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1172 Environmental sciences
1
1181 Ecology
1
Chironomidae
1
DELTA-C-13
DELTA-N-15
1
ENRICHMENT
1
FRESH-WATER
1
INVERTEBRATES
1
NITROGEN
1
STABLE-ISOTOPE RATIOS
1
TERRESTRIAL ORGANIC-MATTER
1
TROPHIC FRACTIONATION
1
ZOOPLANKTON
1
evolutionary biology
1
functional ecology
1
organic carbon
1
paleolimnology
1
stable isotopes
1
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