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Evolution; International Journal of Organic Evolution|August 26, 2006
Social status and availability of females determine patterns of sperm allocation in the fowlCharlie K Cornwallis, Tim R BirkheadThe American Naturalist|October 11, 2007
Changes in sperm quality and numbers in response to experimental manipulation of male social status and female attractivenessCharlie K Cornwallis, Tim R BirkheadPlos One|May 4, 2007
Postcopulatory sexual selection is associated with reduced variation in sperm morphologySara Calhim, Simone Immler, Tim R BirkheadEvolution; International Journal of Organic Evolution|April 4, 2008
Increased postcopulatory sexual selection reduces the intramale variation in sperm designSimone Immler, Sara Calhim, Tim R BirkheadEvolution; International Journal of Organic Evolution|December 23, 2004
Maternal effects influence the sexual behavior of sons and daughters in the zebra finchWolfgang Forstmeier, Dave W Coltman, Tim R BirkheadBehavioral Ecology : Official Journal of the International Society for Behavioral Ecology|April 7, 2018
Allopreening in birds is associated with parental cooperation over offspring care and stable pair bonds across yearsElspeth Kenny, Tim R Birkhead, Jonathan P GreenProceedings. Biological Sciences|August 17, 2012
Distinct evolutionary patterns of morphometric sperm traits in passerine birdsSimone Immler, Alejandro Gonzalez-Voyer, Tim R BirkheadEvolution; International Journal of Organic Evolution|June 2, 2017
THE EVOLUTION OF SPERM SIZE IN BIRDSJames V Briskie, Robert Montgomerie, Tim R BirkheadProceedings. Biological Sciences|January 9, 2009
Sperm morphology and sperm velocity in passerine birdsStefan Lüpold, Sara Calhim, Simone Immler, et al.Genome Research|April 2, 2010
Pronounced inter- and intrachromosomal variation in linkage disequilibrium across the zebra finch genomeJessica Stapley, Tim R Birkhead, Terry Burke, et al.Pageof 5