a short-billed gull and a hooded oriole. Christensen also noted the sighting of a yellow-billed magpie, one of only two endemic California birds, “and the only California endemic found in our ...

The female and the immature can be confused with a dull Baltimore oriole. Female and immature hooded orioles are entirely yellow below, slimmer, and longer tailed and have a thin, downcurved bill.