Tag: foraging

February 16, 2022

Male elephant seals are dying to eat

Male elephant seals’ have a voracious drive to bulk up. As a result, they take much greater risks than females when feeding, researchers found. Male northern elephant seals (Mirounga angustirostris)...

December 6, 2021

Forest management doesn’t stop Indiana bats from foraging

Imperiled bats in Indiana face plenty of challenges, but for two listed species, low-impact logging doesn’t seem to be one of them. While previous research had shown that federally endangered...

February 9, 2021

Wildlife and human neighbors behave similarly

People who live off the land, such as hunter-gatherers or foraging humans, tend to behave similarly to their wildlife counterparts when it comes to foraging, reproduction and even social interaction,...

April 16, 2020

Innovative foraging helps birds avoid extinction

Barbados bullfinches (Loxigilla barbadensis) steal sugar packets off café tables. Carrion crows (Corvus corone) use cars to crack nuts or seashells. Green herons (Butorides virescens) use bread or insects as...

December 2, 2019

For North Dakota bats, dwindling wetlands are crucial

Under the best of circumstances, bats can be tricky to study. In North Dakota, where caves are few and bats may roost wherever they can find a rocky crevice, it...

May 14, 2018

Woodpeckers focus on ultra-violet cues

Most birds are sensitive to near ultraviolet wavelengths and the level of UV reflectance has been shown to influence mate selection and foraging preferences in birds. Could that sensitivity be...

April 24, 2018

On Georgia island, clever lemurs get all the attention

In the lemur world, smarts could mean popularity. New research found that lemurs spent more time with individuals who figured out how to complete a foraging challenge fastest. “Lemurs tend...

March 22, 2018

Hive scales point to North Carolina bees’ nectar sources

A year ago, beekeepers throughout North Carolina outfitted their apiaries with hive scales provided by the Bayer Bee Care Program. In a growing initiative, these citizen scientists are weighing hives...

January 4, 2018

Constantly on the hunt, midsize carnivores face unique risks

Medium-sized carnivores may be particularly at risk from environmental changes, an international team of scientists found, because they spend so much of their waking hours hunting for food that they...

November 8, 2017

Native plants boost backyard bird biodiversity

To feed their young, many species of birds hunt for insects in people’s yards, which comprise much of the American landscape. A new chickadee study from the Washington metropolitan area...