Black-backed Gull at Presqu'ile Provincial Park
Black-backed Gull in worn breeding plumage at Presqu'ile Provincial
Park on 13 September 2016. Originally found 10 September.
White tips to
primaries are pretty worn. 13 September 2016. A good bird for
Presqu'ile at this time of year.
I originally found it
on 10 September 2016 among about 4-500 gulls resting on beach. The
challenge is spotting the gulls before they are flushed by