The Sonoran Desert in southeastern Arizona is a real paradise for hummingbird watchers. The area lies on the hummers' flyway between their northern nesting grounds and southern wintering locales and ...
From late May until August each year, we monitor hummingbird abundance, breeding condition, and migratory timing in the Boise National Forest. We study Black-chinned, Calliope, and Rufous Hummingbirds ...
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