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Samples in periodicals archive:
With a 500-frame-per-second camera, he filmed three North American straight-billed species: ruby-throated, magnificent, and blue-throated hummingbirds.
Blue-throated hummingbirds nest along moist mountain canyons.
fulgens will readily feed on nectar in artificial feeders, but use declines when feeders are defended by dominant Blue-throated Hummingbirds (Lampornis clemenciae) (Pimm et al.