Molecular mechanisms behind speciation in corals identified

Corrales, a recent biological sciences Ph.D. graduate from the University of Rhode Island, and his advisor, Associate ...
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Genetic Variation and Speciation in New World Cichlids

This is a preview. Log in through your library . Abstract Genetic variability was examined in two endemic cichlid fishes from Cuatro Cienegas, Coahuila, Mexico, and in Cichlasoma cyanoguttatum from ...
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Tracking niche variation over millennial timescales in sympatric killer whale lineages

Abstract Niche variation owing to individual differences in ecology has been hypothesized to be an early stage of sympatric speciation. Yet to date, no study has tracked niche width over more than a ...
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Variation in mammalian populations the proceedings of a symposium held at the Zoological Society of London on 14 and 15 November, 1969 edited by R.J. Berry [and] H.N. Southern

Covert and overt variation, as exemplified by British mouse populations / R.T. Berry -- The nature and significance of variation in wild populations / Kenneth Mather -- The extent of biochemical ...