For northern spotted owls, habitat loss still matters
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 ...
northern spotted owls
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 ...
Poisons from marijuana farms pose hazard to California owls
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 ...