Pond dipping. Amateur biologist inspecting his catch during pond dipping. Pond dipping is a simple method used by biologists and other scientists for examining the types of animals (usually invertebrates) that inhabit a stretch of slow-moving or still water | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Harmer, Andy |
Bildgröße: | 4517 px × 3174 px |
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Eigentums-Rechte: | nicht erforderlich |
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