Dryophytes gratiosus | 台北市立動物園資訊網

Dryophytesgratiosus,commonlyknownasthebarkingtreefrog,isaspeciesoftreefrogendemictothesouth-easternUnitedStates.

Species of amphibian

Dryophytes gratiosus, commonly known as the barking tree frog, is a species of tree frog endemic to the south-eastern United States. Formerly known as Hyla gratiosa.[2]

It is found from Delaware to southern Florida and eastern Louisiana, usually in coastal areas. There are also some isolated colonies in Maryland, Kentucky, and Tennessee. A temporary population was found in New Jersey in 1957.[3]

Dryophytes gratiosus is the largest native tree frog in the United States, acquiring its name from the raucous and explosive call.[4] It is 5 to 7 cm (2.0 to 2.8 in) in head-body length.[5] It is variable in color, but easily recognizable due to the characteristic dark, round markings on its dorsum. Individuals may be bright or dull green, brown, yellowish, or gray in color with small, grey and green-yellow spots. It has prominent, round toe pads, and the male has a large vocal sac. Dryophytes gratiosus has skin that ...