Table of Contents
International Journal of Evolutionary Biology
Volume 2011 (2011), Article ID 470875, 20 pages
http://dx.doi.org/10.4061/2011/470875
Review Article

Mating and Parental Care in Lake Tanganyika's Cichlids

Department of Zoology, Karl-Franzens University Graz, Universitätsplatz 2, 8010 Graz, Austria

Received 30 December 2010; Revised 22 March 2011; Accepted 2 May 2011

Academic Editor: Tetsumi Takahashi

Copyright © 2011 Kristina M. Sefc. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. H. Kokko and M. D. Jennions, “Parental investment, sexual selection and sex ratios,” Journal of Evolutionary Biology, vol. 21, no. 4, pp. 919–948, 2008. View at Publisher · View at Google Scholar · View at Scopus
  2. A. Gonzalez-Voyer, J. L. Fitzpatrick, and N. Kolm, “Sexual selection determines parental care patterns in cichlid fishes,” Evolution, vol. 62, no. 8, pp. 2015–2026, 2008. View at Publisher · View at Google Scholar · View at Scopus
  3. A. A. Pollen, A. P. Dobberfuhl, J. Scace et al., “Environmental complexity and social organization sculpt the brain in Lake Tanganyikan cichlid fish,” Brain, Behavior and Evolution, vol. 70, no. 1, pp. 21–39, 2007. View at Publisher · View at Google Scholar · View at Scopus
  4. D. C. Queller, “Why do females care more than males?” Proceedings of the Royal Society B, vol. 264, no. 1388, pp. 1555–1557, 1997. View at Google Scholar · View at Scopus
  5. G. A. Parker and P. L. Schwagmeyer, “Male “mixed” reproductive strategies in biparental species: trivers was probably right, but why?” American Naturalist, vol. 165, no. 1, pp. 95–106, 2005. View at Publisher · View at Google Scholar · View at Scopus
  6. D. W. Rogers and D. Greig, “Experimental evolution of a sexually selected display in yeast,” Proceedings of the Royal Society B, vol. 276, no. 1656, pp. 543–549, 2009. View at Publisher · View at Google Scholar · View at Scopus
  7. D. Burke and D. Sulikowski, “A new viewpoint on the evolution of sexually dimorphic human faces,” Evolutionary Psychology, vol. 8, no. 4, pp. 573–585, 2010. View at Google Scholar · View at Scopus
  8. T. Amundsen, “Fishes as models in studies of sexual selection and parental care,” Journal of Fish Biology, vol. 63, supplement 1, pp. 17–52, 2003. View at Publisher · View at Google Scholar · View at Scopus
  9. J. R. J Stauffer and R. A. Ruffing, “Behaviorally induced sex reversal of Metriaclima cf. livingstoni (cichlidae) from Lake Malawi,” Copeia, no. 3, pp. 618–620, 2008. View at Publisher · View at Google Scholar · View at Scopus
  10. S. Koblmüller, K. M. Sefc, and C. Sturmbauer, “The Lake Tanganyika cichlid species assemblage: recent advances in molecular phylogenetics,” Hydrobiologia, vol. 615, no. 1, pp. 5–20, 2008. View at Publisher · View at Google Scholar · View at Scopus
  11. N. Kolm, N. B. Goodwin, S. Balshine, and J. D. Reynolds, “Life history evolution in cichlids 1: revisiting the evolution of life histories in relation to parental care,” Journal of Evolutionary Biology, vol. 19, no. 1, pp. 66–75, 2006. View at Publisher · View at Google Scholar · View at Scopus
  12. J. L. Fitzpatrick, R. Montgomerie, J. K. Desjardins, K. A. Stiver, N. Kolm, and S. Balshine, “Female promiscuity promotes the evolution of faster sperm in cichlid fishes,” Proceedings of the National Academy of Sciences of the United States of America, vol. 106, no. 4, pp. 1128–1132, 2009. View at Publisher · View at Google Scholar · View at Scopus
  13. F. Duponchelle, E. Paradis, A. J. Ribbink, and G. F. Turner, “Parallel life history evolution in mouthbrooding cichlids from the African Great Lakes,” Proceedings of the National Academy of Sciences of the United States of America, vol. 105, no. 40, pp. 15475–15480, 2008. View at Publisher · View at Google Scholar · View at Scopus
  14. S. Balshine, B. J. Leach, F. Neat, N. Y. Werner, and R. Montgomerie, “Sperm size of African cichlids in relation to sperm competition,” Behavioral Ecology, vol. 12, no. 6, pp. 726–731, 2001. View at Google Scholar · View at Scopus
  15. A. Gonzalez-Voyer, S. Winberg, and N. Kolm, “Social fishes and single mothers: brain evolution in African cichlids,” Proceedings of the Royal Society B, vol. 276, no. 1654, pp. 161–167, 2009. View at Publisher · View at Google Scholar · View at Scopus
