Tag: Songbirds

June 5, 2019

For some songbirds, migration ends in a shark’s mouth

When Marcus Drymon was conducting his usual shark surveys in the Gulf of Mexico in 2010, he wasn’t surprised to catch a small tiger shark (Galeocerdo cuvier). The surprise was...

May 29, 2019

‘It’s more than just about a bird’

As TWS member Mack Frantz studied songbirds in northern West Virginia, he and his colleagues found that natural gas development in the Marcellus Shale formation was reducing the Louisiana waterthrush’s...

May 2, 2019

Sleep-deprived songbirds make ‘marathon’ journeys

Could the ways that songbirds prepare for their migrations apply to humans, too? Biologists at Penn State think so. “Imagine if you became morbidly obese before running a marathon, you...

April 26, 2019

eBird program informs songbird conservation across Americas

Citizen scientists involved in the eBird program are helping researchers identify the most important regions to focus conservation efforts across the Americas. “We need action, but we need to understand...

March 12, 2018

Malaria parasites are fewer in some tropical birds

Some tropical birds have fewer malaria parasites in their blood than temperate birds, related to longer egg incubation periods, according to new research. In the study, led by University of...

October 17, 2017

WSB study: Grassland passerine nest survival goes up in flames

For decades, wildlife managers have used prescribed fires to limit woody vegetation on North America’s grasslands, maintaining them much as natural fires once did. Recent research conducted on the North...

May 17, 2017

Migrating birds are getting more out of sync with the environment

By altering when leaves come out in the spring, climate change throws birds’ migration schedules out of sync with the environment, hindering their ability to reproduce, rear offspring and survive....

April 3, 2017

Enhancing songbird populations by managing forests

Songbirds are a source of enjoyment for millions of bird watchers. According to one recent estimate, bird-oriented recreation generates $85 billion of economic activity annually. Populations of many species are...

March 1, 2017

Hotter days could kill more desert songbirds

From the raucous cactus wren (Campylorhynchus brunneicapillus) to the wheezy lesser goldfinch (Spinus psaltria), desert songbirds face an increasing risk of death from dehydration in a warming climate, new research...

February 7, 2017

More deer may mean fewer songbirds

Large deer populations can be a nuisance for suburban drivers and gardeners, but new research shows they may also play a role in decreasing songbird populations. “Some birds need low-lying...