Red sea urchin (Strongylocentrotus franciscanus) amongst purple sea urchins (Strongylocentrotus purpuratus) in a tide pool at low tide. Sea urchins feed mainly on algae,but will also eat invertebrates such as mussels,sponges and brittle stars. Photographed at Tongue Point,in Washington,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Douwma, Georgette |
Bildgröße: | 5120 px × 3401 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |