Scientific Expedition to the Salvage Islands, July 1963. IV. Contribution a l' étude de la biologie de Pelagodroma marina hypoleuca (Webb, Berthelot et Moquin-Tandon)

Abstract

1) At the Salvage Islands Pelagodroma marina lays from late March to May: the eggs hatch from May to mid-July and the young leave their burrows from mid-July to the beginning of September. 2) During the second part of July the adults are not to be found i