the
- 1:04:37type of people that are choosing to move into these spaces are
- 1:04:40already kind of on your side. Yeah, you're definitely right.
- 1:04:44And I think like exposure to these things makes you care more
- 1:04:47or like we were saying before, like it it really has to matter
- 1:04:51to the person individually to do something about it.
- 1:04:54You can't just go, hey, look, this small town over in this
- 1:05:00area that you've never heard of before and whatever there's a
- 1:05:03species of bird that you know isn't doing so well, can you do
- 1:05:07something about it? Like they're not going to bat an
- 1:05:09eyelid at that kind of thing. And we see that so often with
- 1:05:14that disconnect. They're just, or even this is
- 1:05:18like, this surprises me a little bit.
- 1:05:20I don't know whether how you feel about this kind of thing,
- 1:05:22but the, you know, doing things for our future generations, like
- 1:05:27thinking about the kids with my kids with my kids, like they've
- 1:05:31got to live somewhere. And do we want to leave behind
- 1:05:35something that's just like falling apart because it doesn't
- 1:05:39impact me. It's like, oh, I'll be dead.
- 1:05:41It doesn't matter. Like they can figure it out.
- 1:05:43Yeah. There's so many people that
- 1:05:45don't really mind what happens post their life and this is a
- 1:05:51long game we're playing, trying to play the long game for
- 1:05:53generations to come and changing that mindset I guess isn't
- 1:05:58difficult thing. It is, it's really difficult.
- 1:06:02And I guess my hope is that through, you know, the, the
- 1:06:07challenges that we're going to face with climate change, that
- 1:06:10people might start to realize that that your kids, kids kids
- 1:06:14are going to be living in a really different climate to what
- 1:06:17we were born into. And if they are starting to
- 1:06:21think, you know, generation generationally, then maybe they
- 1:06:25can apply that same thinking to nature and, and biodiversity
- 1:06:28restoration as well to think, OK, well, I'm going to go plant
- 1:06:32a tree and it's not going to be mature for 150 years, but
- 1:06:36someone else will enjoy it then. Exactly that.
- 1:06:39That's that like proverb saying or whatever it is, isn't it?
- 1:06:43That plant a tree for someone else to sit under?
- 1:06:47Yeah, this is that. That's amazing.
- 1:06:49Let me ask, but one last thing. If someone is interested in what
- 1:06:54they've heard today from you, how do you get into working in
- 1:07:00this space? Is it going through ecology
- 1:07:04degrees and how many sort of different points of entry or
- 1:07:08places that they can come to find out more about it are
- 1:07:10there? Yeah.
- 1:07:12So yes, I would recommend that if you're interested in urban
- 1:07:17ecology, you look at going to university.
- 1:07:20Unfortunately, it is often a key.
- 1:07:23Key part it is. What it is?
- 1:07:25So yeah, it is what it is. So not all universities will
- 1:07:30have something called, you know, a bachelor of ecology or
- 1:07:33something. They, they often go by different
- 1:07:34names. It could be environmental
- 1:07:36science, could be biological science.
- 1:07:39My degree was actually called wildlife and conservation my
- 1:07:43undergrad. So it had quite a specific
- 1:07:46attractive name from the get go, which I loved.
- 1:07:50But yeah, it it goes by different names.
- 1:07:52So basically you, you want to be studying something that is going
- 1:07:55to cover both botany and zoology and you can kind of specialized
- 1:08:00as you go, whether you're more of an animal person, more of a
- 1:08:02plant person. Yeah.
- 1:08:05And then I guess for me, I kind of continued on and, and went
- 1:08:09down the research path. So I did an honours year and
- 1:08:11then a PhD. That's crazy and that's a lot of
- 1:08:14studying, isn't it? It is.
- 1:08:16It is a lot. Yeah, but like, you know, I'm so
- 1:08:20impressed by everything that you're doing and I'm so glad
- 1:08:23that we got to have a chat because I think it's like it's a
- 1:08:26job that I was kind of unaware of that, you know, exists.
- 1:08:32Like it's kind of, but then thinking about it goes that's
- 1:08:34that's a a no brainer in terms of somebody like you that we
- 1:08:39need. It's saying we're trying to
- 1:08:41connect what we're doing on one hand with what the world is
- 1:08:46trying or the nature is trying to do.
- 1:08:48And we're trying to bring those together in a harmonious way
- 1:08:51that provides longevity for both us and the natural world.
- 1:08:55Right. Yeah, exactly.
- 1:08:57Yeah. And there we have it, ladies and
- 1:09:16gentlemen, thank you again for joining us for the conversation.
- 1:09:20Thank you so much to Jacinta for her time for expertise and
- 1:09:25passion in this area. It's it's really nice to have
- 1:09:28people that we look up to in these areas where I find, you
- 1:09:31know, I found your center and I thought you are just so
- 1:09:33fascinating. You're doing something that's in
- 1:09:36an important area that not too many people even think was a
- 1:09:39job. Like I mentioned, I don't even
- 1:09:42didn't even know that this was something that you can do, but
- 1:09:45obviously now it's so obvious. It's important if you want to
- 1:09:48keep up with what Jacinta is doing and even if you just want
- 1:09:52to go and say, hey, I enjoyed the episode.
- 1:09:54Her links will be in the description below her Instagram
- 1:09:58and also a link to her booklet that she's put out, which
- 1:10:01summarizes her PhD in basically providing better habitats in our
- 1:10:07eco, sorry, in our cities and environments that are more
- 1:10:10ecologically focused to bringing birds and wildlife back into
- 1:10:14there. So if you want to have a read of
- 1:10:16that, I highly recommend that link will be in the description
- 1:10:19below. But finally from me, if you
- 1:10:21haven't checked out any of the organic growers guides on the
- 1:10:24website, you can there is a free one for those starting out and
- 1:10:28beginning out. So if you haven't seen that
- 1:10:30already link is in the description.
- 1:10:32And if you're a little bit above the beginner level and you'll
- 1:10:36kind of getting into it a little bit more, your understanding is
- 1:10:39moving up. I have a much more in depth
- 1:10:41intermediate organic growers guide, which goes into so much
- 1:10:45more depth, as I said, on all of these different topics, giving
- 1:10:48you some tips and tricks about how to really maximize what
- 1:10:51you're doing in the garden. That's also available as a link
- 1:10:55in the description. Lastly, please give this show or
- 1:11:01episode a little review. That could be something like 5
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- 1:11:07Love that five stars to on any of the platforms that you're
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- 1:11:18So I know that you're here to stick around for some more, but
- 1:11:22it could also be a comment. I love feedback.
- 1:11:24If there's something where you say, Jordan, you are talking too
- 1:11:27much, I want to hear from our guests, then send me that
- 1:11:31feedback. I'm always keen and receptive to
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- 1:11:41in general. So any feedback is welcome.
- 1:11:44I am so grateful for you for sticking around.
- 1:11:47Thank you very much again and I look forward to seeing you on
- 1:11:50the next episode. Bye for now.