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Idaho Leaders and Conservationists Clash Over Proposed Grizzly Bear Management Shift

Idaho Leaders and Conservationists Clash Over Proposed Grizzly Bear Management Shift

Idaho officials and conservation groups are at odds over a proposed rule by the U.S. Fish and Wildlife Service (USFWS) that would shift grizzly bear management authority to the states of Idaho, Montana, and Wyoming. The proposal, announced in July, aims to revise the Endangered Species Act's '4(d) rule' for threatened species, potentially expanding the allowable killing of grizzly bears. Idaho leaders, including Governor Brad Little, U.S. Senators Jim Risch and Mike Crapo, and Attorney General Raúl Labrador, support the change, arguing that local wildlife agencies are best equipped to manage the bears based on science and without bureaucratic inefficiencies. Conversely, environmental organizations like Earthjustice criticize the proposal, asserting it could jeopardize grizzly bear recovery by weakening federal protections and allowing for potentially unlimited mortality outside core recovery areas, setting back decades of progress.

Idaho Leaders Support Proposed Revision to Endangered Species Act's '4(d) Rule' for Grizzly Bear Management

Idaho Leaders Support Proposed Revision to Endangered Species Act's '4(d) Rule' for Grizzly Bear Management

Idaho officials, including Governor Brad Little and U.S. Senators Jim Risch and Mike Crapo, are backing a proposed revision to the Endangered Species Act's '4(d) rule' by the U.S. Fish and Wildlife Service. This proposal aims to shift management responsibility for grizzly bear recovery to state levels, granting Idaho, Montana, and Wyoming greater control. Currently, the '4(d) rule' makes harming or killing grizzlies illegal unless specifically permitted by federal authorities. The proposed change would allow the U.S. Fish and Wildlife Service to create specific rules for species designated as 'threatened,' potentially expanding the circumstances under which grizzly bears could be killed. Attorney General Raúl Labrador has also submitted formal comments supporting the change, arguing that Idaho has successfully grown its grizzly bear population and that the federal government should acknowledge this success. Conservation groups, however, are criticizing the proposal, expressing concerns that it could jeopar...

Hummingbird Feeders Recommended Through Fall to Aid Migrating Birds

Hummingbird Feeders Recommended Through Fall to Aid Migrating Birds

Experts advise keeping hummingbird feeders active well into the fall season to provide a crucial food source for migrating hummingbirds. While adult male hummingbirds typically begin their southward migration as early as July, females and younger birds follow later in the summer and early fall. Migration timing varies by species and geographic location, with some late migrants appearing as late as November or even early winter in certain areas. Not all hummingbirds leave the United States for the winter; several species or populations reside in parts of the Gulf Coast, Southwest, and Pacific Coast during colder months. It is recommended to wait at least two to three weeks after observing the last hummingbird before removing feeders to ensure late migrators have access to food. Maintaining feeders with a simple sugar water solution and regular cleaning is essential, as feeders do not prevent birds from migrating, which is primarily triggered by natural cues like daylight hours.

Eight Years of Research Unveils Secrets of Rare Wolffsohn's Viscacha in Patagonia, Elevating Conservation Status

Eight Years of Research Unveils Secrets of Rare Wolffsohn's Viscacha in Patagonia, Elevating Conservation Status

Eight years of dedicated research on the Wolffsohn's viscacha, a largely unknown rodent species native to Patagonia, has significantly advanced understanding of its ecology and behavior. Led by ecologists Lucas Hormachea and Morgan Pendaries, the project involved studying 66 sites in remote Patagonian mountains, often under extreme conditions. The detailed information gathered has led to the species' official conservation status being upgraded from 'Data Deficient' to 'Endangered' on Argentina's Red List, with data also being used to re-evaluate its status on the IUCN global Red List. Researchers discovered new colonies, documented population declines, and found that the species is more nocturnal than previously thought. Threats identified include invasive European rabbits, wild dogs, human disturbance from mountaineering, and the impacts of climate change in the Patagonian Andes.

Wyoming Prairie Rattlesnakes Observed Aggregating for Skin Shedding, a Newly Documented Behavior

Wyoming Prairie Rattlesnakes Observed Aggregating for Skin Shedding, a Newly Documented Behavior

A new study published in the journal Ecology and Evolution has documented prairie rattlesnakes in Wyoming aggregating to shed their skin, a behavior previously unrecorded for this species. Emily Martin, a PhD candidate at the University of Idaho and lead author of the study, first observed this phenomenon in 2024 while tracking translocated prairie rattlesnakes in Sinks Canyon State Park. She noted instances where multiple rattlesnakes were found in piles, with one or two actively shedding. The study, co-authored with Courtney Conway of the U.S. Geological Survey’s Idaho Cooperative Fish and Wildlife Research Unit, analyzed 24 such aggregations, finding that most involved two rattlesnakes, though some included three or four. Shedding snakes were more frequently found in these groups than alone. This discovery provides new insights into the social behaviors of prairie rattlesnakes, a venomous pit viper native to the western United States.

