Extended Data Fig. 1: Overview of the modelling process.
From: Tracking of marine predators to protect Southern Ocean ecosystems

a, Habitat importance for a given life-history stage (for example, chick-rearing) of a given species (for example, king penguin (A. patagonicus)) is calculated using two models (grey boxes): the habitat-selection model (box 1) and the habitat accessibility model (box 2). b, These stage-specific, species-specific predictions of habitat importance are combined to calculate the mean habitat importance for multiple species (for example, king penguin and Antarctic fur seal (Arctocephalus gazella)). In the habitat accessibility model (box 2 in a) the distance to colony can be weighted by relative colony size or not. The unweighted version is shown here.