%0 Journal Article %T Why Huddle? Ecological Drivers of Chick Aggregations in Gentoo Penguins, Pygoscelis papua, across Latitudes %A Ben Collen %A Caitlin Black %A Daniel Johnston %A Tom Hart %J Archive of "PLoS ONE". %D 2016 %R 10.1371/journal.pone.0145676 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4739533/