Back
Phoca vitulina - Schwimmen und Tauchen
JAN 1, 1955 · 2 MIN · DIR. PAUL LEYHAUSEN
Documentary
Swimming movements of a common seal under water, propulsion through hind extremities.
JAN 1, 1955 · 2 MIN · DIR. PAUL LEYHAUSEN
Swimming movements of a common seal under water, propulsion through hind extremities.
