Latest / Science Show KY / 10.23.25
Transcript
- 0:01Speaker 1: Welcome to Radio Wized Diary of Science and Nature, your readers.
- 0:04Kelly Taylor, I'll have some stories related to science and nature,
- 0:09but first a reminder that Radio Eye is a reading
- 0:13service intended for people who are blind or have other
- 0:16disabilities that make it difficult to read printed material. From
- 0:21Vox magazine, we have this story that is headlined the
- 0:25humble plant that could save the world or destroy it,
- 0:30and this is from October seventeenth. The largest herds of
- 0:34caribou in the world make their homes here. Polar bears
- 0:38give birth to cubs in dens dug into this soil,
- 0:43some of them more than two hundred years old, and
- 0:46birds like the Arctic tern fly north every summer, some
- 0:49from as far south as Antarctica to breed and lay
- 0:53their eggs. The Hudson Bay Peatlands in Northern Canada, a
- 0:58nine hundred million acre areas stretching from northern Manitoba to Quebec,
- 1:03are a haven for biodiversity, home to more than one
- 1:06thousand species of plants and one hundred seventy five species
- 1:10of birds. But the secret of this unique ecosystem lies
- 1:14below the surface, in a build up of water saturated
- 1:17mosses called peat. Though it looks like little more than
- 1:21fibrous dirt, peat has near magical properties, acidic and anaerobic.
- 1:29It can preserve artifacts, food, and even human remains for
- 1:32centuries or more, and because the process of decomposition slows
- 1:37down in such environments, they trap carbon dioxide and keep
- 1:40it out of the atmosphere, slowing the process of climate change.
- 1:45The Hudson Bay peat lands in particular, store five times
- 1:49as much carbon per acre as the Amazon rainforest. Janet Sumner,
- 1:54executive director of the wild Lands League, a Canadian conservation group,
- 1:58told me Indigenous nations around Hudson Bay call the area
- 2:03the breathing lands. It's the most It's the world's temperature regulator.
- 2:10Said Valerie courtois executive director of the Indigenous Leadership Initiative,
- 2:15which works on Indigenous led conservation efforts in Canada. It's
- 2:20like we have a big fridge on top of the
- 2:23planet that is helping keep everything the way it should be,
- 2:27but now the fridge is hanging open. Though they cover
- 2:30only three percent of the Earth's surface, peatlands store nearly
- 2:34one third of the world's carbon, and these ecosystems around
- 2:37the world are vulnerable to development and destruction. Today, only
- 2:42seventeen percent of the world's peatlands fall within a protected area.
- 2:46According to a recent study by the Wildlife Conservation Society,
- 2:52the world's peat lands are increasingly at the center of
- 2:55conflicts over resource extraction, and the stakes couldn't be higher.
- 3:00In Northern Canada, one of the biggest fears for peat
- 3:03conservationists is mining for rare earth minerals. Part of the
- 3:08Hudson Bay peatland sits atop the Ring of Fire, a
- 3:11mineral deposit containing nickel, chromium, and other metals used in
- 3:15clean energy technologies like electric vehicle batteries. Some experts see
- 3:20the minerals there as key to Canada's clean energy transition
- 3:26and a crucial part of the fight against climate change.
- 3:32And it's true minerals like the ones found around Hudson
- 3:37Bay are necessary for solar panels, batteries and other technologies.
- 3:41We need to reduce our dependence on fossil fuels, But
- 3:45in the process of mining them, we may just destroy
- 3:47a crucial climate regulator. The government of Ontario, where the
- 3:51Ring of Fire is located, sees mining in the area
- 3:54as necessary for Canadian energy independence, especially amid present at
- 4:00Donald Trump's trade wars quote. This is how we make
- 4:03ourselves less reliant on the United States, says Ontario Premier
- 4:08Doug Ford. And already the area's peatlands are at risk
- 4:13for mining expeditions, which experts say have disturbed the ecosystem,
- 4:17even though no mine shafts have yet been sunk. First
- 4:21Nations and conservation groups are working to protect the lands
- 4:24around Hudson Bay, but it's a race against the clock
- 4:27as mining exploration ramps up with support from the Canadian government.
