Blar i Brage NP på forfatter "Letcher, Robert J."
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Brominated Flame Retardants in Polar Bears (Ursus maritimus) from Alaska, the Canadian Arctic, East Greenland, and Svalbard
Muir, Derek C.G.; Backus, Sean; Derocher, Andrew E.; Dietz, Rune; Evans, Thomas J.; Gabrielsen, Geir Wing; Nagy, John; Norstrom, Ross J.; Sonne, Christian; Stirling, Ian; Taylor, Mitch K.; Letcher, Robert J. (Journal article, 2006) -
Circumpolar study of perfluoroalkyl contaminants in Polar Bears (Ursus maritimus)
Smithwick, Marla; Mabury, Scott A.; Solomon, Keith R.; Sonne, Christian; Martin, Jonathan W.; Born, Erik W.; Dietz, Rune; Derocher, Andrew E.; Letcher, Robert J.; Evans, Thomas J.; Gabrielsen, Geir Wing; Nagy, John; Stirling, Ian; Taylor, Mitch K.; Muir, Derek C.G. (Journal article, 2005-06) -
Contaminants in polar bears from the circumpolar Arctic: state of knowledge and further recommendations for monitoring and research - Action #42 of the Circumpolar action plan for polar bear conservation
Routti, Heli; Aars, Jon; Atwood, Todd C.; Jenssen, Bjørn Munro; McKinney, Melissa A.; Letcher, Robert J.; Sonne, Christian (Kortrapport;52, Report, 2019) -
Halogenated organic contaminants and metabolites in blood and adipose tissues of Polar Bears (Ursus maritimus) from Svalbard
Gabrielsen, Geir Wing; Knudsen, Lisa B.; Verreault, Jonathan; Push, Kerstin; Muir, Derek C.G.; Letcher, Robert J. (SPFO-Report, Research report, 2004-10) -
New and established organohalogen contaminants and their metabolites in plasma and eggs of Glaucous Gulls from Bear Island
Verreault, Jonathan; Gabrielsen, Geir Wing; Letcher, Robert J.; Muir, Derek C.G.; Shaogang, Chu (SPFO-Report, Research report, 2004-10)