Songs + Calls
Loud and Goofy: Long-tailed Duck Territorial Calls
video 2:08
Songs + Calls
Comic Relief: Willow Ptarmigan Territorial Calls
video 2:13
Songs + Calls
Voices of the Arctic Spring: Semipalmated Sandpiper
video 2:26
AnatomyBehavior
How Yellow-billed Loons Survive in the Arctic
video 3:06
Nesting
A Female Rock Ptarmigan Sits on Her Nest