Black-tailed Gull (crassirostris) / ウミネコ / 괭이갈매기

(last update: December 2015)

Kim Seog-min (South Korea)
Hideo Shimura (Japan)
Peter Adriaens (Belgium)
Mars Muusse (Netherlands)

Black-tailed Gull (crassirostris) sub-adult, August 17 2008, Brantley Lake, Eddy Co., New Mexico. Picture: Jerry Oldenettel.

Please visit Jerry's photostream on Flickr.

Bird with large black centres on the secondaries, and washed-out brown greater primary coverts. An out-of-range sub-adult bird.