Studies on the band-tailed pigeon (Columba fasciata) in British Columbia. 1. Seasonal changes in gonadal development and crop gland activity.
D000818:Animals; D001947:Breeding; D001955:British Columbia; D010856:Columbidae; D003426:Crop, Avian / Q000502:physiology*; D005260:Female; D006066:Gonads / Q000254:growth & development*; D008297:Male; D010060:Ovulation; D012621:Seasons; D013997:Time Factors