This winter has been tough on most wildlife — but not all

Exposing the Big Game's avatarCommittee to Abolish Sport Hunting Blog

By and large, our year ‘round resident species of wild birds fare much better than many non-hibernating species of Minnesota mammals, such as white-tailed deer, fox, fisher, and even tree squirrels. In the case of deer, these relatively small animals can’t move through the powdery snow very well to forage when the snow exceeds 15 inches deep.

A white-tailed jackrabbit in its winter coat. Flickr photo by Connor Mah
A white-tailed jackrabbit in its winter coat. Flickr photo by Connor Mah

ByBlane Klemekl

March 04, 2022 08:00 AM

SHARE

Watching wild birds feeding at my feeders is a joy, and an obligation of sorts, especially this winter. The winter of 2021-2022 has been harsh for creatures of the wild. When snow gets deep and temperatures plunge, many species of wildlife experience hardship when it becomes too difficult to move around much less locate food that’s buried beneath over two feet of snow.

squirrel in the snow.jpg
Squirrels are dedicated, especially when it…

View original post 711 more words

U.S. reports highly lethal bird flu at commercial chicken farm in Missouri

Exposing the Big Game's avatarThe Extinction Chronicles

Reuters

1 minute read

Register now for FREE unlimited access to Reuters.com

Register

CHICAGO, March 4 (Reuters) – The U.S. Department of Agriculture reported an outbreak of a highly lethal type of bird flu in a commercial flock of chickens being raised for meat in Stoddard County, Missouri, on Friday.

The outbreak was confirmed as the H5N1 strain of avian flu in a flock of about 240,000 broiler chickens in the southeastern Missouri county, the USDA’s Animal and Plant Health Inspection Service said.

Over the past month, highly lethal bird flu cases have been confirmed at 10 commercial chicken and turkey farms in four states, triggering export restrictions for U.S. poultry products. [nL1N2UY30W]Report ad

In February, a flock of about 240,000 chickens owned by Tyson Foods Inc(TSN.N)was culled after testing positive in nearby Fulton County, Kentucky, approximately 65 miles (105 km) east of the latest outbreak in…

View original post 73 more words

Revised hunting quotas could spell trouble for Arizona’s mountain lions

Opinion: Arizona Game and Fish should rethink the number of female mountain lions it allows hunters to kill, if it wants to ensure their long-term survival.

Leslie Patten

opinion contributor

View Commentshttps://www.azcentral.com/story/opinion/op-ed/2022/03/04/female-mountain-lions-danger-new-arizona-hunting-rules-pass/9342275002/

A mountain lion was capture by a remote wildlife camera operated by Sky Island Alliance near Coronado National Memorial in Southern Arizona.

Several winters ago, I spied three trucks racing down our dirt road in Wyoming. I knew these were cougar hunters and went out to meet them. They had already taken away their quarry, but two young men remained, loading up their snowmobiles. I asked about their hunt.

“We had the lion on an elk kill up the trail.”

I asked what sex the mountain lion was. I know it’s not easy to discern females from males.

“It was a female,” they replied. 

I told these young hunters that she probably had kittens stashed somewhere.

“But we only saw her tracks around the kill site,” was their response. I knew then they didn’t even have basic lion biology under their belts.

Most adult females have dependent cubs

These young hunters brought their cougar into Game and Fish the next day to verify their tag. The agency biologist told them they’d killed a young male. Even with the cougar dead, they had no idea how to sex the animal.

https://11c28e1fca7d4168cd125f9935d21c4b.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

This is a problem because mothers typically stash cubs under six months old when they go hunting. Even older kittens may be away from their mom up to 50% of the time during the winter hunting season. Kittens normally remain with their mother for 18 months to two years.

Females are usually either caring for young or pregnant, which is why three out of four adult females harvested each year are mothers with dependent cubs. Cubs less than a year old have almost no chance of survival when hunters kill their mothers.

https://11c28e1fca7d4168cd125f9935d21c4b.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

While researching my book “Ghostwalker: Tracking a Lion’s Soul through Science and Story,” even the experienced houndsmen I interviewed agreed that females should not be hunted.

Proposed quota is too high, too complicated

Yet on April 1, the Arizona Game and Fish Commission will vote on changes to mountain lion hunts for the next five years, which would allow up to 50% of the total number of lions killed in a particular hunting zone to be female.

Arizona, like all western states, is divided in hunt zones for each animal, and each hunt zone has a certain number of lions that can be hunted. Once that quota is filled, the hunt in that zone is closed.

So, if a zone has a quota of 20 lions, Arizona is proposing that once 10 females are killed in that hunt zone, the zone closes for the remainder of the hunting season, but other zones would be open if they didn’t reach their quota.

Each zone would have a different quota based on how many lions they want to remove.

Many conservation groups are calling for limiting the hunting of adult female mountain lions to 20% of the total quota for each unit. They want Game and Fish to consider females adults at 24 months instead of 36 months, an arbitrarily high cutoff, considering most have left their mother at 2 years and are capable of reproducing.

That makes sense. But there might be a simpler way.

Require a class, lower the quota

Arizona Game and Fish should require a class on mountain lion biology and sex identification for all new lion hunters. Then, the agency should either prohibit killing female mountain lions, or at least implement a very limited total female quota that would require hunters to be judicious and careful in their hunt.

