Results 131 to 140 of about 24,017 (211)

Sulfur Isotopes Reveal Spatial Variation in Waterbird Trace Element Contamination from Tropical Estuaries to the Open Ocean. [PDF]

open access: yesEnviron Sci Technol
Linhares BA   +8 more
europepmc   +1 more source

Analyses of eye lens stable isotopes across ontogeny of trophically diverse freshwater salmonids. [PDF]

open access: yesPLoS One
Schumacher GT   +5 more
europepmc   +1 more source

The application of stable carbon and nitrogen isotopes to assess the feeding ecology of long-finned pilot whales (Globicephala melas) in Scotland. [PDF]

open access: yesPLoS One
Kebke AS   +11 more
europepmc   +1 more source

Dietary stability in ancient Serbia: Isotopic analysis of two middle bronze age Moriš Cemeteries. [PDF]

open access: yesPLoS One
Tomažič I   +6 more
europepmc   +1 more source

Distribution and nitrogen isotope ratios of fish scales in surface sediments from the upwelling area off Namibia [PDF]

open access: yes, 2004
Heyn, Tobias   +4 more
core   +1 more source

Rising competition among North Sea mammalian top predators: a multi-method perspective on trophic ecology. [PDF]

open access: yesSci Rep
Heße E   +7 more
europepmc   +1 more source

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