  16. A. Gonzalez-Voyer, S. Winberg, and N. Kolm, “Distinct evolutionary patterns of brain and body size during adaptive radiation,” Evolution, vol. 63, no. 9, pp. 2266–2274, 2009. View at Publisher · View at Google Scholar · View at Scopus
  17. A. Gonzalez-Voyer, S. Winberg, and N. Kolm, “Brain structure evolution in a basal vertebrate clade: evidence from phylogenetic comparative analysis of cichlid fishes,” BMC Evolutionary Biology, vol. 9, article 238, 2009. View at Publisher · View at Google Scholar · View at Scopus
  18. K. E. O'Quin, C. M. Hofmann, H. A. Hofmann, and K. L. Carleton, “Parallel evolution of opsin gene expression in African cichlid fishes,” Molecular Biology and Evolution, vol. 27, no. 12, pp. 2839–2854, 2010. View at Publisher · View at Google Scholar · View at Scopus
  19. T. Kuwamura, “The evolution of parental care and mating systems among Tanganyikan cichlids,” in Fish Communities in Lake Tanganyika, H. Kawanabe, M. Hori, and M. Nagoshi, Eds., pp. 59–86, Kyoto University Press, Kyoto, Japan, 1997. View at Google Scholar
  20. T. Kuwamura, “Parental care and mating systems of cichlid fishes in Lake Tanganyika: a preliminary field survey,” Journal of Ethology, vol. 4, no. 2, pp. 129–146, 1986. View at Publisher · View at Google Scholar · View at Scopus
  21. A. Kotrschal and B. Taborsky, “Resource defence or exploded lek?—a question of perspective,” Ethology, vol. 116, no. 12, pp. 1189–1198, 2010. View at Publisher · View at Google Scholar · View at Scopus
  22. M. Nagoshi, “Survival of broods under parental care and parental roles of the cichlid fish, Lamprologus toae, in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 34, no. 1, pp. 71–75, 1987. View at Publisher · View at Google Scholar · View at Scopus
  23. M. Nagoshi and M. M. Gashagaza, “Growth of the larvae of a Tanganyikan cichlid, Lamprologus attenuatus, under parental care,” Japanese Journal of Ichthyology, vol. 35, no. 3, pp. 392–395, 1988. View at Google Scholar
  24. K. Nakai, Y. Yanagisawa, T. Sato, Y. Niimura, and M. M. Gashagaza, “Lunar synchronization of spawning in cichlid fishes of the tribe Lamprologini in Lake Tanganyika,” Journal of Fish Biology, vol. 37, no. 4, pp. 589–598, 1990. View at Google Scholar · View at Scopus
  25. T. Kuwamura, “Substratum spawning and biparental guarding of the Tanganyikan cichlid Boulengerochromis microlepis, with notes on its life history,” Physiology and Ecology Japan, vol. 23, no. 1, pp. 31–43, 1986. View at Google Scholar · View at Scopus
  26. L. W.-C. Corrie, L. J. Chapman, and E. E. Reardon, “Brood protection at a cost: mouth brooding under hypoxia in an African cichlid,” Environmental Biology of Fishes, vol. 82, no. 1, pp. 41–49, 2008. View at Publisher · View at Google Scholar · View at Scopus
  27. J. R. Oppenheimer, “Mouthbreeding in fishes,” Animal Behaviour, vol. 18, no. 3, pp. 493–503, 1970. View at Google Scholar · View at Scopus
  28. Y. Yanagisawa, H. Ochi, and A. Rossiter, “Intra-buccal feeding of young in an undescribed Tanganyikan cichlid Microdontochromis sp,” Environmental Biology of Fishes, vol. 47, no. 2, pp. 191–201, 1996. View at Google Scholar · View at Scopus
  29. T. Kuwamura and N. Y. K. Mihigo, “Early ontogeny of a substrate-brooding cichlid, Boulengerochromis microlepis, compared with mouthbrooding species in Lake Tanganyika,” Physiology and Ecology Japan, vol. 25, no. 1, pp. 19–25, 1988. View at Google Scholar · View at Scopus
  30. E. K. Balon, “Probable evolution of the coelacanth's reproductive style: iecithotrophy and orally feeding embryos in cichlid fishes and in Latimeria chalumnae,” Environmental Biology of Fishes, vol. 32, no. 1–4, pp. 249–265, 1991. View at Publisher · View at Google Scholar · View at Scopus
  31. Y. Yanagisawa and T. Sato, “Active browsing by mouthbrooding females of Tropheus duboisi and Tropheus moorii (Cichlidae) to feed the young and/or themselves,” Environmental Biology of Fishes, vol. 27, no. 1, pp. 43–50, 1990. View at Publisher · View at Google Scholar · View at Scopus
  32. M. Nagoshi, “Growth and survival in larval stage of the genus Lamprologus (Cichlidae) in Lake Tanganyika,” in Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie, vol. 22, pp. 2663–2670, E. Schweizerbart Science, Stuttgart, Germany, 1985. View at Google Scholar
