Four adolescent Great blue herons (Ardea herodias) patiently await the return of their parents in a rookery tree in Northern Colorado, USA. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Hawk Buckman |
Taille de l’image : | 5399 px × 3604 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |