Figure 2From: Long-term feeding ecology and habitat use in harbour porpoises Phocoena phocoena from Scandinavian waters inferred from trace elements and stable isotopesStable isotopes of carbon (Ī“13C) and nitrogen (Ī“15N) (mean Ā± SD) for harbour porpoises from the southern waters (S), the southwest coast of Norway (SW), Nordland (N), and Finnmark (F). TP: Trophic Position.Back to article page