- 4:33The carbons stored in the Hudson Bay Peatlands took thousands
- 4:36of years to build up, said Lawrence Martin, director of
- 4:39Lands and Resources for the Mushgawak Council, a group representing
- 4:44several First Nations in the area. If it's released now,
- 4:48it could take thousands of years to replace, and if
- 4:51humans want to avoid the worst effects of climate change,
- 4:53we don't have that kind of time. These are the
- 4:57lungs of the earth. Martin told me, if you start
- 5:00tampering with that, you have to be really, really careful.
- 5:04Pete is a kind of soil that forms whenever organic
- 5:07matter builds up faster than it can decompose, said Dan Zarin,
- 5:12Executive director for Forests and Climate Change at the Wildlife
- 5:15Conservation Society. The bogs of northern Europe, famous resting places
- 5:20for uncannily preserved bog bodies, are made of peat, but
- 5:25pete can also be found in the United States, in
- 5:27the Adirondacks of Upstate New York and the huge Oaky
- 5:31Finoki Swamp in Georgia. The soil also forms in the tropics,
- 5:35often in damp forested areas where layers of different plant
- 5:38species stack on top of one another. In Panama, for example,
- 5:43pete can form giant domes several meters deep in thousands
- 5:47of years old. In colder climates like northern Canada, peat
- 5:52lands are usually created by colonies of Sphagnum moss, a simple,
- 5:58easily overlooked plant that's also a climate hero. The structure
- 6:02of Sphagnum moss includes large empty cells that make the
- 6:06plant into kind of sponge, absorbing up to twenty times
- 6:09its weight in water. Moss was so well known for
- 6:12its absorbent properties that First Nations people once used it
- 6:16for minstrual products and diapers. Courtois said that absorbency helps
- 6:22create the wet, low oxygen conditions that slow down decomposition
- 6:27and aid in carbon capture. There's more carbon stored in
- 6:31peat lands than in all the trees in the world,
- 6:33or about two thirds of the world's petroleum reserves. Zarin said.
- 6:38The peat lands in the Congo Basin store the equivalent
- 6:41of several years worth of carbon emissions for the entire world.
- 6:45That's why peat is so critical to the world's climate future,
- 6:49and yet, says Zarin, it's not really getting anything near
- 6:53the attention it deserves. Around the world, ecosystems like tropical
- 6:58forests and mangroves much more likely to be protected than peatlands,
- 7:03according to the Wildlife Conservation Society, and nearly a quarter
- 7:06of peatlands are under heavy pressure from human development. And Indonesia,
- 7:11for example, forested peatlands are being cleared, drained, and planted
- 7:15with palms to feed the rapidly growing global demand for
- 7:20palm oil, a common ingredient in products from toothpaste to
- 7:23peanut butter. In Patagonia, they're threatened to buy urban development,
- 7:29says Jorge Hoyos Sanion, a research associate at the Smithsonian
- 7:34Tropical Research Institute. Around the world, peat is harvested and
- 7:39sold for use in potting soil. An eight quart bag
- 7:42retails for less than ten dollars at US hardware stores,
- 7:45where Americans can purchase it for their berry patches and
- 7:48flower beds, and now increasingly peatlands are at risk as
- 7:53governments in private industry seek new sources of the minerals
- 7:57needed for the batteries and related to technicies that will likely
- 8:01power the world in the future. Around Hudson Bay, conservation
- 8:07groups are watching with concern as mining companies begin to
- 8:11survey fragile wetland ecosystems. People focus on the mining, but
- 8:17there's a lot of damage that occurs before mining, says
- 8:21Sumner of the Wildlands League. Mining exploration requires test drilling
- 8:29and the use of heavy machinery on a sensitive landscape,
- 8:32which can change its hydrology, causing areas of peatland to
- 8:35dry out. When peat dries out, its carbon storing superpower
- 8:39becomes a liability. As water leaves the environment, decomposition starts again,
- 8:45and the soil begins to release all the carbon it's
- 8:47stored up over thousands of years. You can think of
- 8:50it like the burning of fossil fuels. It took a
- 8:54long time to put that carbon down into the soil
- 8:57and then you really quickly release it back to the atmosphere,
- 9:00says Julie Loisel, professor geography at the University of that
- 9:04Areno drying peat also turns it into a frighteningly powerful
- 9:09fuel for fires. In fact, communities in Ireland and elsewhere
- 9:13have long burned peat as an alternative to coal. To day,
- 9:16peatland fires can be especially insidious because even when they
- 9:20appear to be extinguished, they can continue to burn underground
- 9:24for months and re spark a phenomenon known as zombie fire.