  33. A. Konings, Back to Nature: Guide to Tanganyika Cichlids, Cichlid Press, El Paso, Tex, USA, 2005.
  34. Y. Yanagisawa, “Social organization of a polygynous cichlid Lamprologns furcifer in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 34, no. 1, pp. 82–90, 1987. View at Publisher · View at Google Scholar · View at Scopus
  35. A. Rossiter, “Lunar spawning synchroneity in a freshwater fish,” Naturwissenschaften, vol. 78, no. 4, pp. 182–184, 1991. View at Google Scholar · View at Scopus
  36. T. Watanabe, “Lunar cyclic spawning of a mouthbrooding cichlid, Cyprichromis leptosoma, in Lake Tanganyika,” Ichthyological Research, vol. 47, no. 3, pp. 307–310, 2000. View at Google Scholar
  37. T. Kuwamura, M. Nagoshi, and T. Sato, “Female-to-male shift of mouthbrooding in a cichlid fish, Tanganicodus irsacae, with notes on breeding habits of two related species in Lake Tanganyika,” Environmental Biology of Fishes, vol. 24, no. 3, pp. 187–198, 1989. View at Publisher · View at Google Scholar · View at Scopus
  38. T. Takahashi, “Systematics of Tanganyikan cichlid fishes (Teleostei: Perciformes),” Ichthyological Research, vol. 50, no. 4, pp. 367–382, 2003. View at Publisher · View at Google Scholar · View at Scopus
  39. K. Matsumoto and M. Kohda, “Male foraging avoidance in female feeding territories in a harem polygynous cichlid in Lake Tanganyika,” Journal of Ethology, vol. 25, no. 1, pp. 21–27, 2007. View at Publisher · View at Google Scholar · View at Scopus
  40. Y. Yanagisawa and M. Nishida, “The social and mating system of the maternal mouthbrooder Tropheus moorii (Cichlidae) in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 38, no. 3, pp. 271–282, 1991. View at Publisher · View at Google Scholar · View at Scopus
  41. A. Konings, Tanganyika Cichlids in Their Natural Habitat, Cichlid Press, El Paso, Tex, USA, 1998.
  42. B. Egger, S. Koblmüller, C. Sturmbauer, and K. M. Sefc, “Nuclear and mitochondrial data reveal different evolutionary processes in the Lake Tanganyika cichlid genus Tropheus,” BMC Evolutionary Biology, vol. 7, article e137, 2007. View at Publisher · View at Google Scholar · View at Scopus
  43. M. Nagoshi, “Distribution, abundance and parental care of the genus Lamprologus (Cichlidae) in Lake Tanganyika,” African Study Monographs, vol. 3, pp. 39–47, 1983. View at Google Scholar
  44. M. M. Gashagaza, “Diversity of breeding habits in lamprologine cichlids in Lake Tanganyika,” Physiology and Ecology Japan, vol. 28, no. 1-2, pp. 29–65, 1991. View at Google Scholar · View at Scopus
  45. M. Nshombo, “Polychromatism of the scale-eater Perissodus microlepis (Cichlidae, Teleostei) in relation to foraging behavior,” Journal of Ethology, vol. 12, no. 2, pp. 141–161, 1994. View at Google Scholar · View at Scopus
  46. K. Karino, “Influence of brood size and offspring size on parental investment in a biparental cichlid fish, Neolamprologus moorii,” Journal of Ethology, vol. 15, no. 1, pp. 39–43, 1997. View at Google Scholar · View at Scopus
  47. C. Sturmbauer, C. Hahn, S. Koblmüller, L. Postl, D. Sinyinza, and K. M. Sefc, “Variation of territory size and defense behavior in breeding pairs of the endemic Lake Tanganyika cichlid fish Variabilichromis moorii,” Hydrobiologia, vol. 615, no. 1, pp. 49–56, 2008. View at Publisher · View at Google Scholar · View at Scopus
  48. S. Nakano and M. Nagoshi, “Brood defence and parental roles in a biparental cichlid fish Lamprologus toae in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 36, no. 4, pp. 468–476, 1990. View at Publisher · View at Google Scholar · View at Scopus
  49. S. Yamagishi and M. Kohda, “Is the cichlid fish Julildochromis marlieri polyandrous?” Ichthyological Research, vol. 43, no. 4, pp. 469–471, 1996. View at Google Scholar
  50. S. Awata and M. Kohda, “Parental roles and the amount of care in a bi-parental substrate brooding cichlid: the effect of size differences within pairs,” Behaviour, vol. 141, no. 9, pp. 1135–1149, 2004. View at Publisher · View at Google Scholar · View at Scopus
  51. R. Katoh, H. Munehara, and M. Kohda, “Alternative male mating tactics of the substrate brooding cichlid Telmatochromis temporal is in Lake Tanganyika,” Zoological Science, vol. 22, no. 5, pp. 555–561, 2005. View at Publisher · View at Google Scholar · View at Scopus
  52. T. Sato, “Active accumulation of spawning substrate: a determinant of extreme polygyny in a shell-brooding cichlid fish,” Animal Behaviour, vol. 48, no. 3, pp. 669–678, 1994. View at Publisher · View at Google Scholar · View at Scopus
  53. K. Ota and M. Kohda, “Social status-dependent nest choice of territorial males under reproductive parasitism in a Lake Tanganyika cichlid Telmatochromis vittatus,” Journal of Fish Biology, vol. 78, no. 3, pp. 700–712, 2011. View at Publisher · View at Google Scholar
