Month: December 2020

December 28, 2020

Numbers matter in bighorn sheep translocation

Smaller translocations of bighorn sheep may be less successful than larger translocations. According to new research that analyzed the genetic makeup of different populations of bighorn sheep (Ovis canadensis) —...

December 28, 2020

Wildlife Vocalizations: Mariana Nagy-Reis

Wildlife Vocalizations is a collection of short personal perspectives from people in the field of wildlife sciences. I was born and raised in Brazil, where heavy rain, dense forests and...

December 23, 2020

Final critical habitat rule released

The U.S. Fish and Wildlife Service has released a final rule updating its process of excluding areas from critical habitat designations for threatened and endangered species under Endangered Species Act....

December 23, 2020

TWS2020: Protective pesticides for trees may harm frogs

Pesticides that are used to stymie the spread of invasive insects eating their way through eastern U.S. forests may be affecting wood frog development nearby. Hemlock woolly adelgids (Adelges tsugae) are...

December 23, 2020

Ohio wildlife officer shot in poaching investigation

Kevin Behr, a 25-year veteran with the Ohio Division of Wildlife, was shot while looking into a reported deer poaching incident on Sunday in Clinton County, the Cincinnati Enquirer reports....

December 22, 2020

Finding humans’ role in killer whale deaths

Killer whales off the Pacific Northwest coast are rare. One population — the southern resident population — is endangered, down to just 74 whales. That makes it hard to for...

December 22, 2020

Wild Cam: Lights deter sea turtles away from deadly nets

Sea turtles have long held a special place in the traditional stories of Ghanaian fishing communities. In a story that varies depending on the community and who’s telling it, ancestors...

December 22, 2020

Is it time for a national bee count?

The Great Backyard Bird Count has helped researchers get a handle on wild bird populations. Now, scientists are organizing a similar effort for wild bees. The U.S. National Native Bee...

December 21, 2020

TWS2020: Palm oil drives elephants onto Bornean farmland

Elephants in Malaysian Borneo fenced out of large swaths of habitat around palm oil plantations are being pushed onto local farmers’ properties. Researchers are looking at ways to reduce the...

December 21, 2020

USFWS declines to list monarch or uplist owl

The U.S. Fish and Wildlife Service has announced that higher priority listing actions under the Endangered Species Act will prevent it from listing the monarch butterfly or uplisting the northern...