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ANIMALS/VERTEBRATES
BIOLOGICAL CLASSIFICATION
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BIOSPHERE
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CARNIVORES
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EARTH SCIENCE
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ECOLOGICAL DYNAMICS
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FIELD SURVEYS
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GEOGRAPHIC REGION >
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MAMMALS
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OCEAN >
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POLAR
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POPULATION DYNAMICS
SEALS/SEA LIONS/WALRUSES
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SOUTHERN OCEAN
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SOUTHERN OCEAN >
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SPECIES/POPULATION INTERACTIONS
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biota
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oceans
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HEARD AND MCDONALD ISLANDS
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VISUAL OBSERVATIONS
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AMD
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AMD/AU
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COMMUNITY DYNAMICS
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Elephant Seals
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FIELD INVESTIGATION
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SPECIES LIFE HISTORY
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CEOS
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Aerial Photographs
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Atlas Cove
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Breeding
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