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d13C
6
dietary changes
6
seasonal pattern
6
shorebirds
stable isotopes
6
staging duration
6
throphic change
6
timing
6
migration
5
Calidris alba
3
Greenland
3
High Arctic
3
Iceland
3
Netherland
3
North Atlantic
3
Wadden Sea
3
Life sciences
1
Migration
1
droit
1
envir
1
medicine and health care
1
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