Latest / How To Protect The Ocean / Bait Ball in Australia Surprised Beachgoers at Manly Beach
Transcript
- 0:00Imagine this, you're at a beautiful beach, Manly Beach in Australia, and
- 0:04it's the first time you're there and you're enjoying the beach, you're enjoying the Australian weather
- 0:08here in the winter in January. And you're swimming in
- 0:11the water and you're having a good time. All of a sudden, this dark
- 0:14cloud starts to approach you, like in the water, not from above, but in
- 0:18the water. And you don't know exactly what it is, but it's kind of moving around
- 0:22in a mysterious way. And then all of a sudden, the lifeguards call you
- 0:25in. It's like, come on in. Everybody needs to come in. Everybody needs to get out
- 0:28of the water. There's a danger in the water. What are your thoughts on that? That's
- 0:32what we're going to talk about this blob, this mysterious blob. It
- 0:35was actually a bait ball. Not just one, but three
- 0:39bait balls that combine into one to make one hell of a large bait
- 0:42ball. And we're going to talk about that on today's episode of the How to Protect the
- 0:45Ocean podcast. Let's start the show. Hey
- 0:51everybody, welcome back to another exciting episode of the How to Protect the Ocean podcast. I'm
- 0:55your host, Andrew Lewin. This is the podcast where you find out what's happening with the ocean, how you
- 0:58can speak up for the ocean, and what you can do to live for a better ocean by
- 1:01taking action. And today we're going to be talking about quite a large
- 1:05bait ball that formed close to shore on
- 1:08a popular beach in Australia called Manly Beach. We're gonna talk about why this
- 1:12could have happened and why people were told to evacuate the water
- 1:15to get to safety. We're gonna talk all about that on today's episode. Before we
- 1:19do, if you are here to find out more about the ocean, you
- 1:22can do that by not only listening to this episode and other episodes on the podcast, but
- 1:27you can also go to speakupforblue.com. That's
- 1:30our website. We have not only all the episodes for this podcast, but
- 1:34we have beyond jaws. We have fancy scientists. We have a number of different
- 1:37episode podcasts that have a variety of episodes, all
- 1:41about wildlife oceans and how to protect the oceans and sharks
- 1:44and wonderful things. We even have aqueducts. that talks about veterinary science
- 1:48and marine veterinary science. It's really cool. Check it out. Speakupforblue.com. And
- 1:52if you want some of that information to come to your inbox, you can
- 1:55do so by signing up for our newsletter. Go to speakupforblue.com forward
- 1:59slash newsletter. You can get access. You just put your email in. I
- 2:02don't share your email with anybody. All you have to do is just put it
- 2:05in and you'll get an email Monday to Friday, 8 a.m.
- 2:09Eastern every day. You'll get access to Ocean News, our latest episodes,
- 2:13video and audio, as well as jobs.
- 2:17If you're looking to build your career, you can get job ads in
- 2:20there as well. All right, let's get to the episode.
- 2:23This is a really interesting one. It's a fun one, really. I want to kind of give you a fun one
- 2:27because we've been talking a lot about some serious issues in conservation, and
- 2:31I want to talk to you today about the bait ball that formed off
- 2:34of Manly Beach at the beginning of January. that kind of scared a
- 2:37bunch of people. There were some reactions on TikTok and some reactions online that
- 2:41people were like, what is this blob? It's really weird. It's moving
- 2:45interestingly in interesting patterns, just a lot like a
- 2:48flock of birds, you know, when they come in and there's like
- 2:521500 birds in one flock and they're all moving together in unison. And
- 2:55then you're wondering how do they do that? Well, there's science
- 2:59that goes into that, but there's a reason why they're coming into a
- 3:02bait ball is to protect themselves from other predator that
- 3:05are gonna come and eat these fish. By themselves, they
- 3:08are vulnerable. As a big school of fish, they are not so
- 3:12vulnerable. So we're gonna talk a little bit about that and what happened. So
- 3:15it's really interesting in terms of what happened. So swimmers
- 3:19were ordered out of the water as a rarely seen natural
- 3:22event, swamped Aussies beaches in Manly Beach. So the swimmers
- 3:26were ordered out of the water as a rarely seen Natural
- 3:30event swamps Aussie Beach, which is a which is Manly Beach.
- 3:34And so it's basically a massive like three large school
- 3:37of fish Basically a bait ball when when
- 3:41fish are schooling and they're separated there They have their distance together
- 3:45and there are predators in the water They get nice and close and form what
- 3:48we call a bait ball their bait for the predators, right?
