Tag: barred owl

November 4, 2021

TWS2021: Northern spotted owls face extirpation due to barred owls

A large-scale analysis shows that barred owls are the biggest factor impacting northern spotted owls in the Pacific Northwest. Researchers believe some northern spotted owl populations are likely to become...

February 12, 2020

Researchers call for protections for California spotted owl

As invasive barred owls encroach on California spotted owl habitat in the Sierra Nevada, researchers say there’s a narrow window to deal with them before their populations explode. Their growing...

December 12, 2019

JWM: For spotted owls, missing the trees for the forest

Protecting remaining old growth forests won’t always conserve northern spotted owls, a team of researchers found. Instead, they say, managers may need to zoom in to finer scales to see...

July 31, 2018

Inbreeding threatens northern spotted owls

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...

January 29, 2018

Upcoming Western Section symposia: February 5-6

The Western Section of The Wildlife Society will be holding two workshops at their upcoming annual meeting in Santa Rosa, California on February 5 and February 6. For more information...