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pro vyhledávání: '"R. Robin Baker"'
Autor:
R. Robin Baker, Todd K. Shackelford
Publikováno v:
Behavioral Ecology and Sociobiology. 74
The empirical study of the role of sperm competition in the evolution of sexual traits has historically been problematic through the inability either to measure sperm competition levels directly in the present or to reconstruct changes in the evoluti
Autor:
Todd K. Shackelford, R. Robin Baker
Publikováno v:
American journal of physical anthropology. 165(3)
Objectives The phrase “level of sperm competition” is used only vaguely in the primate literature. There is also little distinction between the important elements of frequency and intensity of sperm competition, largely because the two current fo
Autor:
R. Robin Baker
Publikováno v:
Encyclopedia of Evolutionary Psychological Science ISBN: 9783319169996
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbfb87fb607419e83aa7d220e3fc39ee
https://doi.org/10.1007/978-3-319-16999-6_3590-2
https://doi.org/10.1007/978-3-319-16999-6_3590-2
Autor:
R. Robin Baker, Todd K. Shackelford
Publikováno v:
American Journal of Primatology. 80:e22937
Historically, the empirical study of the role of sperm competition in the evolution of sexual traits has been problematic through an enforced reliance on indirect proxy measures. Recently, however, a procedure was developed that uses paternity data t
Autor:
Colin J. Bibby, R. Robin Baker
Publikováno v:
Ibis. 129:259-263
Autor:
R. Robin Baker
Publikováno v:
Evolutionary Psychology, Vol 11 (2013)
Primal. Virgin Books, 2009, 384 pp., US$10.86 (e-book). Caballito. Hard Nut Books, 2012, 210 pp., US$9.99 (e-book). The Hitchhiker's Child. Hard Nut Books, 2013, 239 pp., US$9.99 (e-book).
Autor:
R. Robin Baker, Mark A. Bellis
Publikováno v:
Animal Behaviour. 46:861-885
Sperm competition theory argues that the number of sperm inseminated into a female by a male is a trade-off between two opposing pressures. On the one hand, the risk that sperm may find themselves in competition with the sperm from another male favou
Autor:
R. Robin Baker, Mark A. Bellis
Publikováno v:
Animal Behaviour. 46:887-909
Abstract. Behavioural ecologists view monogamy as a subtle mixture of conflict and cooperation between the sexes. In part, conflict and cooperation is cryptic, taking place within the female's reproductive tract. In this paper the cryptic interaction
Autor:
R. Robin Baker, Matthew J. G. Gage
Publikováno v:
Ecological Entomology. 16:331-337
1 Males operate within a finite energy budget and cannot produce limitless supplies of sperm. On the other hand, when a female mates with a second male while still containing fertile sperm from a rival male, selection should favour the male that inse
Autor:
R. Robin Baker
Publikováno v:
New Aspects of Human Ethology ISBN: 9780306456954
When a woman copulates with two or more different men within five days, the sperm from those men compete for the ‘prize’ of fertilising any egg she may produce. This ‘sperm competition’ is probably both a lottery and a race, but more than any
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::544a7632b3f04fc4ead88f38fb423c7c
https://doi.org/10.1007/978-0-585-34289-4_9
https://doi.org/10.1007/978-0-585-34289-4_9