Hunters would have to be able to sex the animal before they kill it, encouraging an understanding of mountain lion biology and the reasoning behind a female quota. Filling the female quota would shut down a hunting unit.

COVID Omicron Variant Detected for First Time in White-Tailed Deer

Exposing the Big Game's avatarThe Extinction Chronicles

TOPICS:COVID-19Infectious DiseasesPenn State UniversityPublic HealthVirology

ByPENN STATE UNIVERSITYMARCH 6, 2022

White Tailed Deer

Some white-tailed deer living in Staten Island, New York, are actively infected with the Omicron (B.1.1.529) variant of SARS-CoV-2, according to new research led by scientists at Penn State. The team said the finding is concerning because Staten Island represents a situation where a highly dense human population lives in close proximity to a large population of deer.

Detection of antibodies in one infected deer also suggests deer may become reinfected withSARS-CoV-2.

Some white-tailed deer living in Staten Island, New York, are actively infected with the Omicron (B.1.1.529) variant of SARS-CoV-2, according to new research led by scientists at Penn State. The team also found neutralizing antibodies to SARS-CoV-2 in one of the Omicron-infected deer, suggesting that, like humans, deer can be reinfected with the virus.

“The deer population on Staten Island is so large…

View original post 971 more words

Trucker convoy laps Washington, DC, beltway to protest Covid-19 measuresCNN Expansion DC – November 2021, Shoot ID: 1089822 , 11/15/2021, Gabe CohenDakin Andone bylineBy Gabe Cohen and Dakin Andone, CNN

Updated 3:53 PM ET, Sun March 6, 2022
A convoy of trucks and other vehicles made up of protestors from several convoys of truckers and activists on various issues, including Covid-19 vaccine mandates, exit onto Interstate 495 to drive around the Washington beltway from Bethesda, Maryland, on Sunday, March 6, 2022.
A convoy of trucks and other vehicles made up of protestors from several convoys of truckers and activists on various issues, including Covid-19 vaccine mandates, exit onto Interstate 495 to drive around the Washington beltway from Bethesda, Maryland, on Sunday, March 6, 2022.
(CNN)A convoy of vehicles lapped the Washington, DC, beltway Sunday morning to demand an end to Covid-19 mandates and restrictions.

The protests come at a time when many pandemic-related mandates and restrictions — imposed by state and local governments rather than lawmakers in Washington — have already begun being lifted in much of the country.
The group — which included dozens of vehicles, including some eighteen-wheelers, according to footage from CNN affiliate WUSA — planned to drive at least two loops around the beltway before returning to Hagerstown, Maryland, Maureen Steele, an organizer with the “People’s Convoy” told CNN. They did not plan to enter the city proper.
Footage showed trucks and their drivers, led by a police escort, honking at onlookers gathered on an overpass to cheer the vehicles as they drove by.

A convoy of truckers protesting Covid-19 measures is expected to arrive in the DC area this weekend. Here’s what we know
A convoy of truckers protesting Covid-19 measures is expected to arrive in the DC area this weekend. Here’s what we know
The convoy, one of several bound for DC this weekend, is following the lead of the Canadian trucker protests that began in late January and continued for weeks as demonstrators protested Covid-19 mandates, crippling US border crossings and the capital of Ottawa.
Organizers of the American convoys, however, have signaled they intend to keep their demonstrations under control.
The “People’s Convoy” organizers previously said the group had no plan to mimic the Canadian protests with blockades or clashes with authorities. While they do want to be noticed, Steele said her group coordinated its demonstration with local law enforcement to prevent any conflicts.
“The Peoples’ Convoy” makes its way on the Capitol Beltway on Sunday in Silver Spring, Maryland on Sunday.
“The Peoples’ Convoy” makes its way on the Capitol Beltway on Sunday in Silver Spring, Maryland on Sunday.
That, however, was just for Sunday. The Washington Post reported organizers plan to repeat the action until their demands are addressed. And there are other convoy groups that have indicated they plan to demonstrate in or near DC, though it remains unclear exactly how many groups, people or vehicles will be participating.
Washington County, Maryland, Sheriff Doug Mullendore told CNN Saturday his agency had had no issues with the convoys so far.
“There are at least four convoys that have converged in Hagerstown and are staying at the Hagerstown Speedway,” he said. “There have been no problems and we are just monitoring things. We are working closely with the Maryland State Police.”
Mullendore added, “They have been very respectful and have caused no problems here.”
Supporters wave as a convoy of trucks and other vehicles travel I-495 near the Woodrow Wilson Bridge, to protest Covid-19 mandates and other issues on Sunday, March 6, in Fort Washington, Maryland.
Supporters wave as a convoy of trucks and other vehicles travel I-495 near the Woodrow Wilson Bridge, to protest Covid-19 mandates and other issues on Sunday, March 6, in Fort Washington, Maryland.
Virginia State Police spokesperson Corinne Geller confirmed the agency had “been in contact with various groups’ organizers to ensure their understanding of Virginia traffic laws.” Law enforcement’s goal, she said, was to “mitigate the impact of additional traffic volume on already congested roadways and Northern Virginia communities.”
The common demand emanating from each of the groups is the end of Covid-19 mandates, including mask and vaccine requirements.
In a news release, the “People’s Convoy” pointed to declining Covid-19 cases, vaccines and therapeutics, saying it was “time to reopen the country.”
“To that end, it’s time for elected officials to work with the blue-collar and white-collar workers of America and restore accountability and liberty by lifting all mandates and ending the state of emergency — as COVID is well-in-hand now, and Americans need to get back to work in a free and unrestricted manner,” the release said.
The end is near: The new pandemic data looks promising — for some, anyway
The end is near: The new pandemic data looks promising — for some, anyway
Many cities and states have already started lifting such measures while Covid-19 hospitalizations and new cases drop, including New York state, which lifted this week most mask mandates and requirements to show proof of vaccination for indoor activities.
A growing number of states — the majority of which have Democratic governors — announced in recent weeks they would lift indoor or school mask mandates, including California, Connecticut, Delaware, Illinois, Massachusetts, New Jersey, Oregon and Rhode Island.
Under new US Centers for Disease Control and Prevention guidance, more than 70% of the country’s population is in a location with low or medium Covid-19 levels, meaning masking is not necessary unless an individual is at increased risk of Covid-19. If so, the CDC recommends talking to your health care provider about wearing a mask. But mandates are also being lifted in places with “high” levels of Covid-19, like California and Illinois.

