Attributes / relations provided by
♦ ¹Food and feeding ecology of the sympatric thin-billed Pachyptila belcheri and Antarctic P. desolata prions at Iles Kerguelen, Southern Indian Ocean, Yves Cherel, Pierrick Bocher, Claude De Broyer, Keith A. Hobson, Mar Ecol Prog Ser 228: 263–281, 2002
♦ ²DENSITIES OF ANTARCTIC SEABIRDS AT SEA AND THE PRESENCE OF THE KRILL EUPHAUSIA SUPERBA, BRYAN S. OBST, The Auk 102: 540-549. July 1985