Uncovering the rufous hummingbird migration
One fall when Josée Rousseau was banding birds as a field technician at a station in Northern California, she was surprised to capture rufous hummingbirds. The ...
rufous hummingbirds
Researchers discover hummingbird hybrid zone
Two closely related species — Allen’s (Selasphorus sasin) and rufous hummingbirds (S. rufus) — are interbreeding in a newly discovered hybrid zone spanning ...