American bullfrog,Rana catesbeiana,tadpole from Northern California. Native to the Eastern United States,bullfrogs were introduced and have become established west of the Rockies. Bullfrogs are large,aggressive predators and prolific breeders,and have seriously depleted native frog populations in many areas of the West | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Suzio, Dan |
Bildgröße: | 4052 px × 2563 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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