HYDROBIONTS (BIOLOGY, ECOLOGY)
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BTHYDROBIOLOGY + AQUATIC ECOLOGY (ECOLOGY)
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UDC574.52
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Descriptor GERHYDROORGANISMEN (BIOLOGIE, ÖKOLOGIE)
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Descriptor ENGHYDROBIONTS (BIOLOGY, ECOLOGY)
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Descriptor FREORGANISMES AQUATIQUES (BIOLOGIE, ÉCOLOGIE)
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Variant GERAQUATISCHE LEBEWESEN (BIOLOGIE, ÖKOLOGIE)
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Variant GERWASSERBEWOHNENDE LEBEWESEN (BIOLOGIE, ÖKOLOGIE)
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Variant GERORGANISMEN/HYDROORGANISMEN (BIOLOGIE, ÖKOLOGIE)
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Variant GERLEBEWESEN/AQUATISCHE LEBEWESEN (BIOLOGIE, ÖKOLOGIE)
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Variant GERWASSERORGANISMEN (BIOLOGIE, ÖKOLOGIE)
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Variant GERHYDROBIONTEN (BIOLOGIE, ÖKOLOGIE)
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Variant ENGORGANISMS/HYDROORGANISMS (BIOLOGY, ECOLOGY)
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Variant ENGWATER ORGANISMS (BIOLOGY, ECOLOGY)
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Variant ENGAQUATIC ORGANISMS (BIOLOGY, ECOLOGY)
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Variant ENGHYDROORGANISMS (BIOLOGY, ECOLOGY)
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Variant FREHYDROBIES (BIOLOGIE, ÉCOLOGIE)
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NTHYDROBIONTS (AUTECOLOGY)
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NTMARINE ORGANISMS (HYDROBIOLOGY)
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NTFOOD CHAINS, FOOD WEBS, NUTRIENT CYCLES (HYDROBIOLOGY)
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NTECOLOGICAL PYRAMID, TROPHIC LEVELS (AQUATIC ECOSYSTEMS)
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NTPOPULATION BIOLOGY + POPULATION ECOLOGY (HYDROBIOLOGY)