  54. J. C. Avise, A. G. Jones, D. Walker, and J. A. DeWoody, “Genetic mating systems and reproductive natural histories of fishes: lessons for ecology and evolution,” Annual Review of Genetics, vol. 36, pp. 19–45, 2002. View at Publisher · View at Google Scholar · View at Scopus
  55. K. M. Sefc, K. Mattersdorfer, C. Sturmbauer, and S. Koblmüller, “High frequency of multiple paternity in broods of a socially monogamous cichlid fish with biparental nest defence,” Molecular Ecology, vol. 17, no. 10, pp. 2531–2543, 2008. View at Publisher · View at Google Scholar · View at Scopus
  56. S. K. Mboko and M. Kohda, “Piracy mating by large males in a monogamous substrate-breeding cichlid in Lake Tanganyika,” Journal of Ethology, vol. 17, no. 1, pp. 51–55, 1999. View at Google Scholar · View at Scopus
  57. T. Sato and M. M. Gashagaza, “Shell-brooding cichlid fishes of Lake Tanganyika: their habitats and mating systems,” in Fish Communities in Lake Tanganyika, H. Kawanabe, H. Hori, and M. Nagoshi, Eds., pp. 221–240, Kyoto University Press, Kyoto, Japan, 1997. View at Google Scholar
  58. T. Takahashi, “Morphological and genetic distinctness of rock and shell-bed dwelling Telmatochromis (Teleostei, Cichlidae) in the south of Lake Tanganyika suggest the existence of two species,” Journal of Fish Biology, vol. 65, no. 2, pp. 419–435, 2004. View at Publisher · View at Google Scholar · View at Scopus
  59. T. Takahashi, K. Watanabe, H. Munehara, L. Rüber, and M. Hori, “Evidence for divergent natural selection of a Lake Tanganyika cichlid inferred from repeated radiations in body size,” Molecular Ecology, vol. 18, no. 14, pp. 3110–3119, 2009. View at Publisher · View at Google Scholar · View at Scopus
  60. S. Koblmüller, N. Duftner, K. M. Sefc et al., “Reticulate phylogeny of gastropod-shell-breeding cichlids from Lake Tanganyika—the result of repeated introgressive hybridization,” BMC Evolutionary Biology, vol. 7, article 7, 2007. View at Publisher · View at Google Scholar · View at Scopus
  61. M. Taborsky, “Sperm competition in fish: “bourgeois” males and parasitic spawning,” Trends in Ecology and Evolution, vol. 13, no. 6, pp. 222–227, 1998. View at Publisher · View at Google Scholar · View at Scopus
  62. D. Schütz and M. Taborsky, “Giant males or dwarf females: what determines the extreme sexual size dimorphism in Lamprologus callipterus?” Journal of Fish Biology, vol. 57, no. 5, pp. 1254–1265, 2000. View at Publisher · View at Google Scholar · View at Scopus
  63. M. Taborsky, “The evolution of bourgeois, parasitic, and cooperative reproductive behaviors in fishes,” Journal of Heredity, vol. 92, no. 2, pp. 100–110, 2001. View at Google Scholar · View at Scopus
  64. K. Ota and M. Kohda, “Nest use by territorial males in a shell-brooding cichlid: the effect of reproductive parasitism,” Journal of Ethology, vol. 24, no. 1, pp. 91–95, 2006. View at Publisher · View at Google Scholar · View at Scopus
  65. C. Schradin and J. Lamprecht, “Female-biased immigration and male peace-keeping in groups of the shell-dwelling cichlid fish Neolamprologus multifasciatus,” Behavioral Ecology and Sociobiology, vol. 48, no. 3, pp. 236–242, 2000. View at Google Scholar · View at Scopus
  66. B. Walter and F. Trillmich, “Female aggression and male peace-keeping in a cichlid fish harem: conflict between and within the sexes in Lamprologus ocellatus,” Behavioral Ecology and Sociobiology, vol. 34, no. 2, pp. 105–112, 1994. View at Google Scholar · View at Scopus
  67. G. Brandtmann, M. Scandura, and F. Trillmich, “Female-female conflict in the harem of a snail cichlid (Lamprologus ocellatus): behavioural interactions and fitness consequences,” Behaviour, vol. 136, no. 9, pp. 1123–1144, 1999. View at Google Scholar · View at Scopus
  68. R. Schelly, W. Salzburger, S. Koblmüller, N. Duftner, and C. Sturmbauer, “Phylogenetic relationships of the lamprologine cichlid genus Lepidiolamprologus (Teleostei: Perciformes) based on mitochondrial and nuclear sequences, suggesting introgressive hybridization,” Molecular Phylogenetics and Evolution, vol. 38, no. 2, pp. 426–438, 2006. View at Publisher · View at Google Scholar · View at Scopus
  69. T. Sunobe and H. Munehara, “Mating system and kin relationship between adults and young in the shell-brooding cichlid fish Neolamprologus meeli in Lake Tanganyika,” Journal of Ethology, vol. 21, no. 2, pp. 87–92, 2003. View at Google Scholar · View at Scopus
  70. H. Ochi, “Mate monopolization by a dominant male in a multi-male social group of a mouthbrooding cichlid, Ctenochromis horei,” Japanese Journal of Ichthyology, vol. 40, no. 2, pp. 209–218, 1993. View at Google Scholar
  71. B. Taborsky, “Mothers determine offspring size in response to own juvenile growth conditions,” Biology Letters, vol. 2, no. 2, pp. 225–228, 2006. View at Publisher · View at Google Scholar · View at Scopus