Trucker convoy laps Washington, DC, beltway to protest Covid-19 measures

CNN Expansion DC - November 2021, Shoot ID: 1089822 , 11/15/2021, Gabe Cohen

By Gabe Cohen and Dakin Andone, CNN

Updated 3:53 PM ET, Sun March 6, 2022

A convoy of trucks and other vehicles made up of protestors from several convoys of truckers and activists on various issues, including Covid-19 vaccine mandates, exit onto Interstate 495 to drive around the Washington beltway from Bethesda, Maryland, on Sunday, March 6, 2022.

A convoy of trucks and other vehicles made up of protestors from several convoys of truckers and activists on various issues, including Covid-19 vaccine mandates, exit onto Interstate 495 to drive around the Washington beltway from Bethesda, Maryland, on Sunday, March 6, 2022.

(CNN)A convoy of vehicles lapped the Washington, DC, beltway Sunday morning to demand an end to Covid-19 mandates and restrictions.

The protests come at a time when many pandemic-related mandates and restrictions — imposed by state and local governments rather than lawmakers in Washington — have already begun being lifted in much of the country.

The group — which included dozens of vehicles, including some eighteen-wheelers, according to footage from CNN affiliate WUSA — planned to drive at least two loops around the beltway before returning to Hagerstown, Maryland, Maureen Steele, an organizer with the “People’s Convoy” told CNN. They did not plan to enter the city proper.

Footage showed trucks and their drivers, led by a police escort, honking at onlookers gathered on an overpass to cheer the vehicles as they drove by.

https://417b440c76f4d403d7aa6bb77edd55d9.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

A convoy of truckers protesting Covid-19 measures is expected to arrive in the DC area this weekend. Here's what we know

A convoy of truckers protesting Covid-19 measures is expected to arrive in the DC area this weekend. Here’s what we know

The convoy, one of several bound for DC this weekend, is following the lead of the Canadian trucker protests that began in late January and continued for weeks as demonstrators protested Covid-19 mandates, crippling US border crossings and the capital of Ottawa.

Organizers of the American convoys, however, have signaled they intend to keep their demonstrations under control.

Enter your email to subscribe to the CNN Five Things Newsletter.

close dialog

We’ve got the day’s biggest headlines summarized for your busy schedule.Sign Me Up

By subscribing you agree to our

privacy policy.

The “People’s Convoy” organizers previously said the group had no plan to mimic the Canadian protests with blockades or clashes with authorities. While they do want to be noticed, Steele said her group coordinated its demonstration with local law enforcement to prevent any conflicts.

"The Peoples' Convoy" makes its way on the Capitol Beltway on Sunday in Silver Spring, Maryland on Sunday.

“The Peoples’ Convoy” makes its way on the Capitol Beltway on Sunday in Silver Spring, Maryland on Sunday.

That, however, was just for Sunday. The Washington Post reported organizers plan to repeat the action until their demands are addressed. And there are other convoy groups that have indicated they plan to demonstrate in or near DC, though it remains unclear exactly how many groups, people or vehicles will be participating.

Washington County, Maryland, Sheriff Doug Mullendore told CNN Saturday his agency had had no issues with the convoys so far.

“There are at least four convoys that have converged in Hagerstown and are staying at the Hagerstown Speedway,” he said. “There have been no problems and we are just monitoring things. We are working closely with the Maryland State Police.”

Mullendore added, “They have been very respectful and have caused no problems here.”

Supporters wave as a convoy of trucks and other vehicles travel I-495 near the Woodrow Wilson Bridge, to protest Covid-19 mandates and other issues on Sunday, March 6, in Fort Washington, Maryland.

Supporters wave as a convoy of trucks and other vehicles travel I-495 near the Woodrow Wilson Bridge, to protest Covid-19 mandates and other issues on Sunday, March 6, in Fort Washington, Maryland.

