First recorded loss of an emperor penguin colony in the recent period of Antarctic regional warming: implications for other colonies.

por Philip N Trathan, Peter T Fretwell, Bernard Stonehouse
Publicado 2011

Emperor penguins breeding on iceshelves.

por Peter T Fretwell, Phil N Trathan, Barbara Wienecke, Gerald L Kooyman
Publicado 2014

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

por 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
Publicado 2012

Cetacean Strandings From Space: Challenges and Opportunities of Very High Resolution Satellites for the Remote Monitoring of Cetacean Mass Strandings

por Penny J. Clarke, Penny J. Clarke, Hannah C. Cubaynes, Karen A. Stockin, Karen A. Stockin, Carlos Olavarría, Asha de Vos, Asha de Vos, Peter T. Fretwell, Jennifer A. Jackson
Publicado 2021