$Pachyptila crassirostris pyramidalis Jouanin & Mougin,1979,in Mayr & Cottrell,Checklist of the Birds of the World,2nd ed.,1,p.84. (=P.t.eatoni)
Marine & pelagic,but during breeding often feeds inshore or in shallow offshore waters,sometimes in areas of upwelling.Breeds in coastal areas, with soft or stony soil and low vegetation.
"Broadly from mid Oct to early Apr..."(HANZAB,1,p.531)
Disperses widely over Southern Ocean after breeding. Absent from breeding areas March to September.Birds from Falkland Islands apparently move west,gathering in large flocks off western South America & ranging north to 15°S. Indian Ocean birds regularly move east,occurring regularly off Australia and New Zealand.but few records off South Africa.