- 9:30Peat Land fires can release a hundred times the carbon
- 9:32of a wildfire and produce large amounts of noxious smoke.
- 9:36In Indonesia, the twenty tens peat fires released as much
- 9:41carbon in a single day as the entire emissions of
- 9:43the United States. Fires are already burning in the peat
- 9:47lands of northern Canada, spurred on by climate change, and
- 9:51experts fear they'll only become more devastating if the landscape
- 9:54isn't protected. And now research indicates we may have entered
- 9:58a new age of fire, where massive blazes around the
- 10:01world will be more frequent and destructive. It's even more
- 10:04urgent to prevent peatlands from drying out and becoming fuel
- 10:08for these conflagrations. We want to keep the peatlands doing
- 10:13what they do, which is breathing for the planet.
- 10:16Speaker 2: Sumner said.
- 10:19Speaker 1: But conservation groups say mining in Canada's Ring of Fire
- 10:22is less important for the clean energy transition than proponents
- 10:25have claimed. One issue is the remoteness of the area.
- 10:29The mining sites are currently accessible only by ice road
- 10:33or floatplane, and a plan to build a major road
- 10:35to the area could take a decade. Other sites in
- 10:38Ontario have more critical minerals, are more accessible and are
- 10:42located in areas that are already environmentally degraded. Mining in
- 10:47the Ring of Fire feels more like a dream than
- 10:49it does reality, and it's not going to meet the
- 10:51need for energy transition in any short timeline, which is
- 10:55what we need, Sumner said. Meanwhile, First Nations have been
- 10:59at work for years on their own plans for the
- 11:01Hudson Bay Lowlands. The mush Cougook Council is leading an
- 11:05effort to establish an indigenous led conservation project in northern
- 11:09Ontario that could protect peat lands and other ecosystems as well.
- 11:14The Kitchen of kusteb Inuit First Nation has also proposed
- 11:19a protected area including peat lands around the Fawn River
- 11:23in northern Ontario. What makes an indigenous approach to planning
- 11:27is that you look at what you need to keep
- 11:29in those ecosystems as opposed to looking at what you
- 11:32can take. Courtois of the Indigenous Leadership Initiative said, under
- 11:37such an approach, Indigenous leaders can also identify less vulnerable
- 11:40areas where activities like mining could occur.
- 11:44Speaker 2: Quote.
- 11:45Speaker 1: The more that province has embraced the practice of land
- 11:48use planning or land relationship planning as we like to
- 11:51call it, the better the conditions are for the exploration
- 11:54of potential development, Courtois said. The fate of the conservation
- 12:00project remains unclear, however, and Martin says the council is
- 12:04still working to get the Ontario government on board. Now
- 12:09we'll go to BBC Wildlife. The headline is rising from
- 12:14the Embers, how fire is helping birds in California's National parks.
