Attributes / relations provided by
♦ ¹Niche Partitioning, Distribution And Competition In North Atlantic Beaked Whales, Colin D. MacLeod, A thesis submitted to the School of Biological Sciences for a degree of Doctor of Philosophy at the University of Aberdeen, Aberdeen, UK. January 2005
♦ ²Effect of environmental variability on habitat selection, diet, provisioning behaviour and chick growth in yellow-nosed albatrosses, David Pinaud, Yves Cherel, Henri Weimerskirch, MARINE ECOLOGY PROGRESS SERIES, Vol. 298: 295–304, 2005