Habitat, trophic level, and residence of marine mammals in the Gulf of California assessed by stable isotope analysis

Approximately 32 species of marine mammals of the Gulf of California (GC) share habitat and resources in this ecosystem. Unusually high 15 N values at the base of the food web in the GC permeate up all trophic levels, distinguishing the isotopic signature of the GC from other ecosystems in the Easte... View More