Photograph of Western Kingbird - (c) David Speiser

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Searchable Ornithological Research Archive

The Searchable Ornithological Research Archive (SORA) is a collaboration between the AOS, Association of Field Ornithologists, Wilson Ornithological Society, and the University of New Mexico Libraries. It is the world's first and largest open access ornithological publications archive. SORA provides access to ornithological literature in North America since 1884, including both The Auk (1884–2001) and The Condor (1899–2000).

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