Adult, non-breeding plumage. Bolsa Chica, Orange County, 9-5-09. © John C. Avise. |
Black Tern Chlidonius niger Charadriiformes, Laridae Click on images for full screen Web design by Peter J. Bryant |
Adult, non-breeding plumage. Bolsa Chica, Orange County, 9-5-09. © John C. Avise. |
Adult, non-breeding plumage. Bolsa Chica, Orange County, 9-5-09. © John C. Avise. |
Adult, non-breeding plumage. Bolsa Chica, Orange County, 9-5-09. © John C. Avise. |
Adult, transitional plumage. Bolsa Chica, Orange County, 9-09. © John C. Avise. |