The common poorwill (Phalaenoptilus nuttallii) is a nocturnal bird of the family Caprimulgidae, the nightjars. It is found from British Columbia and southeastern...

small feet, of little use for walking, and long, pointed wings. The common poorwill, Phalaenoptilus nuttallii, is unique as a bird that undergoes a form...

catching insects. The common nighthawk of North America flies in swift-like fashion on its long, slender, pointed wings. The common poorwill, on the other hand...

pochard Common poorwill Common potoo Common quail Common redshank Common redstart Common reed bunting Common reed warbler Common ringed plover Common rock...

such as the common poorwill, may hibernate. Diapause is a predictive strategy that is predetermined by an animal's genotype. Diapause is common in insects...

species can slow their metabolism and go into torpor, notably the common poorwill, which will maintain that state for weeks. The European nightjar has...

appears to be the hummingbird hibernating in a tree, somewhat like the common poorwill does. He writes, "It appears to be dead, but at the advent of spring...

(2 species) Genus Nyctidromus – (2 species) Genus Phalaenoptilus – common poorwill Genus Siphonorhis – (2 living species) Genus Nyctiphrynus – (4 species)...

not hibernate, instead utilizing torpor. One known exception is the common poorwill (Phalaenoptilus nuttallii), for which hibernation was first documented...

Jamaican poorwill, is included. This list is presented according to the IOC taxonomic sequence and can also be sorted alphabetically by common name and...

rufous-crowned sparrow, black-throated sparrow, lesser goldfinch, common poorwill, chuck-will's-widow, black-chinned hummingbird, vermilion flycatcher...

including owlet-nightjars, nightjars, and woodswallows. One species, the common poorwill, even enters a state of hibernation. Birds do not have sweat glands...

The least poorwill or least pauraque (Siphonorhis brewsteri) is a species of nightjar in the family Caprimulgidae, and the only confirmed extant species...

The Yucatan poorwill (Nyctiphrynus yucatanicus) is a species of nightjar in the family Caprimulgidae. It is found in the Yucatán Peninsula of Belize, Guatemala...

Christmas Bird Count. Among the species reported are the prairie warbler, common poorwill, broad-winged hawk, MacGillivray's warbler, and Swainson's warbler...

greater roadrunner, and common raven are also residents of the range. The eerie and enchanting call of the common poorwill can often be heard after dark...

leaves. Lesser nighthawk, Chordeiles acutipennis Common nighthawk, Chordeiles minor Common poorwill, Phalaenoptilus nuttallii Chuck-will's-widow, Antrostomus...

state of extended torpor, approaching hibernation, in a bird, the common poorwill. He also described this in the National Geographic Magazine. Jaeger...

found on Black Mesa. The mourning dove, greater roadrunner, common nighthawk, common poorwill, ladder-backed woodpecker, red-shafted flicker, olive-sided...

leaves. Lesser nighthawk, Chordeiles acutipennis LC Common nighthawk, Chordeiles minor LC Common poorwill, Phalaenoptilus nuttallii LC Chuck-will's-widow...

leaves. Lesser nighthawk, Chordeiles acutipennis Common nighthawk, Chordeiles minor Common poorwill, Phalaenoptilus nuttallii Eastern whip-poor-will,...

by European Americans): Clark's nutcracker (Nucifraga columbiana) Common poorwill (Phalaenoptilus nuttallii) Greater sage-grouse (Centrocercus urophasianus)...

cryptically coloured to resemble bark or leaves.: 40  Common nighthawk, Chordeiles minor (B) Common poorwill, Phalaenoptilus nuttallii (B) Order: Apodiformes   Family:...

Common nighthawk, Chordeiles minor Antillean nighthawk, Chordeiles gundlachii (hypothetical) Common pauraque, Nyctidromus albicollis Common poorwill,...

chestnut-collared longspur, long-billed curlew, red-tailed hawk, common poorwill, chickadee, spotted towhee, lazuli bunting, and Clark's nutcracker...

state of extended torpor, approaching hibernation, in a bird, the common poorwill. The Chamberlin trimetric projection is developed by Wellman Chamberlin...

Antrostomus carolinensis NT Common nighthawk, Chordeiles minor LC Common pauraque, Nyctidromus albicollis LC Common poorwill, Phalaenoptilus nuttallii LC...

acutipennis Common nighthawk, Chordeiles minor Common pauraque, Nyctidromus albicollis Common poorwill, Phalaenoptilus nuttallii Eared poorwill, Nyctiphrynus...

LC Common nighthawk, Chordeiles minor LC Antillean nighthawk, Chordeiles gundlachii LC Common pauraque, Nyctidromus albicollis LC Common poorwill, Phalaenoptilus...

leaves. Lesser nighthawk, Chordeiles acutipennis (n) Common nighthawk, Chordeiles minor (n) Common poorwill, Phalaenoptilus nuttallii (n) Buff-collared nightjar...