Phoca vitulina - Schwimmen und Tauchen
Phoca vitulina - Schwimmen und Tauchen
0.0 Phoca vitulina - Schwimmen und Tauchen
1955, 2 m
Documentary
Swimming movements of a common seal under water, propulsion through hind extremities.
0.0 Phoca vitulina - Schwimmen und Tauchen
1955, 2 m
Documentary
Swimming movements of a common seal under water, propulsion through hind extremities.