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Tim R Birkhead

Showing results (21-30 of 48) with videos related to

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Biology Letters|November 7, 2008
Selection on sperm morphology under relaxed sperm competition in a wild passerine birdSara Calhim, Helene M Lampe, Tore Slagsvold, et al.
The American Naturalist|November 11, 2021
The Shapes of Birds' Eggs: Evolutionary Constraints and AdaptationsRobert Montgomerie, Nicola Hemmings, Jamie E Thompson, et al.
Evolution; International Journal of Organic Evolution|December 18, 2009
Pronounced within-individual plasticity in sperm morphometry across social environmentsSimone Immler, Sarah R Pryke, Tim R Birkhead, et al.
Science (New York, N.Y.)|April 5, 2003
Carotenoid modulation of immune function and sexual attractiveness in zebra finchesJonathan D Blount, Neil B Metcalfe, Tim R Birkhead, et al.
Plos One|January 25, 2007
By hook or by crook? Morphometry, competition and cooperation in rodent spermSimone Immler, Harry D M Moore, William G Breed, et al.
Nature|November 7, 2003
Sophisticated sperm allocation in male fowlTommaso Pizzari, Charles K Cornwallis, Hanne Løvlie, et al.
Proceedings. Biological Sciences|July 28, 2018
A trade-off between thickness and length in the zebra finch sperm mid-pieceTania Mendonca, Tim R Birkhead, Ashley J Cadby, et al.
Plos One|December 24, 2011
Maintenance of sperm variation in a highly promiscuous wild birdSara Calhim, Michael C Double, Nicolas Margraf, et al.
Proceedings. Biological Sciences|September 8, 2021
Correction to: A trade-off between thickness and length in the zebra finch sperm mid-pieceTania Mendonca, Tim R Birkhead, Ashley J Cadby, et al.
Reproduction (Cambridge, England)|February 11, 2011
Sperm competition leads to functional adaptations in avian testes to maximize sperm quantity and qualityStefan Lüpold, Joachim Wistuba, Oliver S Damm, et al.
Pageof 5

Showing results (21-30 of 48) with videos related to

Sort By:
Pageof 5
Biology Letters|November 7, 2008
Selection on sperm morphology under relaxed sperm competition in a wild passerine birdSara Calhim, Helene M Lampe, Tore Slagsvold, et al.
The American Naturalist|November 11, 2021
The Shapes of Birds' Eggs: Evolutionary Constraints and AdaptationsRobert Montgomerie, Nicola Hemmings, Jamie E Thompson, et al.
Evolution; International Journal of Organic Evolution|December 18, 2009
Pronounced within-individual plasticity in sperm morphometry across social environmentsSimone Immler, Sarah R Pryke, Tim R Birkhead, et al.
Science (New York, N.Y.)|April 5, 2003
Carotenoid modulation of immune function and sexual attractiveness in zebra finchesJonathan D Blount, Neil B Metcalfe, Tim R Birkhead, et al.
Plos One|January 25, 2007
By hook or by crook? Morphometry, competition and cooperation in rodent spermSimone Immler, Harry D M Moore, William G Breed, et al.
Nature|November 7, 2003
Sophisticated sperm allocation in male fowlTommaso Pizzari, Charles K Cornwallis, Hanne Løvlie, et al.
Proceedings. Biological Sciences|July 28, 2018
A trade-off between thickness and length in the zebra finch sperm mid-pieceTania Mendonca, Tim R Birkhead, Ashley J Cadby, et al.
Plos One|December 24, 2011
Maintenance of sperm variation in a highly promiscuous wild birdSara Calhim, Michael C Double, Nicolas Margraf, et al.
Proceedings. Biological Sciences|September 8, 2021
Correction to: A trade-off between thickness and length in the zebra finch sperm mid-pieceTania Mendonca, Tim R Birkhead, Ashley J Cadby, et al.
Reproduction (Cambridge, England)|February 11, 2011
Sperm competition leads to functional adaptations in avian testes to maximize sperm quantity and qualityStefan Lüpold, Joachim Wistuba, Oliver S Damm, et al.
Pageof 5