Migratory birds assembling. Footage of birds flocking together in a tree, preparing for their migration south for the winter. Filmed on an autumn afternoon on the High Plains of Colorado, USA. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Weathervideohd.tv |
Modell-Rechte: | nicht erforderlich |
Länge: | 01:04 Minuten |
Seitenverhältnis: | 16:9 |
Restrictions: | - |