- 12:19This is from October twenty first. Fires in the wild
- 12:23are generally feared among humans for good reason, but they
- 12:26are crucial to the functioning of many ecosystems, from prairies
- 12:29to forests. Now, a new study published in the journal
- 12:33Fire Ecology finds that some birds benefited from blazes over
- 12:37a thirty five year period in Yosemite National Park and
- 12:41Sequoia and King's Canyon National Parks in the Sierra Nevada
- 12:45region of the USA. Of the forty two Species Study
- 12:48twenty eight showed increased population densities for several decades in
- 12:53regions that had burned, and it wasn't only known post
- 12:56fire specialists that reaped the rewards. Generalists species such as
- 13:01dark eyed juncos and mountain chickadees benefited too.
- 13:05Speaker 2: Quote.
- 13:05Speaker 1: Given the effects of fire on bird habitats in the
- 13:08long post fire process of vegetative succession, maybe it's not
- 13:12too surprising that birds are responding to fires for so
- 13:15long afterwards, says lead author Chris Ray of the Institute
- 13:19for Bird Populations. Fires damaged large trees, allowing for a
- 13:25greater range of plants to emerge. These post fire ecosystems
- 13:29offer birds of varied diet and a wealth of nesting sites.
- 13:34Speaker 2: Quote. Western tanagers and.
- 13:36Speaker 1: Hermit warblers were more abundant at points that had experienced
- 13:41a low severity burn thirty five years ago than at
- 13:44points that never burned in the previous thirty five years.
- 13:47Speaker 2: Ads ready About ninety seven and.
- 13:50Speaker 1: A half percent of the study locations where in areas
- 13:53that had experienced burns of low to moderate severity, so
- 13:57the results are likely not applicable to regions that have
- 14:01seen severe wildfire damage in recent decades, attributed in part
- 14:05to poor forest management and increasingly extreme weather events. It
- 14:11underscores the importance of fire regimes. Both managed burns and
- 14:16natural burns are needed to maintain ecosystems in a human
- 14:19dominated world. Indigenous peoples once set fires or allowed lightning
- 14:23strikes to ignite their lands because they reaped the benefits.
- 14:27Suppressing fire is instinctive and natural too, but as the
- 14:31abundance of birds in these Sierra Nevada parks indicates, the
- 14:35terrifying and destructive power of fire is key to the
- 14:39natural order. And Now from BBC Science Focus, The clearest
- 14:47sign of alien life on Mars found by NASA. A
- 14:53detailed study of rocks on the red planet has revealed
- 14:56intricate patterns resembling leopard spots. Quote the clearest sign of
- 15:01life we've ever found on Mars, according to NASA's acting
- 15:05administrator Sean Duffy. The rock, thought to be around three
- 15:09and a half billion years old, was discovered by NASA's
- 15:11Perseverance rover in July twenty twenty four. Ever since, planetary
- 15:16scientists have been investigating possible explanations for what could have
- 15:20created the markings. While the patterns may have formed through
- 15:23geological processes, the scientists explained in a recent Nature paper
- 15:28that ancient Martian microbes are the current leading theory behind
- 15:32the leopard patterned rocks. In the hope of obtaining a
- 15:35more definitive answer, Perseverance has taken and stored a fragment
- 15:39of the rock. If all goes to plan, this sample
- 15:42will be returned to Earth one day, where it can
- 15:44be thoroughly examined for signs of past life. Today, Mars
- 15:49is a dry, dead world, but that hasn't always been
- 15:52the case. Until around three billion years ago, Mars surface
- 15:56was covered with flowing rivers in vast lakes of liquid water.
