Hyla
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Hyla is a genus of frogs in the tree frog family Hylidae. As traditionally defined, it was a wastebasket genus with more than 300 species found in Europe, Asia, Africa, and across the Americas. After
Laubfrosch cropped
Hyla molleri
A calling H. arborea male with a distended vocal sac.
Hyla annectans
Gray treefrog
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The gray treefrog is a species of small arboreal frog in the family Hylidae. The species is native to much of the eastern United States and southeastern Canada.
Hyla
…female choice based on male calling effort. The specific parameter of calling effort that is selected for can vary from species to species, however. In H. versicolor, for example, females show preference for calls of longer duration. The selection of males which have calls of longer duration has shown to only be…
Gray tree frog in arboreal forest habitat, MA
Gray tree frog on an apple tree, central US
Yellow hind legs of a gray tree frog
D. versicolor in amplexus