Green algae in a stagnant river. Photographed near the Trestle Bridge,Minnesota,USA | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Falkner, Peter |
Taille de l’image : | 2912 px × 4368 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |