Forschung mit Hindernissen
Opis filmu
Opis oryginalny: niemiecki
Experiments with anemonefish. The discovery of a symbiosis between a sea urchin of the genus Diadema and a cardinalfish.
Opis oryginalny: niemiecki
Experiments with anemonefish. The discovery of a symbiosis between a sea urchin of the genus Diadema and a cardinalfish.