- 16:00Here on Earth, wherever you find water, you can expect
- 16:02to find life somewhere nearby. To uncover whether this was
- 16:06also true on Mars, NASA rovers has spent the last
- 16:09twenty years hunting for clues to prove whether the red
- 16:13planet was once habitable or even inhabited. The Perseverance rover
- 16:17was exploring a region known as Jesio Crater, which was
- 16:21a lake in Mars distant past. Similar regions on Earth
- 16:25are havens for microbial life. While exploring an outcrop of
- 16:29rocks known as the Bright Angel Formation, Perseverance spotted a
- 16:33rock with a striking pattern resembling leopard spots. We took
- 16:38just about every possible observation we could of the patterned
- 16:41rock and the Bright Angel Formation as a whole, says
- 16:45study lead professor Joel Herowitz from Stony Brook University. In
- 16:52Perseverance's cameras were able to capture the patterns in minute detail,
- 16:57while device is known as spectrometers analy as the minerals
- 17:00they were made of. The rover was even able to
- 17:03map out the outcrop's structure below the surface using radar.
- 17:08Speaker 2: Quote.
- 17:08Speaker 1: Basically, we threw everything but the kitchen sink at these rocks,
- 17:11said Heroitz. The analysis revealed the patterns were created by
- 17:16iron rich minerals known as vivianite or greggite on Earth.
- 17:21Both minerals are often produced by redox reactions, where the
- 17:25microbes exchange electrons with their surroundings.
- 17:29Speaker 2: Quote.
- 17:29Speaker 1: On Earth, redox reactions like these are often driven by
- 17:32microbes living in sediment, which derive energy from these reactions
- 17:37to power their metabolic activity. Says Heroiz, The trace is
- 17:41left behind by these reactions then create distinctive patterns in
- 17:45the rocks formed from those sediments. That doesn't mean it's
- 17:49time to start celebrating the discovery of alien life just yet.
- 17:52There are other ways the leopard spots could have been
- 17:55created without the influence of life. For instance, heat could
- 17:59have all so provided the energy needed to drive the
- 18:02same reactions between mud and organic matter to produce the
- 18:06new minerals. The team couldn't find any sign that the
- 18:09rocks had been heated, however, nor did the conditions look
- 18:12quite right for any other non life based method they investigated,
- 18:17but Heroitz cautions we can't rule them out completely. One
- 18:23of the biggest surprises is how relatively young the rocky is,
- 18:26just three and a half billion years old. This means
- 18:29that the patterns formed when Mars is already beginning to
- 18:31dry up. This suggests that the planet may have been
- 18:35habitable for a lot longer than planetary scientists previously thought. Unfortunately,
- 18:40Perseverance has an entire planet to explore and has now
- 18:43moved on to search for life elsewhere.
- 18:47Speaker 2: Quote.
- 18:47Speaker 1: If we were to return to Jezro in the future,
- 18:50there are follow up questions we might look to address
- 18:53with the rover payloads, says Heroitz. But I suspect that
- 18:56these follow up measurements wouldn't be able to provide a
- 18:59more definitive answer to the question of whether these features were.
- 19:02Speaker 2: Formed by life.
- 19:04Speaker 1: Ultimately, the determination of whether life is involved will require
- 19:08analysis in laboratories on Earth. Now we'll go back to
- 19:15Vox and have an article headlined most animals on this
- 19:19island nation are found nowhere else on Earth, and now
- 19:22they're vanishing.
- 19:24Speaker 2: This is from October twenty first.
- 19:27Speaker 1: Throughout the Western world, Madagascar is perhaps best known as
- 19:30a hotspot for wildlife, home to lemurs, chameleons, and other animals,
- 19:35a reputation popularized by movies like Madagascar and shows like
- 19:40Planet Earth. And it's true that the country has an
- 19:42impressive array of creatures and plants that you can't find
- 19:45anywhere else. Lemurs literally only exist on this island, as
- 19:49do almost half of the world's chameleon species, and most
- 19:53of its iconic baobab trees.
- 19:56Speaker 2: Stout species that are mostly trunk.
- 20:00Speaker 1: Though Madagascar is one of a kind, it's not exactly
- 20:02the wildlife haven you might imagine, at least not anymore.
