An associate professor of landscape and fire ecology at Oregon State University, Meg Krawchuk tries to remain hyper-aware of fire patterns wherever she goes. As a fire ecologist, one of the things she says she …
Female copperhead snakes stop reproducing after severe drought. According to a study published in Scientific Reports none of the dozens of monitored female copperhead snakes (Agkistrodon contortrix) in a forest near Meriden, Conn. produced offspring …
When researchers looked at the effects of recent extreme drought in the Sierra Nevada, they expected to find the large-scale death of trees would cause bird numbers to decline. Instead, they found many of the …
Many well-known species like polar bears (Ursus maritimus) face immediate threats from climate change. But some wildlife, like populations of coastal cutthroat trout (Oncorhynchus clarkii) and coastal giant salamanders (Dicamptodon tenebrosus) in the Pacific Northwest, …
As drought, climate change and increases in soil salinity are causing farmland to become retired in California, the idled lands could provide landscapes for the endangered blunt-nosed leopard lizard (Gambelia sila). “There has been habitat …
When biologists think about climate change, they tend to look at slow, long-term changes that affect wildlife. What’s happening to alpine species as temperatures rise, or Arctic mammals as polar ice melts, or tropical birds …
When most people think of NASA, they think of its space sciences wing. But researchers recently used satellite imagery as part of NASA’s earth sciences division to learn about the relationships between plant productivity and …
Drought conditions in the American West are causing problems for feral horses (Equus ferus), requiring intense management measures. For the first time, volunteers are bringing thousands of gallons of water and truckloads of food to …
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 benefit birds in tough times. …
On the Big Island of Hawaii, hundreds of thousands of ‘ohi’a trees, whose scarlet blooms color the archipelago and sustain many endemic nectar-feeding birds, are swiftly succumbing to a fungal disease. Now biologists have discovered …
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