Behavioral diversification in a young species flock of pupfish (Cyprionodon spp.): shoaling and aggressive behavior


Increasing empirical and theoretical evidence supports the idea that sympatric speciation is operating, for example, in species flocks comprising several closely related fish species within one lake. Divergent natural selection (promoting spatial and food niche partitioning) and sexual selection (assortative mating) have been identified as key selection… (More)
DOI: 10.1007/s00265-008-0601-9


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