Nitrogen fractionation has also been used to distinguish trophic levels in migratory fish in fresh ... the Pacific using stable carbon and nitrogen isotope analyses. Marine Ecology Progress ...

The application of Stable Isotopes measurements can be used to integrate, indicate, record and trace fundamental ecological processes. Rapid technological advances over the past decade have greatly ...

Stable isotope analysis of elements such as carbon, nitrogen and sulphur is used in ecology to trace the flow of nutrients through food webs and assess trophic levels. Individual dietary ...

Wyoming ecologists employ stable isotope tracers at scales ranging from the ecophysiology of individual animals and plants to the flux of carbon, nitrogen, and water in regional to global ...

Limnology and Oceanography, Vol. 60, No. 2 (2015), pp. 375-385 (11 pages) The subsidy of carbon derived from macrophytes and associated periphyton to bacterioplankton and zooplankton in subtropical ...

The CUBES-SIL lab has three magnetic sector, gas-source, isotope ratio mass spectrometers designed to measure the relative abundance of stable isotopes of light elements and molecules. These ...

Bones and teeth discovered in a Highland cave in Scotland show a fish-heavy diet eaten by the animals previously identified ...

hydrogen and oxygen stable isotope composition of various molecules and materials. These measurements have applications in diverse scientific disciplines ranging from the earth sciences (paleoclimate, ...

Polar bears once roamed Scotland during the last Ice Age, new analysis of ancient bones and fossils has suggested. Research ...