  72. E. E. Reardon and L. J. Chapman, “Hypoxia and energetics of mouth brooding: is parental care a costly affair?” Comparative Biochemistry and Physiology—Part A, vol. 156, no. 4, pp. 400–406, 2010. View at Publisher · View at Google Scholar · View at Scopus
  73. C. Smith and R. J. Wootton, “The cost of parental care in Haplochromis “argens” (Cichlidae),” Environmental Biology of Fishes, vol. 40, no. 1, pp. 99–104, 1994. View at Google Scholar · View at Scopus
  74. Y. Yanagisawa and H. Ochi, “Food intake by mouthbrooding females of Cyphotilapia frontosa (Cichlidae) to feed both themselves and their young,” Environmental Biology of Fishes, vol. 30, no. 3, pp. 353–358, 1991. View at Publisher · View at Google Scholar · View at Scopus
  75. J. I. Morley and S. Balshine, “Reproductive biology of Eretmodus cyanostictus, a cichlid fish from Lake Tanganyika,” Environmental Biology of Fishes, vol. 66, no. 2, pp. 169–179, 2003. View at Publisher · View at Google Scholar · View at Scopus
  76. R. Schürch and B. Taborsky, “The functional significance of buccal feeding in the mouthbrooding cichlid Tropheus moorii,” Behaviour, vol. 142, no. 3, pp. 265–281, 2005. View at Publisher · View at Google Scholar · View at Scopus
  77. Y. Yanagisawa, “Long-term territory maintenance by female Tropheus duboisi (Cichlidae) involving foraging during the mouth-brooding period,” Ecology of Freshwater Fish, vol. 2, no. 1, pp. 1–7, 1993. View at Google Scholar · View at Scopus
  78. T. Kuwamura, “Biparental mouthbrooding and guarding in a Tanganyikan Cichlid Haplotaxodon microlepis,” Japanese Journal of Ichthyology, vol. 35, no. 1, pp. 62–68, 1988. View at Publisher · View at Google Scholar · View at Scopus
  79. Y. Yanagisawa and M. Nshombo, “Reproduction and parental care of the scale-eating cichlid fish Perissodus microlepis in Lake Tanganyika,” Physiology and Ecology Japan, vol. 20, no. 1, pp. 23–31, 1983. View at Google Scholar · View at Scopus
  80. Y. Yanagisawa, “Parental care in a monogamous mouthbrooding cichlid Xenotilapia flavipinnis in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 33, no. 3, pp. 249–261, 1986. View at Publisher · View at Google Scholar · View at Scopus
  81. E. K. Balon, “Additions and amendments to the classification of reproductive styles in fishes,” Environmental Biology of Fishes, vol. 6, no. 3-4, pp. 377–389, 1981. View at Publisher · View at Google Scholar · View at Scopus
  82. B. Taborsky and K. Foerster, “Female mouthbrooders adjust incubation duration to perceived risk of predation,” Animal Behaviour, vol. 68, no. 6, pp. 1275–1281, 2004. View at Publisher · View at Google Scholar · View at Scopus
  83. B. Taborsky, “The influence of juvenile and adult environments on life-history trajectories,” Proceedings of the Royal Society B, vol. 273, no. 1587, pp. 741–750, 2006. View at Publisher · View at Google Scholar · View at Scopus
  84. Segers F. H. I. D. and B. Taborsky, “Egg size and food abundance interactively affect juvenile growth and behaviour,” Functional Ecology, vol. 25, no. 1, pp. 166–176, 2011. View at Publisher · View at Google Scholar
  85. K. M. Sefc, C. M. Hermann, and S. Koblmüller, “Mating system variability in a mouthbrooding cichlid fish from a tropical lake,” Molecular Ecology, vol. 18, no. 16, pp. 3508–3517, 2009. View at Publisher · View at Google Scholar · View at Scopus
  86. K. M. Sefc, C. M. Hermann, B. Taborsky, and S. Koblmüller, “Reduced polyandry and brood mixing in a maternal mouthbrooding cichild with elevated among-breeder relatedness,” submitted.
  87. H. Ochi, “Mating systems of two midwater-spawning cichlids, Cyprichromis microlepidotus and Paracyprichromis brieni, in Lake Tanganyika,” Ichthyological Research, vol. 43, no. 3, pp. 239–246, 1996. View at Google Scholar
  88. K. Karino, “Female mate preference for males having long and symmetric fins in the bower-holding cichlid Cyathopharynx furcifer,” Ethology, vol. 103, no. 11, pp. 883–892, 1997. View at Google Scholar · View at Scopus
  89. F. C. Schaedelin and M. Taborsky, “Female choice of a non-bodily ornament: an experimental study of cichlid sand craters in Cyathopharynx furcifer,” Behavioral Ecology and Sociobiology, vol. 64, no. 9, pp. 1437–1447, 2010. View at Publisher · View at Google Scholar · View at Scopus
  90. S. Immler and M. Taborsky, “Sequential polyandry affords post-mating sexual selection in the mouths of cichlid females,” Behavioral Ecology and Sociobiology, vol. 63, no. 8, pp. 1219–1230, 2009. View at Publisher · View at Google Scholar · View at Scopus
  91. T. Kuwamura, “Male mating territory and sneaking in a maternal mouthbrooder, Pseudosimochromis curvifrons (Pisces; Cichlidae),” Journal of Ethology, vol. 5, no. 2, pp. 203–206, 1987. View at Publisher · View at Google Scholar · View at Scopus
