A rare bee species called the diadasia nitidifrons collected by a Washington Bee Atlas volunteer in Yakima County. This bee was last documented in Washington in 1919. Courtesy Washington Bee Atlas / ...
Bee experts wouldn't have previously expected to find the likes of Osmia cyaneonitens, Dufourea dilatipes and Stelis heronae in Washington. But this year, researchers added eight new bee species to a ...
Graves, Gary R. 1999. "Taxonomic notes on hummingbirds (Aves : Trochilidae) 2. Popelairia letitiae (Bourcier & Mulsant, 1852) is a valid species." Proceedings of the Biological Society of Washington, ...
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