- 20:06The island has lost around half or possibly more of
- 20:09its original forests and as much as half of the
- 20:12lit of the live coral off its coasts. Today, nearly
- 20:16all lemur species are threatened with extinction, so are half
- 20:20of the country's chameleons, and several species of ten ric
- 20:24adorable hedgehog like creatures that live only in Madagascar. Reef
- 20:30dependent fisheries in some regions, meanwhile, are on the verge
- 20:33of collapsing. These declines are rooted in scarcity. Madagascar is
- 20:38one of the poorest and most malnourished countries on the planet.
- 20:42Last year, eighty percent of the island nation lived in
- 20:45extreme poverty, earning less daily than what two dollars and
- 20:49fifteen cents.
- 20:50Speaker 2: Could buy you in the US.
- 20:51Speaker 1: In twenty seventeen, nearly forty percent of young children have
- 20:56stunted growth due to a lack of nutrition. This matters
- 21:00because throughout much of the country, one of the only
- 21:02ways to earn money and buy food is by taking
- 21:05resources from the environment. People cut down forests, for example,
- 21:09to make and sell charcoal of wood based fuel, or
- 21:13to clear small parcels of land to grow crops. These
- 21:16sorts of activities aren't inherently harmful. Humans have always relied
- 21:20on nature for survival, but when people have no other
- 21:23way to earn a living, the pressure of extraction can
- 21:26become too much. There are several complex region reasons why
- 21:30poverty still grips Madagascar, including political instability and corruption. Just
- 21:36this month, the Madagascar government was dissolved. The president was
- 21:40impeached and the military assumed power, following weeks of protests
- 21:44in the capital of Antenna, Narvao and Tenna Narivo and
- 21:51Tenna Narivo from people frustrated by power and water outages
- 21:56and a lack of economic opportunity. Together with climate change,
- 22:00the lingering effects of colonialism and foreign aid structures, poor
- 22:04governance has stymied the growth of nonexistent and non extractive industries.
- 22:12As a result, a large number of people across Madagascar
- 22:15are highly dependent on the island's ecosystem for their livelihoods
- 22:19for their survival, and those ecosystems are starting to fail,
- 22:23partly because of the sheer scale of dependency that makes
- 22:26conservation here both incredibly challenging and incredibly important. Last month,
- 22:33I visited Madagascar in search of solutions. I was after
- 22:36ideas for how to sustain the country's iconic ecosystems and
- 22:40animals as a means to support human well being. What
- 22:43I found in the southwest and eastern regions was more
- 22:47dim than I had expected. I saw clear signs of
- 22:50core reefs and distress, and fishermen facing hunger. I saw
- 22:54wildfires approaching one of the last intact stretches of highland Forestsultimately,
- 23:00and did find what I was after solutions that actually
- 23:03seemed to work, And though they were small scale, their
- 23:05significance felt large because, as several experts stole me along
- 23:09the way, if you can get conservation to work under
- 23:11these conditions, it'll work anywhere. Scientists are testing a surprising
- 23:17approach to fighting hunger in one of the poorest places
- 23:20on earth. Around the world, advanced farming also destroys forests,
- 23:27but near one nature reserve in southwest Madagascar, it may
- 23:31be key to saving them and the lemurs that call
- 23:34them home. And several hours north of Antenna, Narivo, Madagascar's capital,
- 23:40is a small patch of green and a sea of brown,
- 23:43a park surrounded by degraded land, and it's full of chameleons,
- 23:47some of which are endangered. The park's boundaries are well
- 23:50protected by patrols, but wildfires fueled by climate change threatened
- 23:55to destroy it. We have an article here from the
- 23:59Sandford r Cisco Chronicle. Salmon reach headwaters for the first
- 24:04time in a century after California dam removal. Dated October twentieth,
- 24:10salmon on the Klamath River have crossed a major threshold
- 24:13a year after four dams were removed along the California
- 24:17Oregon border, with fish reaching the river's headwaters for the
- 24:21first time in more than a century. Oregon Wildlife officials
- 24:24said Friday that multiple salmon were observed in Upper Klamath
- 24:28Lake as well as its major tributaries, which confirms the
- 24:32three hundred mile migration of salmon from the Pacific Ocean
- 24:36in northern California to their historical spawning grounds in southern Oregon.
