title: Conservation at a distance: atomic detectives.
authors.forename: Sharon
authors.initials: S
authors.lastname: Levy
mesh_terms: D025041:Animal Migration / Q000502:physiology; D000818:Animals; D001695:Biology / Q000379:methods / Q000639:trends; D003247:Conservation of Natural Resources / Q000379:methods*; D004463:Ecology / Q000379:methods* / Q000639:trends; D005260:Female; D020387:Food Chain; D007554:Isotopes; D008297:Male; D013058:Mass Spectrometry / Q000379:methods* / Q000639:trends; D011156:Population Density; D012098:Reproduction / Q000502:physiology; D012621:Seasons; D020308:Songbirds / Q000502:physiology; D046429:Spheniscidae / Q000502:physiology; D014907:Whales / Q000502:physiology
chemical_list: D007554:Isotopes