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Nest trees of northern spotted owls (Strix occidentalis caurina) in Washington and Oregon, USA
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 platform nests in drier forests. We describe 1717 n...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2018
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5979023/ https://www.ncbi.nlm.nih.gov/pubmed/29852017 http://dx.doi.org/10.1371/journal.pone.0197887 |