ML642326982

觀察細節

First cycle at beach by marina, still in juvenile feathering. Note size just larger than Ring-bills, bill all black, longer than Ring-bill's and a ltlle stouter; also flight shot with black tail band vs. white, lightly speckled inner tail and rump; almost complete lack of pale inner primary window; greater coverts get a little darker outward. Note Laughing Gull below right wing.