Nest trees of northern spotted owls (Strix occidentalis caurina) in Washington and Oregon, USA
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DOI: 10.1371/journal.pone.0197887
Abstract: The northern spotted owl (Strix occidentalis caurina) is a federally-threatened subspecies in the United States associated with late-successional forests. In mesic forests it nests primarily in tree cavities, but also uses various types of external… read more here.
Keywords: strix occidentalis; oregon; spotted owls; occidentalis caurina ... See more keywords