American green tree frog | 台北市立動物園資訊網

Species of amphibian

The American green tree frog (Dryophytes cinereus or Hyla cinerea) is a common arboreal species of New World tree frog belonging to the family Hylidae. This nocturnal insectivore is moderately sized and has a bright green to reddish-brown coloration.[2] Commonly found in the central and southeastern United States, the frog lives in open canopy forests with permanent water sources and abundant vegetation.[3][4] The American green tree frog is strictly aquatic during the hibernating and mating seasons.[5] When defending its territory, the frog either emits aggressive call signals or resolves to grapple with intruders, seldom leading to injury or death.[6] To avoid predation, the frog will leap into the water or jump into the treetops.[7]

Females green tree frogs are larger than males. Pairs breed through amplexus.[4] Males emit low frequency advertisement calls to attract females.[8] During mating competition, males will eavesdrop on neighboring riva...