Skeleton of California red-legged frog (Rana aurora draytonii). Once abundant throughout California,red-legged frogs were the inspiration for Mark Twains classic short story The Celebrated Jumping Frog of Calaveras County. Now,after more than a century of habitat destruction,water pollution,suburban sprawl,and predation by non- native bullfrogs,they've been reduced to a number of scattered,unconnected populations | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Suzio, Dan |
Bildgröße: | 5236 px × 3521 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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