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Ecology and Evolution|November 3, 2018
Accurately quantifying the shape of birds' eggsJohn D Biggins, Jamie E Thompson, Tim R BirkheadThe American Naturalist|November 11, 2021
The Shapes of Birds' Eggs: Evolutionary Constraints and AdaptationsRobert Montgomerie, Nicola Hemmings, Jamie E Thompson, et al.Society of Reproduction and Fertility Supplement|July 25, 2007
Making sperm: design, quality control and sperm competitionTim R Birkhead, Simone ImmlerPhilosophical Transactions of the Royal Society of London. Series B, Biological Sciences|October 19, 2020
Three decades of sperm competition in birdsTim R Birkhead, Robert MontgomerieProceedings. Biological Sciences|March 28, 2009
Intraspecific variation in testis asymmetry in birds: evidence for naturally occurring compensationSara Calhim, Tim R BirkheadProceedings. Biological Sciences|May 4, 2007
Sperm competition and sperm midpiece size: no consistent pattern in passerine birdsSimone Immler, Tim R BirkheadEvolution; International Journal of Organic Evolution|February 13, 2008
Plasticity in reproductive phenotypes reveals status-specific correlations between behavioral, morphological, and physiological sexual traitsCharlie K Cornwallis, Tim R BirkheadProceedings. Biological Sciences|May 4, 2007
Experimental evidence that female ornamentation increases the acquisition of sperm and signals fecundityCharlie K Cornwallis, Tim R BirkheadPhilosophical Transactions of the Royal Society of London. Series B, Biological Sciences|January 23, 2013
Polyandry: the history of a revolutionGeoff A Parker, Tim R BirkheadTrends in Ecology & Evolution|February 20, 2007
Reproductive isolation in birds: postcopulatory prezygotic barriersTim R Birkhead, Jean-Pierre BrillardPageof 5