Florida Museum Opens as First U.S. Facility Exclusively Dedicated to Jellyfish

Florida Museum Opens as First U.S. Facility Exclusively Dedicated to Jellyfish

Florida Museum Opens as First U.S. Facility Exclusively Dedicated to Jellyfish

David E. Kelley Launches 'Live Migrations' Nature Series Featuring Real-Time Animal Journeys

David E. Kelley Launches 'Live Migrations' Nature Series Featuring Real-Time Animal Journeys

David E. Kelley Launches 'Live Migrations' Nature Series Featuring Real-Time Animal Journeys

U.S. Fish and Wildlife Service Implements Superglued Backpacks to Track Endangered Crayfish

U.S. Fish and Wildlife Service Implements Superglued Backpacks to Track Endangered Crayfish

The U.S. Fish and Wildlife Service (FWS) is trialing a new method to track the Big Sandy crayfish (Cambarus callainus), a federally threatened species found in Appalachian rivers and streams. Biologists are attaching tiny 'backpacks' containing Passive Integrated Transponder (PIT) tags to the crayfish using superglue. This initiative is part of broader efforts to boost the population of these four-inch freshwater crustaceans, which have seen their numbers decline since 2016 due to water pollution and habitat loss. The White Sulphur Springs National Fish Hatchery in West Virginia raises crayfish for one to two months before releasing them into their natural habitat. Current tracking methods, such as visible implant elastomer (VIE) tagging, only indicate a specimen is from the hatchery but do not provide individual identification. The new superglued PIT tag system aims to provide individual tracking data, which is crucial for assessing the survival rates of released crayfish during their critical first month...

Australia Confirms First Mass Seabird Deaths from H5N1 Avian Flu Strain

Australia Confirms First Mass Seabird Deaths from H5N1 Avian Flu Strain

Australia has officially reported its initial mass mortality event among seabirds due to the highly pathogenic H5N1 avian influenza strain. This particular strain, identified as genotype B3.2, originated from a reassortment of the virus in North America and subsequently spread to South America in late 2022. Its progression along the South American west coast within six months significantly impacted poultry industries, wild bird populations, and marine mammals in that region. The H5N1 virus is known for its easy transmissibility, lack of effective treatment, and its capacity to cause widespread deaths in poultry and wild birds globally. While Australia has previously experienced other bird flu variations, such as the H7 outbreak in 2024, the H5N1 strain has been ravaging other parts of the world for the past six years, decimating bird populations and affecting marine mammal species like sea lions and elephant seals. The Australian government acknowledges that eradication of this strain will be impossible, s...

Alaska's Brooks Falls Bearcam Becomes Summer Hit with Millions of Views

Alaska's Brooks Falls Bearcam Becomes Summer Hit with Millions of Views

A live bearcam at Brooks Falls in Katmai National Park, Alaska, has become a significant online hit this summer, attracting 7.3 million views between June 22 and August 4. This represents a 70% increase from the same period last year and more than double the views recorded in 2024. The livestream showcases brown bears congregating around Brooks Falls to catch sockeye salmon as they travel upstream, a crucial food source for the bears. The increased viewership is attributed to the unusually large number of bears gathering at the falls this year, providing viewers with clear and consistent activity. Last year, salmon were more dispersed, leading to fewer bear congregations at the falls. Candice Rusch from Explore, the wildlife network operating the cameras, noted that the livestream has become a popular background activity for many viewers.

Japanese Researchers Uncover Oxytocin's Role in Human-Dog Bonding Through Eye Contact

Japanese Researchers Uncover Oxytocin's Role in Human-Dog Bonding Through Eye Contact

Japanese researchers, led by Miho Nagasawa and Takefumi Kikusui at Azabu University, have identified a chemical basis for the unique bond between humans and dogs. Their 2015 study, published in the journal Science, revealed that when humans and dogs gaze into each other's eyes, both release oxytocin, a hormone known for its role in maternal-infant bonding. The study involved 30 dog-owner pairs, observing their interactions for 30 minutes and measuring oxytocin levels in urine samples before and after. Results showed that longer eye contact correlated with a significant increase in oxytocin for both the dog and its owner. A subsequent experiment demonstrated that administering oxytocin via nasal spray to female dogs led to longer gazing at their owners, which in turn increased the owners' oxytocin levels. This suggests a positive feedback loop where eye contact boosts oxytocin, strengthening the bond. The researchers also compared this phenomenon with wolves raised by humans, finding that wolves rarely held...

Chincoteague National Wildlife Refuge Relocates Beach Parking Lot Due to Coastal Erosion

Chincoteague National Wildlife Refuge Relocates Beach Parking Lot Due to Coastal Erosion

Chincoteague National Wildlife Refuge in Virginia is relocating its recreational beach and parking facilities approximately 2.5 miles north to a more stable location. This decision follows a severe storm in 2015 that flooded and destroyed the previous parking lot, highlighting the challenges of maintaining infrastructure on a dynamic barrier island. Assateague Island, where the refuge is located, is gradually moving towards the mainland at an estimated rate of 10 to 13 feet annually, a process accelerated by major storms. The U.S. Fish and Wildlife Service has spent over $15 million on storm recovery at the refuge since 2003, with annual maintenance costs reaching up to $400,000. The new site aims to maintain existing parking capacity while reducing repeated storm-repair expenses. Construction began in 2025, with parking material installed in four of five planned lots and road-base material laid along approximately one mile of the 2.25-mile road by 2026. The existing beach will remain open during construct...