Adult
winter Thayer's Gull
Feb.
20th 2002 Choshi Chiba Japan
![]() |
| This individual is a new face in Choshi, and is probably the smallest Thayer's Gull I have seen. The primaries show quite large white parts, and look very close to that of Kumlien's Iceland Gull. |
![]() |
![]() |
![]() |
| Note the large white and small (grayish) black on the primary. Its quite heavy head streaking is probably more typical for Thayer's Gull rather than Kumlien's Iceland Gull. |
![]() |
| IIts gray of upperparts was quite pale in the field. In flight, it looked as if it were an Iceland Gull from a distance. |
![]() |
![]() |