Emperor penguins breeding on iceshelves.

by Peter T Fretwell, Phil N Trathan, Barbara Wienecke, Gerald L Kooyman
Published 2014

An emperor penguin population estimate: the first global, synoptic survey of a species from space.

by Peter T Fretwell, Michelle A Larue, Paul Morin, Gerald L Kooyman, Barbara Wienecke, Norman Ratcliffe, Adrian J Fox, Andrew H Fleming, Claire Porter, Phil N Trathan
Published 2012

Full circumpolar migration ensures evolutionary unity in the Emperor penguin

by Robin Cristofari, Giorgio Bertorelle, André Ancel, Andrea Benazzo, Yvon Le Maho, Paul J. Ponganis, Nils Chr Stenseth, Phil N. Trathan, Jason D. Whittington, Enrico Zanetti, Daniel P. Zitterbart, Céline Le Bohec, Emiliano Trucchi
Published 2016