Male spring peeper (Hyla crucifer),an amphibian whose advertisement call consists of a single note. The advertisement call of male spring peepers usually serves to attract females of the same species and to announce occupied territory to other males of the same or different species | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giles, Valerie |
Bildgröße: | 2550 px × 3900 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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