  92. H. Ochi, “Maintenance of separate territories for mating and feeding by males of a maternal mouthbrooding cichlid, Gnathochromis pfefferi, in Lake Tanganyika,” Japanese Journal of Ichthyology, vol. 40, no. 2, pp. 173–182, 1993. View at Google Scholar
  93. M. P. Haesler, C. M. Lindeyer, and M. Taborsky, “Reproductive parasitism: male and female responses to conspecific and heterospecific intrusions at spawning in a mouth-brooding cichlid Ophthalmotilapia ventralis,” Journal of Fish Biology, vol. 75, no. 7, pp. 1845–1856, 2009. View at Publisher · View at Google Scholar · View at Scopus
  94. B. Egger, B. Obermüller, H. Phiri, C. Sturmbauer, and K. M. Sefc, “Monogamy in the maternally mouthbrooding Lake Tanganyika cichlid fish Tropheus moorii,” Proceedings of the Royal Society B, vol. 273, no. 1595, pp. 1797–1802, 2006. View at Publisher · View at Google Scholar · View at Scopus
  95. J. I. Morley and S. Balshine, “Faithful fish: territory and mate defence favour monogamy in an African cichlid fish,” Behavioral Ecology and Sociobiology, vol. 52, no. 4, pp. 326–331, 2002. View at Publisher · View at Google Scholar · View at Scopus
  96. F. C. Neat and S. Balshine-Earn, “A field survey of the breeding habits of Eretmodus cyanostictus, a biparental mouthbrooding cichlid in Lake Tanganyika,” Environmental Biology of Fishes, vol. 55, no. 3, pp. 333–338, 1999. View at Publisher · View at Google Scholar · View at Scopus
  97. S. Koblmüller, W. Salzburger, and C. Sturmbauer, “Evolutionary relationships in the sand-dwelling cichlid lineage of Lake Tanganyika suggests multiple colonization of rocky habitats and convergent origin of biparental mouthbrooding,” Journal of Molecular Evolution, vol. 58, no. 1, pp. 79–96, 2004. View at Publisher · View at Google Scholar · View at Scopus
  98. M. Kidd, N. Duftner, S. Koblmüller, C. Sturmbauer, T. D. Kocher, and H. Hoffmann, “Repeated parallel evolution of parental care strategies within Xenotilapia, a genus of cichlid fishes from Lake Tanganyika,” submitted.
  99. M. I. Taylor, J. I. Morley, C. Rico, and S. Balshine, “Evidence for genetic monogamy and female-biased dispersal in the biparental mouthbrooding cichlid Eretmodus cyanostictus from Lake Tanganyika,” Molecular Ecology, vol. 12, no. 11, pp. 3173–3177, 2003. View at Publisher · View at Google Scholar · View at Scopus
  100. C. Grüter and B. Taborsky, “Mouthbrooding and biparental care: an unexpected combination, but male brood care pays,” Animal Behaviour, vol. 68, no. 6, pp. 1283–1289, 2004. View at Publisher · View at Google Scholar · View at Scopus
  101. C. Grüter and B. Taborsky, “Sex ratio and the sexual conflict about brood care in a biparental mouthbrooder,” Behavioral Ecology and Sociobiology, vol. 58, no. 1, pp. 44–52, 2005. View at Publisher · View at Google Scholar · View at Scopus
  102. M. Steinegger and B. Taborsky, “Asymmetric sexual conflict over parental care in a biparental cichlid,” Behavioral Ecology and Sociobiology, vol. 61, no. 6, pp. 933–941, 2007. View at Publisher · View at Google Scholar · View at Scopus
  103. M. H. A. Keenleyside, “Parental care,” in Cichlid fishes. Behaviour, Ecology and Evolution, M. H. A. Keenleyside, Ed., pp. 191–208, Chapman & Hall, Boca Raton, FL, USA, 1991. View at Google Scholar
  104. M. Taborsky, “Sneakers, satellites, and helpers: parasitic and cooperative behavior in fish reproduction,” Advances in the Study of Behavior, vol. 23, pp. 1–100, 1994. View at Publisher · View at Google Scholar · View at Scopus
  105. T. Sato, “A brood parasitic catfish of mouthbrooding cichlid fishes in Lake Tanganyika,” Nature, vol. 323, no. 6083, pp. 58–59, 1986. View at Publisher · View at Google Scholar · View at Scopus
  106. H. Ochi and Y. Yanagisawa, “Farming-out of offspring is a predominantly male tactics in a biparental mouthbrooding cichlid Perissodus microlepis,” Environmental Biology of Fishes, vol. 73, no. 3, pp. 335–340, 2005. View at Publisher · View at Google Scholar
  107. H. Ochi, Y. Yanagisawa, and K. Omori, “Intraspecific brood-mixing of the cichlid fish Perissodus microlepis in Lake Tanganyika,” Environmental Biology of Fishes, vol. 43, no. 2, pp. 201–206, 1995. View at Google Scholar · View at Scopus
  108. Y. Yanagisawa, “Parental strategy of the cichlid fish Perissodus microlepis, with particular reference to intraspecific brood ‘farming out’,” Environmental Biology of Fishes, vol. 12, no. 4, pp. 241–249, 1985. View at Publisher · View at Google Scholar · View at Scopus
  109. H. Ochi and Y. Yanagisawa, “Interspecific brood-mixing in Tanganyikan cichlids,” Environmental Biology of Fishes, vol. 45, no. 2, pp. 141–149, 1996. View at Google Scholar · View at Scopus
  110. T. Watanabe, “The nesting site of a piscivorous cichlid Lepidiolamprologus profundicola as a safety zone for juveniles of a zooplanktivorous cichlid Cyprichromis leptosoma in Lake Tanganyika,” Environmental Biology of Fishes, vol. 57, no. 2, pp. 171–177, 2000. View at Publisher · View at Google Scholar · View at Scopus
