title: Relation between trophic position and mercury accumulation among fishes from the Tongue River Reservoir, Montana.
mesh_terms: D000818:Animals; D004463:Ecology; D005260:Female; D005399:Fishes / Q000502:physiology*; D008297:Male; D008628:Mercury; D008767:Methylmercury Compounds / Q000378:metabolism; D009009:Montana
chemical_list: D008767:Methylmercury Compounds; D008628:Mercury