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).






Ring-billed Gull (May, NJ).












Herring Gull (Jul NJ)

(Aug, MA).












(Jul, ME)












Great Black-backed Gull (Aug, MA).