Selasphorus sasin
National Institutes of Health
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of Concern Broad-tailed Hummingbird is the major breeding hummingbird of higher elevations in the Intermountain West, and is an…
Most hummingbird species are distributed in tropical lowlands and mountains with few species reaching the alpine environments of…
Background In many plant species, pollination syndromes predict the most effective pollinator. However, other floral visitors may…
SUMMARY We fed broad-tailed hummingbirds (Selasphorus platycercus) diets of contrasting carbon isotope composition and measured…
In order to compare avian diversity (species richness and evenness) between aspen and conifer forest communities in Gothic…
The market for hotel and travel-related services can be seen as one in which the goods are differentiated products…
—Plumage pattern, plumage color, and external morphology of two specimens of hybrid hummingbird (Calypte anna X Stetlula calliope…