In addition to distinct belly coloration, Burke researchers found that species east and west of the North Cascades are genetically different.
Do bird populations living on different mountain ranges evolve independently of one another?
A rare Asian songbird was far off course last December when it fatally struck a window on Lopez Island.
The Ornithology collections include study skins, spread wings, bird skeletons, egg sets, nests and frozen tissue samples.
A study of the seasonal environmental changes influencing when Washington state birds breed and how many eggs they lay.
Graduate student Ethan Linck reflects on his first scientific collecting trip with the Burke ornithology team.
The mystery of these tiny, but hearty, birds' migratory patterns is starting to unfold.
Megapodes cleverly harness environmental heat sources to incubate their eggs.