Virginia State Police spokesperson Corinne Geller confirmed the agency had “been in contact with various groups’ organizers to ensure their understanding of Virginia traffic laws.” Law enforcement’s goal, she said, was to “mitigate the impact of additional traffic volume on already congested roadways and Northern Virginia communities.”

The common demand emanating from each of the groups is the end of Covid-19 mandates, including mask and vaccine requirements.

In a news release, the “People’s Convoy” pointed to declining Covid-19 cases, vaccines and therapeutics, saying it was “time to reopen the country.”

“To that end, it’s time for elected officials to work with the blue-collar and white-collar workers of America and restore accountability and liberty by lifting all mandates and ending the state of emergency — as COVID is well-in-hand now, and Americans need to get back to work in a free and unrestricted manner,” the release said.

The end is near: The new pandemic data looks promising -- for some, anyway

The end is near: The new pandemic data looks promising — for some, anyway

Many cities and states have already started lifting such measures while Covid-19 hospitalizations and new cases drop, including New York state, which lifted this week most mask mandates and requirements to show proof of vaccination for indoor activities.

A growing number of states — the majority of which have Democratic governors — announced in recent weeks they would lift indoor or school mask mandates, including California, Connecticut, Delaware, Illinois, Massachusetts, New Jersey, Oregon and Rhode Island.

Under new US Centers for Disease Control and Prevention guidance, more than 70% of the country’s population is in a location with low or medium Covid-19 levels, meaning masking is not necessary unless an individual is at increased risk of Covid-19. If so, the CDC recommends talking to your health care provider about wearing a mask. But mandates are also being lifted in places with “high” levels of Covid-19, like California and Illinois.

https://www.cnn.com/2022/03/06/us/trucker-convoy-protest-washington-dc-sunday/index.html

‘Grave concern’ as Ukraine Zaporizhzhia nuclear plant under Russian orders

International Atomic Energy Agency says Russian military orders of staff at nuclear plant violate international safety protocols

Rafael Grossi, Director General of the International Atomic Energy Agency (IAEA), points on a map of the Ukrainian Zaporizhzhia nuclear power plant as he informs the press about the situation of nuclear powerplants in Ukraine during a special press conference at the IAEA headquarters in Vienna, Austria on March 4, 2022.
Rafael Grossi, director general of IAEA, points on a map of Zaporizhzhia nuclear power plant at press conference in Vienna, Austria on 4 March. Photograph: Joe Klamar/AFP/Getty Images

Julian Borger in WashingtonSun 6 Mar 2022 14.04 EST

Staff at Ukraine’s Zaporizhzhia nuclear power plant are being told what to do by the Russian military commander who seized the site last week, in violation of international safety protocols.

The International Atomic Energy Agency (IAEA) expressed “grave concern” at the situation at the six-reactor plant, the largest in Europe. The agency was told by the Ukrainian nuclear regulator that “any action of plant management – including measures related to the technical operation of the six reactor units – requires prior approval by the Russian commander”.

The IAEA director general, Rafael Mariano Grossi, said on Sunday that the Russian military command over the nuclear plant “contravenes one of the seven indispensable pillars of nuclear safety and security” which states that the operating staff must be able to carry out their safety and security duties and be able to make decisions “free of undue pressure”.

Russian forces shelled the Zaporizhzhia plant in the early hours of Friday morning, damaging a walkway between two of the six reactors, and starting a fire in a nearby building used for training. As a result some of the reactors were shut down and others were put on low power.

A power-generating unit at the Zaporizhzhia nuclear power plant in the city of Enerhodar, in southern Ukraine.

The reactors themselves are well protected by a thick concrete shell, but there is concern that more vulnerable spent fuel rods could be hit, or that the power and cooling systems could be affected, potentially triggering a meltdown.

The IAEA also expressed concern that the Russian occupying force had reportedly shut down mobile phone networks and the internet connection “so that reliable information from the site cannot be obtained through the normal channels of communication”.

AdvertisementRussia-Ukraine war: Mariupol evacuation halted for second day; Vinnytsia regional airport completely destroyed – liveMacron urges Putin to allow Ukraine’s besieged cities to be evacuatedBiden rises to the moment as Ukraine makes battle against autocracy realMastercard and Visa block in Russia does not stop domestic purchasesMore than 4,300 people arrested at anti-war protests across RussiaRussia‑Ukraine war: Mariupol evacuation halted forsecond day; Vinnytsia regional airport completely destroyed – live

https://imasdk.googleapis.com/js/core/bridge3.503.0_en.html#goog_986366430

https://imasdk.googleapis.com/js/core/bridge3.503.0_en.html#goog_891660525

https://imasdk.googleapis.com/js/core/bridge3.503.0_en.html#goog_212718304

It said communications between the plant and the Ukrainian nuclear regulator have been affected, which the IAEA said contravenes another of the nuclear safety pillars listed by Grossi, requiring “reliable communications with the regulator and others”.

“In order to be able to operate the plant safely and securely, management and staff must be allowed to carry out their vital duties in stable conditions without undue external interference or pressure,” Grossi said.

