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. 2014 Mar 25;9(3):e92665. doi: 10.1371/journal.pone.0092665

Figure 1. True proportion of prey types fed to penguins (controlled diet) and estimated proportion of these prey from different methods: mixing model [30], published information on DNA prey (*) from scats from the same experiment [29].

Figure 1

A posterior mixing model was run with stable isotope values using the DNA scats composition as priors [30].