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ANIMAL MIGRATION (ANIMAL ECOLOGY)
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ARTENSCHUTZ (NATURSCHUTZ)
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AUSTRIA (CENTRAL EUROPE). REPUBLIC OF AUSTRIA
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CANIS LUPUS (ZOOLOGIE)
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CANIS LUPUS (ZOOLOGY)
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CHOROLOGY (ZOOGEOGRAPHY)
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Natural resources
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POPULATION BIOLOGY + POPULATION ECOLOGY (ANIMALS)
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SPECIES CONSERVATION (NATURE CONSERVATION)
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TIERWANDERUNGEN (TIERÖKOLOGIE)
energy and environment
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info:eu-repo/classification/ddc/333.7
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ÖSTERREICH (MITTELEUROPA). REPUBLIK ÖSTERREICH
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