Learn how to identify an orchard oriole. For 22 years, from 1973 to 1995, Baltimore and Bullock’s orioles were called ... lays three to six pale gray-blue eggs, which take two weeks to hatch.

The orange supercilium, black eye line, and solid white wing patch are diagnostic for the adult male Bullock’s. The female and the immature can be confused with a dull Baltimore oriole.

These photos circulated among local bird experts and the consensus was that this was not the familiar Baltimore oriole, but its western counterpart, the Bullock’s oriole, a bird of the Great ...