par Schnock, Georges
Référence Giervalk-Gerfaut, 71, 2, page (235-248)
Publication Publié, 1981
Article révisé par les pairs
Résumé : The average weight of wood pigeons has a periodic fluctuation that is consistently reproduced each year. Food and its availability and symptoms related to sexual activity of the birds (egg formation, secretion of milk) are the main causes.-from English summary