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The gray treefrog (Dryophytes versicolor) is a species of small arboreal holarctic tree frog native to much of the eastern United States and southeastern Canada. [ 2 ] It is sometimes referred to as the eastern gray treefrog , northern gray treefrog , [ 3 ] common gray treefrog , or tetraploid gray treefrog to distinguish it from its more ...
Sounds of North American Frogs is a 1958 album of frog vocalizations narrated by herpetologist Charles M. Bogert. The album includes the calls of 57 species of frogs in 92 separate tracks. The album includes the calls of 57 species of frogs in 92 separate tracks.
Cope's gray treefrog [2] (Dryophytes chrysoscelis) is a species of treefrog found in the United States and Canada. It is almost indistinguishable from the gray treefrog (Dryophytes versicolor), and shares much of its geographic range. Both species are variable in color, mottled gray to gray-green, resembling the bark of trees.
Upland chorus frog: Pseudacris feriarum Baird, 1854: Species of special concern Central and south-central New Jersey chorus frog: Pseudacris kalmi Harper, 1855: Endangered Bucks County and Montgomery County: Western chorus frog: Pseudacris triseriata Wied-Neuwied, 1838: Species of special concern Not officially seen in Pennsylvania since 1958 ...
Color change of the grey foam-nest tree frog from chalky white to dark brown to adapt to temperature changes. They are also able to lose up to sixty percent of their body weight over the course of several months. [4] The grey foam-nest tree frog forms uric acid and excretes it from their body as a nitrogenous end product.
Eastern gray tree frog (Hyla versicolor), a frog in the family Hylidae native to the eastern United States and southeastern Canada; Eastern mountains tree frog (Litoria dorsivena), a frog in the family Hylidae endemic to Papua New Guinea; Hyla orientalis, also known as Eastern tree frog, a frog in the family Hylidae found in Asia Minor and ...
North America has many species of the family Hylidae, including the gray tree frog (Hyla versicolor) and the American green tree frog (H. cinerea). The spring peeper ( Pseudacris crucifer ) is also widespread in the eastern United States and is commonly heard on spring and summer evenings.
The barking tree frog is known for its loud, strident, barking call. It may also utter a repetitive single-syllable mating call. The calls of the barking tree frog sound like a church bell and have been described as "tonk" and "doonk". [6] It has been known to chorus with other frogs of the same and similar species.