Bonaparte's Gull (Larus philadelphia) - 6 photos

 
1

Adult Winter.  Michigan, December 1989.

2

Adult Winter.  Michigan, November 1980.

3

Adult Summer.  Michigan, August 1992.

4

First Winter.  Michigan, December 1989.

5

First Winter.  Michigan, December 1989.

6

First Winter.  Michigan, December 1994.