Fish food research. Researcher removing trout from a tank so that they can be weighed and measured. These fish have been fed on a plant-based feed | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Ausmus, Stephen / US Department of Agriculture |
Taille de l’image : | 3661 px × 2441 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : |
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