- 3:51and so that you will it'll all come together and and then the predators will
- 3:55swim around, they'll make this big ball and then the predators will start to swim through
- 3:59the bait ball and try to eat as many fish as possible. These
- 4:02fish are really tightly squeezed so maybe some
- 4:05of them on the outside will be injured, maybe they're not but
- 4:09the ones that are inside are probably the best to survive,
- 4:12that have the best chances of surviving this bait ball. Sometimes
- 4:16the bait balls are all done, there's only a couple fish left, if any. Other
- 4:19times, the predators just go away, because they had their
- 4:22fill of fish, and they can just move on. But that's essentially what a bait
- 4:26ball is, and it's a really interesting phenomenon that goes on in
- 4:29the ocean, and you get to see a lot of different predators, which is why
- 4:32people were evacuated. They were evacuated because these predators
- 4:36come in, and you can have a drone And
- 4:56the person who caught it was like, this is amazing. This is what you see on National Geographic,
- 4:59on the BBC, on these documentary channels that are on these channels that
- 5:03have these documentaries on the ocean where you see these bait balls and all the
- 5:06fish that are going through the seabirds that are diving in trying to catch as
- 5:09many fish as possible while this bait ball is around. It's
- 5:13a really cool phenomenon. It's something that I think people
- 5:17were like really enjoy to see. And to see it that close,
- 5:21Doesn't happen often and because these bait balls are usually in the open ocean Why
- 5:26they're in so such a shallow water. I don't know there could
- 5:29be a number of different reasons It could be that the fish were brought in for
- 5:32their food for their prey could be plankton It could be smaller fish. They
- 5:36could be coming in to swim a lot of these Smaller fish will
- 5:39come to the shallow waters for refuge against their larger predators
- 5:43But if there's enough of them, they might come in they might attract the predators to
- 5:46come to the shallow waters to get their prey
- 5:49and and to eat their prey as they move along on their own way
- 5:53for the rest of the day. This is kind of a cool thing to see, but
- 5:56it's very, very rare because you don't wanna
- 6:00get clipped or you don't wanna get involved. You don't wanna be in the middle of
- 6:03it and by accident get bitten by a predator or hit by a
- 6:06fish or by a dolphin or tuna. There's some big predators out there
- 6:10that can cause a lot of damage and you wanna be out of the water when that happens. So
- 6:13obviously the lifeguards were saying, yeah, it's time to evacuate the water and
- 6:17get out because this is something that is, you know, a
- 6:20pretty cool thing to see, but you don't want to be a part of it by any means. So this
- 6:24is kind of cool. A lot, a lot of researchers were asked to be
- 6:28on, like, I didn't see any articles where the researchers were
- 6:31talking about it, other than the fact that these bait balls attract a
- 6:34number of different predators. So obviously to get it for people to
- 6:38get out of the water so that they're safer, but really cool
- 6:41thing to see. And the person who got the drone said, hey, this
- 6:44is like footage of a lifetime to get from a drone operator.
- 6:48And I think, The cool part of this entire process is
- 6:51that the fact the drones are driving people to the beaches to see what's
- 6:55in the water. I think it's cool. It really gets
- 6:58our curiosity going. It gets people to explore. It
- 7:02gets people to see what's out there, get different visuals
- 7:05of the ocean and of like beaches like Manly Beach
- 7:09and to be able to help people. as they go along, they'll be able to say,
- 7:12hey, there's something coming and you need to see it. Because sometimes when you're in the water and
- 7:16you're seeing it at the same level, you may not see what's coming. And
- 7:19so it was kind of cool that there was somebody with a drone to be able to say something
- 7:23or to be able to record it and to be able to see a bait ball and everybody
- 7:27was safe. So obviously a good story. This is kind of a cool thing. Obviously
- 7:30not good for the prey, but this is life in the ocean. It can be harsh sometimes for
- 7:35the lower end of the food web. But anyway, I thought this was cool to share.
- 7:38I hope you enjoy it. I thought it was a really cool story to tell
- 7:42and it really shows what happens in the ocean, especially when it comes close to
- 7:45that human barrier where we get to see it up close and we don't have
- 7:48to go out on a boat to be able to see it for all those people who get seasick. So I thought it
- 7:52was kind of cool. So that's it for today's episode. I hope you enjoyed it.
- 7:55I want to share kind of a fun story and kind of a neat story. Obviously not
- 7:58fun for the prey, but you know what? That is life. You
- 8:01know, that's what happened. So if you have any questions or comments, put them
- 8:04in the comments below. If you're watching this on YouTube or on Spotify, and
- 8:08if you're listening to this through your favorite podcast app, just hit me up on Instagram at
- 8:12how to protect the ocean. That's at how to protect the ocean. And
- 8:15of course, if you're watching this on YouTube and you want to see more, hit that subscribe
- 8:19button and that notification bell so you don't miss any of our other episodes that we put
- 8:22up Monday, Wednesday, and Friday. And I want to thank you so much for joining me
- 8:25on today's episode of the How to Protect the Ocean podcast. I am your host, Andrew Lewin.