Gulls

Bonaparte's Gull (Mar, NJ).










A flock of Bonaparte's Gulls (Mar, NJ).



Black-headed Gull for comparison (in flight, Dec, UK).












A flock of Black-headed Gulls (April, Herts, UK)


Laughing Gull (Jul, NJ)

(May, NJ).










Laughing Gull flock (May, NJ).




Franklin's Gull for comparison (May, ND).

Ring-billed Gull (May, NJ).












Herring Gull (Jul NJ)

(Aug, MA).












(Jul, ME)












Lesser Black-backed Gull (Mar, PA).

Great Black-backed Gull (Aug, MA).










Great Black-backed Gull long call (Mar, NJ).


time scale reduced