| Literature DB >> 17781984 |
Abstract
Allelic changes at three loci largely explain Chrysopa downesi's sympatric speciation from a Chrysopa carnea-like ancestor. Disruptive selection first produced a stable polymorphism based on a single pair of alleles that adapted individuals to two habitats, and second, it established seasonal asynchrony in reproduction through allelic substitutions at two loci.Entities:
Year: 1977 PMID: 17781984 DOI: 10.1126/science.197.4310.1298
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728