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Trophic relationships of exotic anadromous salmonids in the southern Patagonian Shelf as inferred from stable isotopes
Trophic relationships exotic anadromous salmonids the southern Patagonian Shelf inferred stable isotopes
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2014/4/21
On the basis of their thermal preferences, salmon introduced in South America can distribute over the whole Southern Patagonian Shelf Ecosystem (SPSE). Stable isotope (d13C andd15N) data show that the...
Trophic relationships among Southern Ocean copepods and krill: Some uses and limitations of a stable isotope approach
Southern Ocean copepods kril
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2014/5/20
The use of stable isotopes to study food webs has increased rapidly, but there are still some uncertainties in their
application. We examined the d
15
N and d
13
C values of Antarctic euphausiids...
Use of size spectra and empirical models to evaluate trophic relationships in streams
size spectra trophic relationships in streams
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2014/6/9
We measured the biomass size distributions of algae, protozoa, and invertebrates in several streams of Eastern Ontario and Western Quebec and related assemblage biomass to nutrient (nitrogen and phosp...