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General Characteristics of the African Grey
Breeding and Nesting Behavior
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African grey parrots Amazon appears avian aviary Avicultural Magazine aviculturists Bannerman biopsy bird fancier bird's birds Boosey Boyd Alexander bred breed in captivity breeder breeding program brooding cage Cameroon cannula Chapin chicks survived cock considerable dark darker days old decrease in numbers eastern feeding feet females Fernando Poo flight flocks follicle four eggs Gilbert Lee gonad grayish white grey's Gulf of Guinea hand-raise hatched Ibis infertile island Jaco Keulemans Keulemans's kilometers laparoscope liver loft Mackworth-Praed and Grant mainland males mandible natural parents nest box nestlings Nigeria number of eggs observed ornithology pet African grey Physical Description plumage populations possibly laid Prince's Island Psittacus erithacus race reader region reported roosting rots second clutch Serle Seth-Smith shade of gray Sierra Leone species specimens subspecies successful breeding tail feathers tail-coverts tamed Tanzania territorial range three eggs timneh tion trees weighing 13 oz wild wing coverts young youngster Zaire