Page 2: Thayer's Gulls 

Scroll down for 5 photos of Thayer's Gulls at Pond Inlet on northern Baffin Island, Nunavut.

 

Thayer's Gull on 22 August 2006.

 

Same bird as above.

 

Adult Thayer's Gull with pale gray wingtips on 22 August 2006.

 

Pale-winged (top) and dark-winged (bottom) Thayer's Gulls on 22 August 2006.

 

Presumed adult Thayer's Gull with pale gray wingtips and adult Glaucous Gull on 22 August 2006.