Journal Article Research Support, Non-U.S. Gov't climate change Antarctic Antarctic mosses Océano Antártico Pygoscelis adeliae Review Southern Ocean adaptive management benthic biodiversity breeding success conservación basada en el sitio datos de rastreo depredadores marinos diving activity ecosystem collapse foraging strategies geographic range human impacts irradiance key biodiversity areas macroalgae marine ecology marine predators negative binomial distribution polar population abundance presence-absence data