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Article
Article
C. P. Bell, AuteurA recent presentation of a model of the evolution of avian migration by Rappole and Jones (2002) fails to address issues raised in a critique of an earlier presentation of the model, and instead draws a contrast with the largely discarded idea o[...]
Article
C. P. Bell, AuteurCurrent ideas about the evolution of bird migration equate its origin with the first appearance of fully migratory populations, and attribute its evolution to a selective advantage generated by increased breeding success, gained through temporar[...]
Article
C. P. Bell, AuteurLeap-frog migration is attributable to variation among populations in the cost of spring migration in relation to the optimal time for the start of breeding. Populations which breed in regions where spring arrives relatively late, and thus leave[...]
