Category: TWS Wildlife News

February 13, 2018

Predators can halt plover population success in Great Lakes

While piping plovers (Charadrius melodus) in the Great Lakes region have increased from 12 breeding pairs in 1990 to 76 breeding pairs — a sixfold increase in 28 years —...

February 12, 2018

Moisture, not just temperature, may skew sea turtle sex

As the global climate warms, sea turtle clutches from Australia to the United States are becoming increasingly female, raising concerns about the propagation and persistence of these imperiled species. But...

February 9, 2018

In warming Arctic, polar bears can’t catch enough seals

Some polar bears (Ursus maritimus), aren’t catching enough seals (Pusa hispida) to meet their energy demands, according to new research. For the past 20 decades, the U.S. Geological Survey has...

February 9, 2018

Australian ‘firehawks’ use fire to catch prey

For thousands of years, Australia’s Aboriginal people have sung stories about sacred “firehawks” — raptors that, according to lore, use fire to hunt and introduced fire to humans. Now, merging...

February 8, 2018

Court reverses Idaho trapping decision in Canada lynx case

A U.S. District Court has overturned its 2016 ruling that directed the state of Idaho to modify trapping regulations in northern regions of the state to protect Canada lynx (Lynx...

February 8, 2018

Mammals move less in human-changed landscape

Mammals tend to move less in human-modified landscapes than in more natural areas, according to new research. Many studies have looked at how single species respond to human presence, but...

February 7, 2018

Arctic fox dens attract their prey

When Arctic foxes (Vulpes lagopus) make dens, they’re not just creating shelter for themselves. They appear to attract lemmings (Dicrostonyx richardsoni) to nest at their dens, too, even though lemmings...

February 7, 2018

Supreme Court will review controversial frog habitat case

The Supreme Court has decided to hear a case centering on the U.S. Fish and Wildlife’s controversial designation of land as critical habitat for an endangered frog, despite the species...

February 6, 2018

‘Life-saving road’ cuts through Alaska waterfowl habitat

Interior Secretary Ryan Zinke has signed an agreement to move forward with a land swap in order to build a gravel road through Alaska’s Izembek National Wildlife Refuge, including portions...

February 2, 2018

Honey bees pollinate a lot more than just crops

Buzz about the agricultural significance of honey bees and concerns about the implications of their decline for food production are widespread, but discussions about their status as pollinators beyond farms...