“The deteriorating situation regarding vital communications between the regulator and the Zaporizhzhia [nuclear plant] is also a source of deep concern, especially during an armed conflict that may jeopardize the country’s nuclear facilities at any time,” he added. “Reliable communications between the regulator and the operator are a critical part of overall nuclear safety and security.”

The IAEA said that the operators at the plant were now being able to rotate between three shifts, relieving the operators who had been on duty at the time the plant was seized, but there were still “problems with availability and supply of food” which the Ukrainian regulator said was affecting morale on the plant.

The IAEA also expressed alarm that communication had been lost with institutions and enterprises in the besieged port city of Mariupol where it said there are “category 1-3 radiation sources, a probable reference to medical or industrial isotopes. A category 1 source can be lethal after more than a few minutes exposure.

“Such radioactive material can cause serious harm to people if not secured and managed properly,” the agency said in a statement.

Bizarre skull belongs to 1st known beluga-narwhal hybrid

Social Sharing

Canadian researcher got involved during a search for polar bear penis bones

Emily Chung · CBC News · Posted: Jun 20, 2019 11:25 AM ET | Last Updated: June 20, 2019

The unusual whale was described as evenly grey all over, unlike belugas, which are white, and narwhals, which are mottled grey. The front flippers were shaped like those of belugas, and the tail like that of a narwhal. (Markus Bühler)

https://www.cbc.ca/news/science/narwhal-beluga-hybrid-1.5182712

comments

Modern DNA technology has confirmed a strange-looking whale skull with weird, twisted teeth collected by a hunter decades ago belongs to the offspring of a narwhal mother and beluga father.

While narwhals and belugas are related species, have ranges that overlap in parts of the Arctic, and a narwhal has even been spotted frolicking with a band of belugas in the St. Lawrence River, this is the first time scientists have confirmed narwhals and belugas can interbreed.

“This is the only skull ever seen of this kind,” said Mikkel Skovrind, lead author of the new paper describing the animal. He said that’s a surprise, given both species are widely harvested by Indigenous people from Alaska to Canada to Greenland.

The strange skull, which belonged to an adult, was collected in 1990 in Disko Bay, West Greenland, by a subsistence hunter. At that time, two similar-looking whales were seen with it, described as being evenly grey all over, unlike belugas, which are white, and narwhals, which are mottled grey. Their front flippers were shaped like those of belugas and their tail was like that of a narwhal. All three whales were killed, but the skull was recovered from only one.

A 1993 study suggested the animal could be a hybrid, but DNA techniques at the time couldn’t confirm it.

Skulls of (a) a narwhal (b) the hybrid analyzed in the study, and (c) a beluga, show how different the teeth of narwhals and belugas are, and the unusual nature of the hybrid’s teeth. (Mikkel Høegh Post/Natural History Museum of Denmark)

The skull found its way to the collection of the Natural History Museum of Denmark, where Skovrind spotted it near the beginning of his PhD at the University of Copenhagen. He was captivated.

“It just looks really weird,” Skovrind recalled in a phone interview.

In particular, its 10 or so long, twisted teeth are very different from the teeth of either belugas — which have dozens of short, peg like teeth — and narwhals, which typically have no visible teeth except for the long tusk in males (and occasionally females.)  

Immediately, Skovrind wanted to study it.

Working with his supervisor, Eline Lorenzen, and her lab and using modern DNA techniques typically used to analyze DNA from ancient hominin fossils, the researchers uncovered a lot of information about the whale.

They learned it was full grown and had one beluga parent and one narwhal parent. By looking specifically at its mitochondrial DNA, which is inherited from the mother, the researchers can tell that she was the narwhal.

Why it’s a surprise

While many kinds of whale hybrids had been found, researchers were surprised to find a narwhal-beluga hybrid.

For one thing, the two species aren’t that closely related — the last time they shared a common ancestor was five million years ago — around the last time humans shared a common ancestor with chimpanzees.

So to have the offspring of a beluga and narwhal reach adulthood is “quite amazing,” Skovrind said.

It’s also surprising because both species are intelligent and social, so females are likely choosy about their mates, Skovrind said.

“It’s quite weird that you see a beluga being allowed to mate with a narwhal female, when you look at how different a beluga male is from a narwhal male.”

A screenshot from drone footage captured by the Group for Education and Research on Marine Mammals shows a narwhal with a group of belugas in the St. Lawrence River in July 2018. (GREMM)

That said, researchers in Quebec report that lost male narwhal appears to have been fully accepted by a group of belugas in the St. Lawrence River, leading to speculation more hybrids will be seen in the future.

Skovrind said he’s been in touch with the researchers there: “We agreed if a baby pops up, we’ll get a sample.”

Different diet

The differences between belugas and narwhals extend to their diets — belugas usually eat fish around 500 metres below the surface, while narwhals dive deeper to eat fish and squid about 800 metres below the surface. So the researchers were curious about what the hybrid ate.

Narwhals diverged from belugas about five million years ago, suggesting they are about as related to belugas as humans are to chimpanzees. (Paul Nicklen/WWF)

It just so happened that Canadian researcher Paul Szpak, who specializes in that kind of analysis, was visiting the Natural History Museum of Denmark in the fall of 2017. He wanted to use the museum’s large collection of polar bear penis bone for a study on how the bears’ diets may have evolved in the past 5,000 years, recalled Szpak, an assistant professor of anthropology at Trent University in Peterborough, Ont.

