jpe12069-sup-0001-FigS1.docxWord document153KFig. S1. Example of the fit of the tested models to foraging data representing the areas of active use (km2).
jpe12069-sup-0002-FigS2.docxWord document289KFig. S2. Actual foraging trips plotted for European shag and Black-legged kittiwake.
jpe12069-sup-0003-TableS1.docxWord document15KTable S1. The AIC values of different models tested with data representing the area of active use (AAU) and core foraging areas (CFA).
jpe12069-sup-0004-TableS2.docxWord document13KTable S2. Parameter estimates (with 95% confidence intervals) for Michalis–Menten model.

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