Coral reef. Fish teeming around a coral reef. Coral reefs form the basis of extensive and diverse marine ecosystems. Corals themselves are tiny animals which live in colonies which build these familiar mineral structures around themselves from calcium-rich secretions. The animals extend minute filaments from their protective homes to filter plankton from the water | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sefton, Nancy |
Bildgröße: | 5112 px × 3419 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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