He got talking to Lorenzen, and she suggested he help analyze the whale skull.

Szpak analyzed chemical isotopes in the bones that are influenced by diet, and found the hybrid didn’t feed like either of its parents — it dove right to the ocean floor, where it may have been eating animals like shrimp or squid, he suggests.

Szpak acknowledged that could be because of its weird teeth: “It can’t quite feed the way either parent species does.”

He also noted hybrids are sometimes larger than either parent species, and that appeared to be the case for this hybrid.

“Bigger animals are better at diving,” he said, and the hybrid may have taken advantage of that.

The researchers published their findings in the journal Scientific Reports Thursday.

Both Szpak and Skovrind say the study shows how important it is for museums to collect bones and other natural history artifacts over time, as they preserve valuable scientific information that could be unlocked by new technologies in the future, as happened in this case.

“We can use these new techniques to get new information that we definitely couldn’t have gotten from these specimens when they were collected,” Szpak said.

How one of Florida’s most beloved animals may be close to climate extinction

Newly obtained documents show how officials pursued plans to remove protections from a beloved animal despite internal warnings about sea level rise

Endangered Key deer wade in a flooded field after Hurricane Irma in Big Pine Key, Florida.
Endangered Key deer wade in a flooded field after Hurricane Irma in Big Pine Key, Florida. Photograph: Carlo Allegri/Reuters

Jimmy Tobiasfor Type InvestigationsTue 1 Mar 2022 06.00 EST

https://www.theguardian.com/environment/2022/mar/01/florida-key-deer-endangered-climate-extinction

When Hurricane Irma ravaged south Florida in September 2017 it inundated homes, knocked out electricity for millions and killed more than 30 people.

The devastation was not confined to humans, however.https://interactive.guim.co.uk/embed/from-tool/co-publishing/index.html?vertical=News&name-of-publication=Go%20to%20site&logo=https%3A%2F%2Fmedia.gutools.co.uk%2Fimages%2F69e45a329efd0a170edb9d4902263f29038a6dc7%3Fcrop%3D0_0_858_373&bio=This%20story%20was%20produced%20in%20collaboration%20with%20Type%20Investigations.&link=https%3A%2F%2Fwww.typeinvestigations.org%2F

In the Florida Keys, one of the state’s most beloved animals also took a beating: the Key deer, a small subspecies of white-tailed deer that evolved in peaceful isolation on the islands and is now protected under the Endangered Species Act. Irma drowned them, slammed them into buildings and dragged them out to sea. “With Irma, we probably lost about 30% of the deer,” said Nova Silvy, a zoologist who has studied the deer since the 1960s on Big Pine Key, where most of them live.

Though the deer population has largely bounced back, the hurricane’s toll foreshadowed the dangerous future faced by this animal. In the coming century, the impacts of the climate crisis, especially sea level rise, will probably inundate many of the Florida Keys, including the endangered deer’s core habitat on Big Pine Key and neighboring islands.

Despite this bleak outlook, the US Fish and Wildlife Service (FWS), which administers the Endangered Species Act, has been working on proposals in recent years that would strip the Key deer of its endangered species status – even as the agency’s own scientists have highlighted the threat of rising sea levels to the deer’s habitat, according to records obtained by the Guardian and Type Investigations.

These efforts began under the Trump administration, which oversaw a concerted effort to remove protections for imperiled species, and they have outraged conservationists as well as some former FWS officials, who have opposed the agency’s attempt to remove protections for the Key deer.

Advertisement

“There are things happening [to the Key deer] down there that would raise flags for any animal,” said Tom Wilmers, a retired FWS biologist who spent years working with the Key deer. “And yet the agency is in denial. I just don’t understand how delisting or downlisting that animal helps anybody.”

More broadly, however, the plight of the Key deer is a window into the Fish and Wildlife Service’s broader failure to adequately protect endangered species threatened by the climate crisis. Most notably, an obscure but consequential legal memo from 2008, signed by top interior department officials at the end of the George W Bush administration, effectively absolves the FWS and other federal agencies that decline to regulate greenhouse gas pollution that harms endangered and threatened animals under the Endangered Species Act. As the law’s leading enforcer, FWS’s inaction is especially consequential.

“We are putting out ten gigatons of carbon emissions per year, plus or minus, and those emissions are causing the planet to warm. And we know as the planet warms a lot of things are happening, from extreme weather events to waterways being ice-free for longer,” said Stuart Pimm, a professor of conservation at Duke University. “They may not be quite as direct as someone going out with a shotgun and killing a bald eagle, but they are every bit as potent a factor in causing species extinctions.”

Presidential administrations have legal latitude to rescind the memo, but neither the Obama nor Trump administrations did so. Now, a group of scientists and conservationists, including Pimm, are calling on the Biden administration to take action by empowering the FWS to better protect imperiled species – not just Key deer, but polar bears, sea turtles and more – from the climate emergency. Until the White House does so, they say, the Endangered Species Act will remain hobbled when it comes to tackling one of the biggest threats that endangered species face.