  111. S. Awata, H. Munehara, and M. Kohda, “Social system and reproduction of helpers in a cooperatively breeding cichlid fish (Julidochromis ornatus) in Lake Tanganyika: field observations and parentage analyses,” Behavioral Ecology and Sociobiology, vol. 58, no. 5, pp. 506–516, 2005. View at Publisher · View at Google Scholar · View at Scopus
  112. D. Heg and Z. Bachar, “Cooperative breeding in the Lake Tanganyika cichlid Julidochromis ornatus,” Environmental Biology of Fishes, vol. 76, no. 2–4, pp. 265–281, 2006. View at Publisher · View at Google Scholar · View at Scopus
  113. C. Sturmbauer, W. Salzburger, N. Duftner, R. Schelly, and S. Koblmüller, “Evolutionary history of the Lake Tanganyika cichlid tribe Lamprologini (Teleostei: Perciformes) derived from mitochondrial and nuclear DNA data,” Molecular Phylogenetics and Evolution, vol. 57, no. 1, pp. 266–284, 2010. View at Publisher · View at Google Scholar · View at Scopus
  114. M. Taborsky, “Broodcare helpers in the cichlid fish Lamprologus brichardi: their costs and benefits,” Animal Behaviour, vol. 32, no. 4, pp. 1236–1252, 1984. View at Google Scholar · View at Scopus
  115. D. Heg, Z. Heg-Bachar, L. Brouwer, and M. Taborsky, “Experimentally induced helper dispersal in colonially breeding cooperative cichlids,” Environmental Biology of Fishes, vol. 83, no. 2, pp. 191–206, 2008. View at Publisher · View at Google Scholar · View at Scopus
  116. D. Heg, “Status-dependent and strategic growth adjustments in female cooperative cichlids,” Behavioral Ecology and Sociobiology, vol. 64, no. 8, pp. 1309–1316, 2010. View at Publisher · View at Google Scholar · View at Scopus
  117. D. Heg and I. M. Hamilton, “Tug-of-war over reproduction in a cooperatively breeding cichlid,” Behavioral Ecology and Sociobiology, vol. 62, no. 8, pp. 1249–1257, 2008. View at Publisher · View at Google Scholar · View at Scopus
  118. S. Balshine-Earn, F. C. Neat, H. Reid, and M. Taborsky, “Paying to stay or paying to breed? Field evidence for direct benefits of helping behavior in a cooperatively breeding fish,” Behavioral Ecology, vol. 9, no. 5, pp. 432–438, 1998. View at Google Scholar · View at Scopus
  119. M. Wong and S. Balshine, “The evolution of cooperative breeding in the African cichlid fish, Neolamprologus pulcher,” Biological Reviews, vol. 86, no. 2, pp. 511–530, 2011. View at Publisher · View at Google Scholar
  120. K. A. Stiver, P. Dierkes, M. Taborsky, H. L. Gibbs, and S. Balshine, “Relatedness and helping in fish: examining the theoretical predictions,” Proceedings of the Royal Society B, vol. 272, no. 1572, pp. 1593–1599, 2005. View at Google Scholar
  121. D. Heg, E. Jutzeler, D. Bonfils, and J. S. Mitchell, “Group composition affects male reproductive partitioning in a cooperatively breeding cichlid,” Molecular Ecology, vol. 17, no. 19, pp. 4359–4370, 2008. View at Publisher · View at Google Scholar · View at Scopus
  122. D. Heg, E. Jutzeler, J. S. Mitchell, and I. M. Hamilton, “Helpful female subordinate cichlids are more likely to reproduce,” PLoS One, vol. 4, no. 5, Article ID e5458, 2009. View at Publisher · View at Google Scholar · View at Scopus
  123. D. Heg and M. Taborsky, “Helper response to experimentally manipulated predation risk in the cooperatively breeding cichlid Neolamprologus pulcher,” PLoS One, vol. 5, no. 5, Article ID e10784, 2010. View at Publisher · View at Google Scholar · View at Scopus
  124. R. Schürch and D. Heg, “Life history and behavioral type in the highly social cichlid Neolamprologus pulcher,” Behavioral Ecology, vol. 21, no. 3, pp. 588–598, 2010. View at Publisher · View at Google Scholar · View at Scopus
  125. J. K. Desjardins, K. A. Stiver, J. L. Fitzpatrick, and S. Balshine, “Differential responses to territory intrusions in cooperatively breeding fish,” Animal Behaviour, vol. 75, no. 2, pp. 595–604, 2008. View at Publisher · View at Google Scholar · View at Scopus
  126. D. Heg, L. Brouwer, Z. Bachar, and M. Taborsky, “Large group size yields group stability in the cooperatively breeding cichlid Neolamprologus pulcher,” Behaviour, vol. 142, no. 11-12, pp. 1615–1641, 2005. View at Publisher · View at Google Scholar · View at Scopus
  127. R. Schürch and D. Heg, “Variation in helper type affects group stability and reproductive decisions in a cooperative breeder,” Ethology, vol. 116, no. 3, pp. 257–269, 2010. View at Publisher · View at Google Scholar · View at Scopus
  128. L. A. Jordan, M. Y. L. Wong, and S. S. Balshine, “The effects of familiarity and social hierarchy on group membership decisions in a social fish,” Biology Letters, vol. 6, no. 3, pp. 301–303, 2010. View at Publisher · View at Google Scholar · View at Scopus
