Fish ladder bypassing a watermill in a forest. A fish ladder is a structure that enables migratory fish to leap up a series of low steps, bypassing an artificial barrier. Many fish migrate up rivers to spawn, including commercially important species such as salmon. Filmed in Denmark. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Jensen, Claus |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Länge: | 25 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |