Search Results - "K. R. R. A. Guiguer"

Mercury Accumulation in the Fish Community of a Sub-Arctic Lake in Relation to Trophic Position and Carbon Sources by Power, M., Klein, G. M., K. R. R. A. Guiguer, Kwan, M. K. H.

“…1. Stable isotope analysis has improved understanding of trophic relationships among biota. Coupled with contaminant analysis, stable isotope analysis has also…”
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Effects of temperature on isotopic enrichment in Daphnia magna: implications for aquatic food-web studies by Power, M., Guiguer, K. R. R. A., Barton, D. R.

“…Laboratory experiments were conducted with Daphnia magna and Hyalella sp. grown on a single food source of known isotopic composition at a range of…”
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Using stable isotopes to confirm the trophic ecology of Arctic charr morphotypes from Lake Hazen, Nunavut, Canada by Guiguer, K. R. R. A., Reist, J. D., Power, M., Babaluk, J. A.

“…Stable isotopes of carbon and nitrogen were used to examine differences in the feeding ecology of sympatric morphotypes of Arctic charr Sahelinus alpinus from…”
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Validating methods for measuring δ 18 O and δ 13 C in otoliths from freshwater fish by Guiguer, K. R. R. A., Drimmie, R., Power, M.

“…The ability of the phosphoric acid digestion technique to extract carbon dioxide from biogenic carbonates and reliably reproduce δ 18 O and δ 13 C signatures…”
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Validating methods for measuring δ18O and δ13C in otoliths from freshwater fish by Guiguer, K. R. R. A., Drimmie, R., Power, M.

“…The ability of the phosphoric acid digestion technique to extract carbon dioxide from biogenic carbonates and reliably reproduce δ18O and δ13C signatures from…”
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Validating methods for measuring delta18O and delta13C in otoliths from freshwater fish by Guiguer, K R R A, Drimmie, R, Power, M

“…The ability of the phosphoric acid digestion technique to extract carbon dioxide from biogenic carbonates and reliably reproduce delta(18)O and delta(13)C…”
Get full text