Advertisement

https://972cd0c463a37ac1cc28cb0e7f91ee1e.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

The Key deer was supposed to be a conservation success story. By the mid-20th century the subspecies had been hunted to near extinction, leaving only a few dozen deer left, when the federal government established a wildlife refuge around Big Pine Key and listed the animal under the Endangered Species Act. From there the little deer made a comeback, and according to surveys conducted in 2020, they now number about 750 individuals or more.

On a windy spring day on Big Pine Key, Chris Bergh, a scientist and the south Florida program manager for the Nature Conservancy, points to the desiccated grey remains of several dead trees. Bergh has studied the impact of sea level rise on the Florida Keys ecosystem for more than 15 years. The pines that once stood here, he said, have retreated as rising ocean water slowly shrinks the precious freshwater pools that sustain the island’s wildlife.

Florida Key deer.
Florida Key deer. Photograph: Papilio/Alamy

Indeed, even before the rising ocean fully drowns the Key deer’s home range, salt water contamination will ruin their drinking holes. Whether in 50 years or 100, the deer’s island habitat is probably doomed – so it would seem the deer are more in need than ever of the federal protections granted under the Endangered Species Act.

But the FWS has taken a different view. On 13 August 2019, its southeast regional director, Leo Miranda, drafted a memo to the agency’s top official at the time, “proposing to delist the Florida Key deer”.

“This determination,” he wrote, “is based on the best available scientific and commercial information, which indicates that the threats to this species have been eliminated or reduced to the point that the species no longer meets the definition of an endangered or threatened species.” He justified his proposal by citing the deer’s high population numbers and arguing that “there are uncertainties regarding what effects changes in sea-level will have on Florida Key deer habitat … before inundation” from rising waters.

Advertisement

https://972cd0c463a37ac1cc28cb0e7f91ee1e.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

A year earlier, though, FWS’s own scientists were already warning that sea level rise could imperil the deer’s habitat. In a draft research paper obtained by the Guardian and Type Investigations, the scientists drew on a range of existing research, including studies conducted by other federal agencies, to conclude that Key West could see between three and nine feet of sea level rise by 2100. In one set of scenarios modeled in that research, low-lying areas in south Florida like Big Pine Key would be mostly inundated between 2060 and 2080. That degree of sea level rise would wipe out the deer’s core habitat.

“The Florida Keys are going underwater due to sea level rise (SLR),” the paper’s authors wrote in an early version of the paper. “All SLR scenarios agree and depict this to happen.” The paper featured an image of what Big Pine Key could look like in the future: a tiny spit of land and a few squat mangrove trees standing above rising waters.

The draft research paper was circulated among agency staff, including Miranda, as early as August 2018. Nevertheless, FWS proceeded with its effort to remove the deer from the endangered species list until late summer 2019, according to documents obtained by Type Investigations and the Guardian through a public records request.

“I don’t know why they would do that – start writing a delisting rule at a point in time where you have the agency staff raising concerns,” said Karimah Schoenhut, a Sierra Club attorney who works on Key deer issues. “Agency scientists were pointing out sea level rise issues, saying there is no way you can delist species.”

An endangered Key deer among the debris after Hurricane Irma, in Big Pine Key.
An endangered Key deer among the debris after Hurricane Irma, in Big Pine Key. Photograph: Carlo Allegri/Reuters

Advertisement

https://972cd0c463a37ac1cc28cb0e7f91ee1e.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

Eventually, FWS backed away from the delisting plan, after the US Geological Survey found in a report that FWS had failed to take into account research that “would suggest an even greater risk to Key deer and its habitat than included in” FWS’s assessment of the deer’s status. But the agency didn’t entirely give up. Instead, it began planning to downlist the deer from “endangered” to “threatened”, a lesser classification that would not offer as much protection for the imperiled species. Internal communications obtained by the Guardian and Type Investigations show this plan remained a priority for top Trump administration officials at the interior department, but they failed to get the job done before Biden took over.

Last summer, the FWS’s scientific integrity officer concluded that the agency’s official assessment on which it based its downlisting plans did not use the “best available scientific information” and suggested that it should “not be used for decision-making”. As of January 2022, FWS was back at the drawing board, having initiated a new assessment of the Key deer’s status the previous summer, according to a statement the agency sent to the Guardian and Type Investigations. The animal’s future status as an endangered species remains up in the air.


Even if the Key deer does retain some federal protection, however, the FWS’s responsibility to protect animals from rising sea levels remains significantly curtailed – thanks in part to a legal memo issued during the final months of the George W Bush administration.

Observers say the Endangered Species Act could be a powerful tool in the fight against climate change. Under section 7, FWS has the authority to review projects undertaken, funded, or permitted by the federal government if they are likely to harm a protected species. If such projects jeopardize the survival of the species, the agency can force changes or prohibit them altogether. Environmental groups say this gives the FWS leverage to curtail fossil fuel projects or other programs whose emissions contribute to the climate crisis and threaten endangered animals.

In 2008, however, David Bernhardt, the interior department’s top lawyer at the time, signed an internal memo that effectively absolved FWS of responsibility under section 7 to regulate the climate change impacts of greenhouse gas emissions.

