Examples of Arctic food webs, a) terrestrial, b) tundra pond, c) lake, and d) marine

Examples of Arctic food webs, a) terrestrial, b) tundra pond, c) lake, and d) marine
Examples of Arctic food webs, a) terrestrial, b) tundra pond, c) lake, and d) marine

Generalized marine food web

Generalized marine food web
Generalized marine food web

Relative tissue concentrations of organochlorine compounds detected in lichen, and in adipose tissue of caribou and wolf at three locations in the Northwest Territories, Canada

Relative tissue concentrations of organochlorine compounds detected in lichen, and in adipose tissue of caribou and wolf at three locations in the Northwest Territories, Canada
Relative tissue concentrations of organochlorine compounds detected in lichen, and in adipose tissue of caribou and wolf at three locations in the Northwest Territories, Canada

Concentrations of PCB congeners relative to PCB congener 153 for lichen, caribou, and wolf in the Bathurst herd, Canada The light bars denote that the congener was not detected

Concentrations of PCB congeners relative to PCB congener 153 for lichen, caribou, and wolf in the Bathurst herd, Canada The light bars denote that the congener was not detected
Concentrations of PCB congeners relative to PCB congener 153 for lichen, caribou, and wolf in the Bathurst herd, Canada The light bars denote that the congener was not detected

Mean delta-15 nitrogen (ppt) for invertebrates and fish collected from Laberge, Fox, and Kusawa Lakes

Mean delta-15 nitrogen (ppt) for invertebrates and fish collected from Laberge, Fox, and Kusawa Lakes
Mean delta-15 nitrogen (ppt) for invertebrates and fish collected from Laberge, Fox, and Kusawa Lakes

delta-15 Nitrogen isotope ratios versus Toxaphene, DDT, and HCH for fish and invertebrates from Lake Laberge, Yukon Territory

delta-15 Nitrogen isotope ratios versus Toxaphene, DDT, and HCH for fish and invertebrates from Lake Laberge, Yukon Territory
delta-15 Nitrogen isotope ratios versus Toxaphene, DDT, and HCH for fish and invertebrates from Lake Laberge, Yukon Territory

Correlations between concentrations (lw) of major persistent OCs and trophic level in the marine food web for Svalbard and Lancaster Sound Trophic level data were assigned based on Hobson and Welch (1992)

Correlations between concentrations (lw) of major persistent OCs and trophic level in the marine food web for Svalbard and Lancaster Sound Trophic level data were assigned based on Hobson and Welch [..]
Correlations between concentrations (lw) of major persistent OCs and trophic level in the marine food web for Svalbard and Lancaster Sound Trophic level data were assigned based on Hobson and Welch (1992)

Changes with time in 137Cs contamination in the food chain lichen - reindeer - humans

Changes with time in 137Cs contamination in the food chain lichen - reindeer - humans
Changes with time in 137Cs contamination in the food chain lichen - reindeer - humans



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