ichthyological
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
ichthyological |
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| navigate by keyword : activity advanced age animal breeding catch device ecology expedition exploration fauna field fish fishery fishing fresh goldfish grayling ichthyological ichthyology icthyological identification industrial investigation laboratory meal measurement measuring migration old pollution population populations predator research researches river salmo samples scaling scandinavian science scientific structure studies study table thymallus tissue trout trutta water weighing whitefish wild work |
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| Ichthyological field studies. Fish and device in old table. Weighing, measuring, scaling, taking tissue samples from river fish, study populations and pollution. Grayling (Th. thymallus). Scandinavia |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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