Spotted Owl Overview, All About Birds, Cornell Lab of Ornithology
Endangered Northern Spotted Owl | Sierra Club
Northern Spotted Owl
Northern spotted owl (threatened) - Pacific Forest Trust
A Long Road to the Sky, a Nestling Northern Spotted Owl Makes it Home. – Bird Ally X
Northern Spotted Owl | BirdNote
Northern Spotted Owl - American Bird Conservancy
Feds sued over inaction on threatened northern spotted owl protections
Canada rejects request to protect northern spotted owl habitat | Canada | The Guardian
Northern spotted owl | Washington Department of Fish & Wildlife
Natural History | Northern Spotted Owl Breeding Program
Northern Spotted Owl Monitoring at Mount Rainier National Park (U.S. National Park Service)
Last wild northern spotted owl in Canada struggles to survive - Squamish Chief
Northern Spotted Owl Breeding Program | Conservation
Shooting barred owls to save spotted owls in the Northwest - OPB
Fighting to protect the last remaining wild Spotted Owls | Ecojustice
Take Action for the Northern Spotted Owl - Portland Audubon
How is Oregon's spotted owl doing, decades after protections? | kgw.com
Northern Spotted Owl - Portland Audubon
Removal of barred owls slows decline of iconic spotted owls in Pacific Northwest, study finds | Oregon State University
The New School of Birding, Module 4: Bird Taxonomy and Population Dynamics - Portland Audubon
The Northern Spotted Owl: One of the Most Studied Owls in the World | The Birders Report
Northern Spotted Owl Surveys and Site Monitoring | U.S. Fish & Wildlife Service
