1. Determination of lesser snow goose diets and winter distribution using stable isotope analysis;Alisauskas;Journal of Wildlife Management,1993
2. Controlled diet and climate experiments on nitrogen isotope ratios in rats;Ambrose,2000
3. Ground Beetles of Northern Ireland (Coleoptera: Carabidae);Anderson,2000
4. Morphometric differentiation in a specialised snail predator: Carabus pyrenaeus (Coleoptera: Carabidae);Assmann,2000
5. Hydrogen isotope ratios in animal body protein reflect trophic level;Birchall;Journal of Animal Ecology,2005