BTHH

(redirected from Blue-throated Hummingbird)
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AcronymDefinition
BTHHBlue-Throated Hummingbird (bird species)
References in periodicals archive ?
The probability curves for the Canyon Towhee, the Blue-throated Hummingbird and the Yellow-rumped Warbler also differed but showed some distributional tendencies.
While in such a state of torpor, a blue-throated hummingbird's heart rate, for example, may drop from a fluttery resting pulse of 21 beats per second to little more than one lethargic beat every two seconds.
With a 500-frame-per-second camera, he filmed three North American straight-billed species: ruby-throated, magnificent, and blue-throated hummingbirds.