Copyright © 2013 Kathrin Langen et al.This is an open access article distributed under the Creative CommonsAttribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Alternative reproductive tactics are widespread in fishes, increasing the potential for sperm competition. Sperm competition has enormous impact on both variation in sperm numbers and sperm size. In cichlids, the sperm competition risk is very divergent and longer sperm are usually interpreted as adaptation to sperm competition. Here we examined whether sneaking tactics exist in Pelvicachromis taeniatus, a socially monogamous cichlid with biparental brood care from West Africa. The small testi...
Cooperatively breeding animals, in which helpers may participate in reproduction with dominant breed...
Males pursuing alternative reproductive tactics have been predicted to face a trade-off between maxi...
grantor: University of TorontoSperm competition is one of the most active areas of researc...
Copyright © 2013 Kathrin Langen et al.This is an open access article distributed under the Creative ...
Theory predicts that males experiencing elevated levels of sperm competition will invest more in gon...
Abstract The main function of the spermatozoon is the transfer of the male haploid genome during fer...
Abstract Pelvicachromis pulcher is a small African cichlid which breeds in holes. Males may either r...
Studies of sperm competition in species with alternative reproductive tactics (ARTs) often pay atten...
textDarwin identified sexual selection as an important evolutionary process resulting from differenc...
textDarwin identified sexual selection as an important evolutionary process resulting from differenc...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well studied in birds and mammals ...
Adjusting ejaculates to sperm competition can lead to sperm limitation. Particularly in polygynous s...
Cooperatively breeding animals, in which helpers may participate in reproduction with dominant breed...
Males pursuing alternative reproductive tactics have been predicted to face a trade-off between maxi...
grantor: University of TorontoSperm competition is one of the most active areas of researc...
Copyright © 2013 Kathrin Langen et al.This is an open access article distributed under the Creative ...
Theory predicts that males experiencing elevated levels of sperm competition will invest more in gon...
Abstract The main function of the spermatozoon is the transfer of the male haploid genome during fer...
Abstract Pelvicachromis pulcher is a small African cichlid which breeds in holes. Males may either r...
Studies of sperm competition in species with alternative reproductive tactics (ARTs) often pay atten...
textDarwin identified sexual selection as an important evolutionary process resulting from differenc...
textDarwin identified sexual selection as an important evolutionary process resulting from differenc...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well-studied in birds and mammals ...
Extra-pair paternity within socially monogamous mating systems is well studied in birds and mammals ...
Adjusting ejaculates to sperm competition can lead to sperm limitation. Particularly in polygynous s...
Cooperatively breeding animals, in which helpers may participate in reproduction with dominant breed...
Males pursuing alternative reproductive tactics have been predicted to face a trade-off between maxi...
grantor: University of TorontoSperm competition is one of the most active areas of researc...