TY - SER AU - Cruz-Delgado,Francisco AU - González,José AU - Wiedenfeld,David A. TI - Breeding biology of the Critically Endangered Galapagos Petrel Pterodroma phaeopygia on San Cristóbal Island: conservation and management implications U1 - 598.42 21 PY - 2010/// KW - Galapagos petrel KW - Petrel de Galápagos KW - Pterodroma phaeopygia KW - Isla San Cristóbal KW - Galápagos ER -