Ecogeochemistry—the application of geochemical techniques to fundamental questions in
population and community ecology—has been used in animal migration studies in terrestrial …

Cephalopods are an important prey resource for fishes, seabirds, and marine mammals, and
are also voracious predators on crustaceans, fishes, squid and zooplankton. Because of …

Stable isotope analysis (SIA) has emerged as a common tool in ecology and has proven
especially useful in the study of animal diet, habitat use, movement, and physiology. SIA has …

Blubber biopsy samples from eastern North Pacific killer whales Orcinus orca were analyzed
for fatty acids, carbon and nitrogen stable isotopes and organochlorine contaminants. Fatty …

Ecological divergence has a central role in speciation and is therefore an important source
of biodiversity. Studying the micro‐evolutionary processes of ecological diversification at its …

Tissues of subsistence-harvested Arctic mammals were analyzed for silver (Ag), cadmium
(Cd), and total mercury (THg). Muscle (or total body homogenates of potential fish and …

Feeding habits of ringed (Phoca hispida), bearded (Erignathus barbatus), spotted (Phoca
largha) and ribbon (Phoca fasciata) seals and walrus (Odobenus rosmarus) were studied …

Abstract Todd, VLG, Pearse, WD, Tregenza, NC, Lepper, PA, and Todd, IB 2009. Diel
echolocation activity of harbour porpoises (Phocoena phocoena) around North Sea offshore …

The present study investigated trophic relationships and mercury flow through food webs of
three tropical coastal ecosystems: Guanabara, Sepetiba and Ilha Grande bays. The …

The pelagic food web of the Scotia Sea was studied by analysing natural abundances of
nitrogen and carbon stable isotopes of primary producers and pelagic consumers, sampled …