La constance de la date de ponte au cours de la vie reproductrice chez le puffin cendré Calonectris diomedea

Abstract

The constancy of the laying date during the breeding life in the Cory s Shearwater Calonectris diomedea. In the Cory s Shearwater Calonectris diomedea of Selvagem Grande (30° 09 N, 15° 52 W), the eggs produced by the same pairs during successive breedin