The blue-gray gnatcatcher (Polioptila caerulea) is a very small songbird native to North America. It is 10–13 cm (3.9–5.1 in) in length, 6.3 in (16 cm)...

Arachnids Haplopelma lividum Birds Blue-grey gnatcatcher Blue-grey tanager Mammals Blue-gray mouse Animal husbandry Blue Grey is a type of beef cattle popular...

demography. His doctoral thesis, titled “Niche organization in the Blue-gray Gnatcatcher (Polioptila caerulea)”, was completed in 1964 and later published...

colcloughi), a shark Blue-gray mouse (Pseudomys glaucus), an extinct mouse Blue-grey tanager (Thraupis episcopus), a songbird Blue-grey gnatcatcher (Polioptila...

robin Blue-gray gnatcatcher Blue-gray tanager Blue-headed bee-eater Blue-headed coucal Blue-headed crested flycatcher Blue-headed fantail Blue-headed hummingbird...

moving restlessly through the foliage seeking insects. The gnatcatchers are mainly soft bluish gray in color and have the typical insectivore's long sharp...

black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea LC Black-tailed gnatcatcher, Polioptila melanura LC California gnatcatcher, Polioptila californica...

The masked gnatcatcher (Polioptila dumicola) is a small songbird in the family Polioptilidae. It is found in Argentina, Bolivia, Brazil, Paraguay, and...

trees. Black-capped gnatcatcher, Polioptila nigriceps LC Black-tailed gnatcatcher, Polioptila melanura LC Blue-gray gnatcatcher, Polioptila caerulea...

birds containing the gnatcatchers and gnatwrens. One species of gnatcatcher has been recorded in Georgia. Blue-gray gnatcatcher, Polioptila caerulea Order:...

black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Black-tailed gnatcatcher, Polioptila melanura California gnatcatcher, Polioptila californica...

joins with other birds in winter flocks. The male California gnatcatcher is dusky gray overall, distinguished only by its black crown and thin black...

sparrow Vesper sparrow Fish crow House wren Marsh wren Sedge wren Blue-gray gnatcatcher Dickcissel Winter residents: Green-winged teal Black duck Gadwall...

U U Golden-crowned kinglet F F F F Ruby-crowned kinglet U - C C Blue-gray gnatcatcher F F U U Western bluebird U U U U Swainson's thrush C C F - Hermit...

black-and-white tails. One species has been recorded in New York. Blue-gray gnatcatcher, Polioptila caerulea (B) Order: Passeriformes   Family: Troglodytidae...

(especially males) and long, regularly cocked, black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Regulidae The...

here include the hooded warbler, king rail, prothonotary warbler, blue-gray gnatcatcher, American badger, opossum, and eastern spiny softshell turtle. Past...

Ramphocaenus melanurus White-browed gnatcatcher, Polioptila bilineata Blue-gray gnatcatcher, Polioptila caerulea White-lored gnatcatcher, Polioptila albiloris Order:...

black-throated sparrow, ruby-crowned kinglet, blue-gray gnatcatcher, black-chinned hummingbird, great blue heron, flycatchers and various species of duck...

(especially males) and long, regularly cocked, black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

black-and-white tails. One species has been recorded in South Carolina. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

Ramphocaenus melanurus Yucatan gnatcatcher, Polioptila albiventris (E) White-browed gnatcatcher, Polioptila bilineata Blue-gray gnatcatcher, Polioptila caerulea...

(especially males) and long, regularly cocked, black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

restricta. The black-capped gnatcatcher is 10 to 12 cm (3.9 to 4.7 in) long and weighs 5 to 8 g (0.18 to 0.28 oz). Adults are blue-gray on the upperparts with...

White-lored gnatcatcher Blue-gray gnatcatcher California gnatcatcher Masked gnatcatcher Guianan gnatcatcher Cuban gnatcatcher Black-tailed gnatcatcher Black-capped...

unjustified emendation of cerulea) had been preoccupied by the blue-gray gnatcatcher, Polioptila cærulea, as ornithologist John Latham had in 1793 moved...

black-and-white tails. One species has been recorded in Wisconsin. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

(especially males) and long, regularly cocked, black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

(especially males) and long, regularly cocked, black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...

black-and-white tails. One species has been recorded in Virginia. Blue-gray gnatcatcher, Polioptila caerulea Order: Passeriformes   Family: Troglodytidae...