Male responses to sperm competition risk associated with increased macronutrient intake and reduced lifespan. [PDF]
Simmons LW, Chan HL.
europepmc +1 more source
Sperm competition increases sperm production and quality in Cataglyphis desert ants. [PDF]
Degueldre F, Aron S.
europepmc +1 more source
A predominant role of genotypic variation in both expression of sperm competition genes and paternity success in Drosophila melanogaster. [PDF]
Patlar B, Fulham L, Civetta A.
europepmc +1 more source
Increased male investment in sperm competition results in reduced maintenance of gametes. [PDF]
Koppik M, Baur J, Berger D.
europepmc +1 more source
Differences in sperm morphology between Alouatta palliata and Alouatta pigra are consistent with the intensity of sperm competition in each species. [PDF]
Hirst MA +3 more
europepmc +1 more source
Sunny Samaritans and Egomaniacs: Price-Fixing in the Gamete Market [PDF]
Krawiec compares the egg market to sperm market to illustrate the extent to which public-interest rhetoric enables private wealth transfers in the egg market.
Krawiec, Kimberly D.
core +2 more sources
Ranking parameters driving siring success during sperm competition in the North African houbara bustard. [PDF]
Sorci G +6 more
europepmc +1 more source
Male alternative reproductive tactics and sperm competition: a meta-analysis. [PDF]
Dougherty LR +3 more
europepmc +1 more source
Among- and within-population variation in sperm quality in the simultaneously hermaphroditic land snail Arianta arbustorum [PDF]
Sperm competition models on the evolution of sperm size assume associations with another sperm quality trait, sperm longevity. Sperm length can also provide an indication of possible mechanisms affecting motility and thus fertilization success.
Baur, Bruno, Minoretti, Nicole
core
Sperm competition and sperm length in shorebirds [PDF]
Briskie, J V, Johnson, D D P
core +1 more source

