Tag: museum specimens

April 1, 2022

Birds shift egg-laying time with climate

Some birds in Chicago are laying eggs as much as 25 days earlier than they did about a century ago. Researchers say that’s because as the climate warms, vegetation and...

March 30, 2022

Less biodiversity means more bird extinction

Conservationists often focus on protecting individual species to help maintain biodiversity. But researchers found that protecting biodiversity may be a good way to prevent extinction. Brian Weeks, an assistant professor...

March 16, 2022

Brainier birds deal better with climate change

When researchers in Chicago studied museum specimens of birds that died from window strikes, they discovered a trend. Since the 1970s, a warming climate was causing many species of birds...

May 23, 2019

American bumblebee declines in Canada

When the once common rusty-patched (Bombus affinis) bumblebee disappeared from Canada by the early 2000s, researchers became worried. What would this mean for less common bumblebee species? “This raised the...

June 15, 2018

To chart coyotes’ expansion, study looks back 10,000 years

The most popular coyote (Canis latrans) range maps that have made their way across the internet — and even into publications such as Nature and National Geographic — are not...

April 5, 2018

Ravens turn evolution on its head

Two lineages of the common raven (Corvus corax) in western North America have been fusing for thousands of years, researchers found, in what they say is one of the first...

December 28, 2017

Deadly snake fungal disease doesn’t discriminate

Snake fungal disease infects snake species regardless of their ancestry, physical characteristics or habitats, according to new research. “It was totally randomly dispersed,” said Frank Burbrink, curator of herpetology at...

September 18, 2017

Climate change threatens parasites with extinction

Next to polar bears clinging to melting icebergs drifting through the sea, slimy, coiled worms floating in jars of formaldehyde might not make much of a case for conservation. But...

September 8, 2016

Native bees struggle to compete in drought-stricken California

Introduced honey bees (Apis mellifera) may be hogging the flowers on California’s central coast, outcompeting native pollinators. When researchers surveyed bees in undisturbed meadows over 13 years, they saw alarming...