Tag: Climate Change

October 22, 2018

Fire refugia important after wildfires

While forest fires have burned extensively this year throughout the West, even the biggest blazes can leave behind hidden pockets of unharmed landscape. Researchers say these areas of unburned or...

October 22, 2018

Study takes ‘vital signs’ of Yellowstone ecosystem

If you want to know how healthy an ecosystem is, wouldn’t it help to have a list a vital signs — the sort of summary a doctor uses to check...

October 17, 2018

USFWS proposes listing for marten, black rail, petrel

Citing habitat loss, wildfires and loss from predation, the U.S. Fish and Wildlife Service has proposed to list the distinct coastal population of Pacific marten (Martes caurina) along the Oregon...

September 28, 2018

Climate change taking greater toll on national parks

National parks in the United States are bearing the brunt of climate change, a recent study says, putting many small mammals and plants at risk of extinction by the end...

July 30, 2018

The world’s tropical ecosystems face trouble

Biodiversity in tropical ecosystems throughout the world face dramatic declines, unless drastic measures are taken, according to a new study. These declines are due to climate change, habitat loss, pollution,...

July 27, 2018

Climate change threatens Arizona’s mason bees

Mason bees are critical pollinators in the high deserts of Arizona, but climate change may drive them out of these and other warm regions as temperatures climb. “They might be...

July 26, 2018

Study maps ‘climate corridors’ for shifting species

As climate change impacts ecosystems around the world, wildlife managers are expecting to see many species leave their current ranges for new areas better suited to them. But where are...

July 26, 2018

Together, climate and land use change pose massive threat

For decades now, scientists have been trying to understand the implications of climate change for species around the world. But climate change isn’t the only major environmental transformation being driven...

July 6, 2018

Study finds polar bears aren’t so wasteful when walking

With declines in sea ice that polar bears (Ursus maritimus) in the arctic require to subsist, researchers have seen accounts of bears traveling farther north. But what do these longer...

July 2, 2018

Birds breed better when they ‘float’ through bad times

Many bird populations include perplexing young males who choose not to settle down and breed.  Instead, they “float” through the breeding season without a territory. But this unattached approach may...