Chris Linder, a cinematographer and photographer on the AQ Team, managed to capture a shot of this magnificent Southern Giant Petrel (Maconectes giganteus). If you look closely, you’ll see the nostrils extend along the top of the beak.
For additional information on the Southern Giant Petrel, also known as the Antarctic Petrel, see: http://en.wikipedia.org/wiki/Southern_Giant_Petrel and http://www.birdlife.org/datazone/speciesfactsheet.php?id=3870.
Additional reading can be found in Brooke, M. Albartosses and Petrels across the World. (Oxford University Press, 2004). Thanks to Beth Simmons for species identification.