The memo stated that: “Where the effects at issue result from climate change potentially induced by [greenhouse gases], a proposed action … is not subject to consultation under the Esa and its implementing regulations.”

Advertisement

https://972cd0c463a37ac1cc28cb0e7f91ee1e.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

The Bernhardt memo now stands as an obstacle to climate action at FWS. It has allowed agencies including the FWS to avoid making tough decisions on greenhouse gas emissions for more than a decade, undermining the government’s ability to control fossil fuel pollution and protect the Key deer, polar bears, shorebirds, sea turtles and other species that face existential danger from melting sea ice, rising temperatures and disappearing habitats. In 2020, for instance, the Trump administration relied in part on the Bernhardt memo to avoid an endangered species consultation on its decision to scrap the Obama-era vehicle emissions standards. (Bernhardt served as interior secretary in the Trump administration.)

Environmental groups hope Biden will change course. In February 2021, a group of top researchers, scientists and academics, including Pimm, wrote Biden asking him to rescind the Bernhardt memo. They urged the agency to more fully consider greenhouse gas pollution as a threat to species protected by the Endangered Species Act. That would mean the climate danger to listed animals like the Key deer could provide a legal basis to apply the Esa in a new way to federally sanctioned fossil fuel projects – this in turn could lead to reform, including to the interior department’s vast oil and gas leasing programs. Fossil fuel production on public lands is the ultimate source of roughly a quarter of all greenhouse gas emissions in the United States.

“Climate change is the consummate challenge of our time,” said Dr Steven Amstrup, a signatory on the conservationists’ letter to Biden and chief scientist for Polar Bears International. “The US Fish and Wildlife Service should rescind the Bernhardt memo and, as the Esa requires, start addressing the existential threat greenhouse gas pollution poses to plant and animal species across all habitats.”

In response to questions about its continued use of the memo, the FWS said that “the current state of the science is such that we cannot currently establish a causal connection to tie a particular [greenhouse gas]-emitting project to measurable consequences to specific species or critical habitats”.

Amstrup disputes that rationale. He argues that in some cases, in fact, it is possible to measure the climate impact of specific fossil fuel projects on imperiled species – such as the sea level rise that threatens Key deer, or the declining sea ice that strands polar bears – by analyzing accumulated CO2 concentrations.

The interior department, meanwhile, told the Guardian and Type Investigations that it recognizes “an obligation to consider whether our actions contribute to the climate crisis, including the impacts to threatened and endangered species and their habitats.” It did not say whether it plans to rescind the Bernhardt memo.

Advertisement

https://972cd0c463a37ac1cc28cb0e7f91ee1e.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

“I don’t think the Esa by itself is going to solve the climate crisis,” said Brett Hartl, the government affairs director at the Center for Biological Diversity. But, he added, doing away with the memo “could help support efforts to move [federal agencies] to a much better place”.

Bernhardt, for his part, harshly criticized the letter conservationists sent to Biden.

“Some of the signatories to this letter like former DOI Solicitor John Leshy and former USGS employee Steven Amstrup are longtime activists, who continue to demand unworkable policies, which are not well grounded in the science or the law,” he wrote in a statement. “If successful their efforts will create additional chaos in the Esa interagency consultation process. As a result, I look forward to seeing whether the Biden administration will bend to their will on withdrawing legal opinion when the Obama administration did not.”

Leshy, in response to a request for comment on Bernhardt’s statement, said, “Scientific understanding as well as public consciousness of the close links between climate change and the earth’s rich biodiversity have advanced a great deal since then-Solicitor Bernhardt wrote his opinion in 2008. I expect the Biden administration will take a careful look at the issue his opinion addresses, as it should.”


On Big Pine Key, meanwhile, Nova Silvy continues to observe the Key deer as he has done for more than half a century – watching them rebound from near extinction to become a popular draw for tourists. He even has names for some of them – like Alba, a little doe with white legs. But he thinks the climate crisis is their biggest test yet.

“Unless we can turn it around, I think we are going to be in deep trouble with these deer,” he said. “I mean, I won’t see it – but my daughter may.”

This story was produced in partnership with Type Investigations and supported by the Alicia Patterson Foundation.

COVID Infects Penis, Testicles and Prostate – Causes Pain, Erectile Dysfunction, Reduced Sperm Count

Exposing the Big Game's avatarThe Extinction Chronicles

TOPICS:COVID-19Infectious DiseasesNorthwestern UniversityPublic Health

By NORTHWESTERN UNIVERSITY MARCH 4, 2022

Face Mask Waist

Testicular pain, erectile dysfunction, reduced sperm count and quality, decreased fertility are direct consequence of infection, new study shows.

Multiple tissues of the male genital tract can be infected withSARS-CoV-2, reports a new Northwestern Medicine study in large animal models. The study, in SARS-CoV-2 infected-rhesus macaques, revealed the prostate, vasculature of testicles, penis, and testicles were all infected with the virus.

The surprising discovery was made utilizing a PET scan specially designed to reveal sites of infection spreading over time in a whole-body scan. Scientists didn’t know what they would find, but they expected to see the virus in the lungs and high up in the nose near the brain because people were experiencing loss of taste and smell.

“But the signal that jumped…

View original post 734 more words