TY - GEN AU - Sagerup,Kjetil AU - Henriksen,Espen O AU - Skaare,Janneche U AU - Gabrielsen,Geir W TI - Intraspecific variation in trophic feeding levels and organochlorine concentrations in glaucous gulls (Larus hyperboreus) from Bjørnøya, the Barents Sea SN - 0963-9292 PY - 2002///1104 KW - Animals KW - Birds KW - Carbon Isotopes KW - Environmental Pollutants KW - analysis KW - Feeding Behavior KW - Female KW - Liver KW - chemistry KW - Male KW - Muscles KW - Nitrogen Isotopes KW - Norway KW - Polychlorinated Biphenyls KW - Species Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1023/a:1014473012572 ER -