A meta-analysis of northern spotted owl population data shows that a primary reason for their decline has been the invasion of barred owls from the eastern U.S. Compiling data from 11 study areas throughout the …
Throughout the Pacific Northwest, federally threatened northern spotted owls have faced growing competition from invasive barred owls, which have moved into their range. By removing the invaders, researchers found, they could stem the native owls’ …
The Wildlife Professional is an exclusive benefit of membership in The Wildlife Society. Published six times annually, the magazine presents timely research news and analysis of trends in the wildlife profession. Don’t miss another issue! Join today to …
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 …
By listening to sounds collected from recording devices in the forest, researchers can detect northern spotted owls and invasive barred owls, which can help with monitoring and conservation efforts for the former. Federally threatened northern …
As barred owls (Strix varia) have moved in and taken over threatened northern spotted owl (Strix occidentalis caurina) territory on the West Coast, management has focused mostly on removing barred owls. But researchers wanted to …
Northern spotted owls (Strix occidentalis caurina) face plenty of external threats, including habitat loss, deforestation and competition from invasive barred owls (Strix varia). They also face threats from inbreeding, according to new research. “A lot …
The poisons that California marijuana growers use to kill rodents are moving through the food web, recent research found, and may be negatively impacting threatened northern spotted owls (Strix occidentalis caurina), as well as invasive …
Copyright © 2022 | MH Magazine WordPress Theme by MH Themes