- 24:42The fish had been kept from going upriver by the
- 24:45now demolished dams since the early nineteen hundreds. Concerns had
- 24:51persisted that two existing dams farther upstream would continue to
- 24:55hamper fish passage. However, at least a portion of them.
- 25:00This year's fall run of Chinook salmon is now known
- 25:03to have made it past these obstacles. It's a true blessing,
- 25:07said William Ray, chair of the Klamath Tribes, which detected
- 25:11salmon along their tribal lands on the Lower Williamson River
- 25:15near the Oregon community community of Chiliquin in the Upper
- 25:19Klamath Basin earlier this month. Quote, we haven't had salmon
- 25:23here since nineteen o nine. It's a time for us
- 25:25to heal and reflect on our families and leaders who
- 25:29fought so hard to get them here. The five hundred
- 25:32million dollars damn removal project on the Klamath River, considered
- 25:36the largest in US history, was done with the goal
- 25:39of restoring the vast Kla Klamath Watershed to its natural splendor.
- 25:44The return of salmon was the benchmark for success. A
- 25:48handful of tribes in the region, all of which see
- 25:51salmon as sacred, led the decades long push for the
- 25:54damn deconstruction. The owner of the hydroelectric facilities, Portland based
- 25:59Pacific Corp, Agreed to remove the dams because they were
- 26:02outdated and cost more to maintain than they were worth.
- 26:06The states of California and Oregon helped underwrite the effort.
- 26:10The dams and the reservoirs they impounded, three in California
- 26:14and one in Oregon, did not provide water supplies nor
- 26:17flood control, They did provide boating and other recreational activities.
- 26:22Within weeks of completion of the dam removal, last fall,
- 26:25schnook salmon were observed migrating through the footprints of the
- 26:29former hydroelectric facilities. Because of the turbid waters temporarily caused
- 26:34by the demolition and years of declining salmon numbers, it
- 26:38was unclear how much success the fish would have.
- 26:41Speaker 2: Moving up river.
- 26:43Speaker 1: Only last month was a salmon observed getting past the
- 26:46still existing Keino Dam in Oregon, where questions had remained
- 26:51about whether fish could climb an old fish ladder there.
- 26:54On October sixth, another salmon was detected scaling the fish
- 26:58ladder at Link River Dam. In the following days, salmon
- 27:02were confirmed pushing across the nearly thirty mile long Upper
- 27:06Klamath Lake to such tributaries as the Williamson and Sprague Rivers.
- 27:11What we're seeing now is incredibly encouraging and the result
- 27:15of strong collaboration among state and federal agencies, tribes, and
- 27:19conservation partners who have all been working towards this moment
- 27:22for an incredibly long time, said Mark Herford, Fishery's Reintroduction
- 27:28project leader for the Oregon Department of Fish and Wildlife.
- 27:33The salmon population in the Klamath Basin is estimated to
- 27:36be less than a tenth of what it was historically.
- 27:39The hope is that this new access to ancestral waters
- 27:43will boost reproduction and ultimately fish numbers. Efforts to restore
- 27:49the watershed saw setback recently, with the Mid Klamath Watershed
- 27:53Council announcing several federal grants had been terminated by the
- 27:57Interior Department. Some of the money would have gone toward
- 28:00monitoring salmon and improving fish habitat in the basin. Well
- 28:05that's all for this week's Diary of Science and Nature.
- 28:08Your reader was Kelly Taylor. Stay tuned now for further
- 28:11programming on RADIOI