The knife fish (Gymnotidae) or electric fish generates an electric field for navigation and courtship. Tuichi River,Madidi National Park,Bolivia | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fenolio, Dante |
Taille de l’image : | 3837 px × 2550 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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