WebJul 16, 2010 · Coexisting Cyclic Parthenogens Comprise a Holocene Species Flock in Eubosmina Background Mixed breeding systems with extended clonal phases and weak sexual recruitment are widespread in … WebCyclic parthenogenesis, the alternation of parthenogenetic and sexual reproduction, can lead to a wide scope of population structures, ranging from almost monoclonal to genetically highly diverse populations.
Karen Barnard-Kubow, a postdoc in the Bergland Lab, was recently ...
WebSep 14, 2009 · Cyclical parthenogens, which combine asexual and sexual reproduction, are good models for research into the ecological and population processes affecting the evolutionary maintenance of sex. Sex in cyclically parthenogenetic rotifers is necessary for diapausing egg production, which is essential to survive adverse conditions between … WebMar 1, 2014 · PDF Abstract Cyclic parthenogens alternate asexual reproduction with periodic episodes of sexual reproduction. Sexually produced free-living forms are... … fabian the model
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WebJun 5, 2010 · We present evidence for rapid ecological, morphological, and genetic divergence of sister species of lacustrine cyclic parthenogens. The species differ in … WebIt is well visible in cyclic parthenogens, such as water fleas of the genus Daphnia, where males appear in the population usually only for periods when receptive females are available. Moreover,... Webpar·the·no·gen·e·sis. ( par'the-nō-jen'ĕ-sis ), A form of nonsexual reproduction, or agamogenesis, in which the female reproduces its kind without fecundation by the … fabian themann