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Agricultural and Veterinary Sciences
3
Biological Sciences
Medical and Health Sciences
Animals
2
Earless
2
Ecosystem
2
Seals
2
climate change
2
consumption
2
phenology
2
predation
2
seasonality
2
trade-off
2
Antarctic Regions
1
Feeding Behavior
1
Food Chain
1
Isotopes
1
Leptonychotes weddellii
1
Life Below Water
1
Oceans and Seas
1
Predatory Behavior
1
Seasons
1
Sentinel Species
1
Time Factors
1
compound-specific stable isotope analysis
1
delta C-13
1
delta N-15
1
historical ecology
1
stable isotope analysis
1
δ13C
1
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