Droplets of water on a peacock feather. Birds waterproof their feathers with oils from their preen glands. This prevents water droplets soaking into the feathers. Instead water beads into droplets which run off. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Modell-Rechte: | nicht erforderlich |
Länge: | 9 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |