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ANIMALS/VERTEBRATES
ANTARCTICA
2
Aptenodytes forsteri
2
BIOLOGICAL CLASSIFICATION
2
BIOSPHERE
2
BIRDS
2
CONTINENT >
2
EARTH SCIENCE
2
ECOLOGICAL DYNAMICS
2
ECOSYSTEM FUNCTIONS
2
Emperor Penguin
2
FIELD INVESTIGATION
2
FOOD-WEB DYNAMICS
2
GEOGRAPHIC REGION >
2
GROUND-BASED OBSERVATIONS
2
PENGUINS
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POLAR
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POPULATION DYNAMICS
POST-BREEDING PERIODS
2
SPECIES PREDATION
2
SPECIES/POPULATION INTERACTIONS
2
SURVIVAL RATES
2
USE/FEEDING HABITATS
2
biota
2
breeding success
2
diet
2
oceans
2
AMD
1
AMD/AU
1
CEOS
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