@alan_moan @lorrain_anne We saw two trophic groups in a sample of Chilean anchovies captured in the same area... Small sample but similar split seen in Peruvian study.
https://t.co/NUHiTahfxr
@Joan_Gimenez @clquezadar Hmmm. I have problems with the scaled approach as it doesn't extend to systems where d15N is naturally high, e.g. upwelling areas. Bit of a discussion about why it doesn't work for us, here in Pizarro et al
https://t.co/NUHiTahfxr
Clarifying a trophic black box: stable isotope analysis reveals unexpected dietary variation in the Peruvian anchovy Engraulis ringens https://t.co/voLSRcaX9q https://t.co/SXJRNIMtt8