European treefrog, common treefrog, Central European treefrog (Hyla arborea), yelling male, vocal sac, Germany

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Size: 5315px × 3543px
Location: Deutschland
Photo credit: © blickwinkel/H. Bellmann/F. Hecker / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: amphibian, amphibians, angle, animal, animals, anuran, anurans, batrachian, batrachians, central, close, close-, closeup, closeups, common, croaking, croaks, endangered, europe, european, format, frog, frogs, german, germany, green, high, horizontal, hylidae, lateral, male, males, outdoor, outdoors, protected, sac, sacs, side, sits, sitting, species, top, treefrog, treefrogs, ups, view, vocal, yelling, yells