Milk isotopic values demonstrate that nursing fur seal pups are a full trophic level higher than their mothers: Isotopic differences between maternal and offspring tissues

Cherel, Yves ; Hobson, Keith A. ; Guinet, Christophe

Rapid communications in mass spectrometry, 2015-08, Vol.29 (16), p.1485-1490 [Periódico revisado por pares]

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