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Journal of Reproduction and Fertility|July 1, 1994
A comparative study of sperm-egg interactions in birdsT R Birkhead, B C Sheldon, F FletcherProceedings. Biological Sciences|December 22, 1995
Male phenotype and ejaculate quality in the zebra finch Taeniopygia guttataT R Birkhead, F FletcherJournal of Reproduction and Fertility|January 6, 1999
Sperm transport in the reproductive tract of female zebra finches (Taeniopygia guttata)T R Birkhead, F FletcherJournal of Reproduction and Fertility|November 1, 1993
Selection and utilization of spermatozoa in the reproductive tract of the female zebra finch Taeniopygia guttataT R Birkhead, E J Pellatt, F FletcherReproduction, Fertility, and Development|January 1, 1995
Sperm competition: evolutionary causes and consequencesT R BirkheadEvolution; International Journal of Organic Evolution|June 1, 2017
CRYPTIC FEMALE CHOICE: CRITERIA FOR ESTABLISHING FEMALE SPERM CHOICET R BirkheadBiological Reviews of the Cambridge Philosophical Society|June 12, 2002
The sexually-selected sperm hypothesis: sex-biased inheritance and sexual antagonismT Pizzari, T R BirkheadProceedings. Biological Sciences|October 30, 2015
Polyspermy in birds: sperm numbers and embryo survivalN Hemmings, T R BirkheadPageof 35