  129. R. Bruintjes, R. Hekman, and M. Taborsky, “Experimental global food reduction raises resource acquisition costs of brood care helpers and reduces their helping effort,” Functional Ecology, vol. 24, no. 5, pp. 1054–1063, 2010. View at Publisher · View at Google Scholar · View at Scopus
  130. D. Heg, “Reproductive suppression in female cooperatively breeding cichlids,” Biology Letters, vol. 4, no. 6, pp. 606–609, 2008. View at Publisher · View at Google Scholar · View at Scopus
  131. R. Schürch, S. Rothenberger, and D. Heg, “The building-up of social relationships: behavioural types, social networks and cooperative breeding in a cichlid,” Philosophical Transactions of the Royal Society B, vol. 365, no. 1560, pp. 4089–4098, 2010. View at Publisher · View at Google Scholar
  132. R. Bergmüller, D. Heg, and M. Taborsky, “Helpers in a cooperatively breeding cichlid stay and pay or disperse and breed, depending on ecological constraints,” Proceedings of the Royal Society B, vol. 272, no. 1560, pp. 325–331, 2005. View at Publisher · View at Google Scholar
  133. J. L. Fitzpatrick, J. K. Desjardins, K. A. Stiver, R. Montgomerie, and S. Balshine, “Male reproductive suppression in the cooperatively breeding fish Neolamprologus pulcher,” Behavioral Ecology, vol. 17, no. 1, pp. 25–33, 2006. View at Publisher · View at Google Scholar · View at Scopus
  134. B. Taborsky, E. Skubic, and R. Bruintjes, “Mothers adjust egg size to helper number in a cooperatively breeding cichlid,” Behavioral Ecology, vol. 18, no. 4, pp. 652–657, 2007. View at Publisher · View at Google Scholar · View at Scopus
  135. J. S. Mitchell, E. Jutzeler, D. Heg, and M. Taborsky, “Gender differences in the costs that subordinate group members impose on dominant males in a cooperative breeder,” Ethology, vol. 115, no. 12, pp. 1162–1174, 2009. View at Publisher · View at Google Scholar · View at Scopus
  136. J. S. Mitchell, E. Jutzeler, D. Heg, and M. Taborsky, “Dominant members of cooperatively-breeding groups adjust their behaviour in response to the sexes of their subordinates,” Behaviour, vol. 146, no. 12, pp. 1665–1686, 2009. View at Publisher · View at Google Scholar · View at Scopus
  137. R. Bruintjes and M. Taborsky, “Helpers in a cooperative breeder pay a high price to stay: effects of demand, helper size and sex,” Animal Behaviour, vol. 75, no. 6, pp. 1843–1850, 2008. View at Publisher · View at Google Scholar · View at Scopus
  138. S. Balshine, B. Leach, F. Neat, H. Reid, M. Taborsky, and N. Werner, “Correlates of group size in a cooperatively breeding cichlid fish (Neolamprologus pulcher),” Behavioral Ecology and Sociobiology, vol. 50, no. 2, pp. 134–140, 2001. View at Publisher · View at Google Scholar · View at Scopus
  139. D. Heg, N. Bender, and I. Hamilton, “Strategic growth decisions in helper cichlids,” Proceedings of the Royal Society B, vol. 271, supplement 6, pp. S505–S508, 2004. View at Google Scholar
  140. L. Brouwer, D. Heg, and M. Taborsky, “Experimental evidence for helper effects in a cooperatively breeding cichlid,” Behavioral Ecology, vol. 16, no. 3, pp. 667–673, 2005. View at Publisher · View at Google Scholar · View at Scopus
  141. D. Heg, R. Bergmüller, D. Bonfils et al., “Cichlids do not adjust reproductive skew to the availability of independent breeding options,” Behavioral Ecology, vol. 17, no. 3, pp. 419–429, 2006. View at Publisher · View at Google Scholar · View at Scopus
  142. R. Bergmüller and M. Taborsky, “Experimental manipulation of helping in a cooperative breeder: helpers “pay to stay” by pre-emptive appeasement,” Animal Behaviour, vol. 69, no. 1, pp. 19–28, 2005. View at Publisher · View at Google Scholar · View at Scopus
  143. D. Heg, Z. Bachar, L. Brouwer, and M. Taborsky, “Predation risk is an ecological constraint for helper dispersal in a cooperatively breeding cichlid,” Proceedings of the Royal Society B, vol. 271, no. 1555, pp. 2367–2374, 2004. View at Publisher · View at Google Scholar
  144. N. Y. Werner, S. Balshine, B. Leach, and A. Lotem, “Helping opportunities and space segregation in cooperatively breeding cichlids,” Behavioral Ecology, vol. 14, no. 6, pp. 749–756, 2003. View at Publisher · View at Google Scholar · View at Scopus
  145. D. Heg, S. Rothenberger, and R. Schürch, “Habitat saturation, benefits of philopatry, relatedness, and the extent of co-operative breeding in a cichlid,” Behavioral Ecology, vol. 22, no. 1, pp. 82–92, 2011. View at Publisher · View at Google Scholar
  146. N. Duftner, K. M. Sefc, S. Koblmüller, W. Salzburger, M. Taborsky, and C. Sturmbauer, “Parallel evolution of facial stripe patterns in the Neolamprologus brichardi/pulcher species complex endemic to Lake Tanganyika,” Molecular Phylogenetics and Evolution, vol. 45, no. 2, pp. 706–715, 2007. View at Publisher · View at Google Scholar · View at Scopus
  147. M. Taborsky and D. Limberger, “Helpers in fish,” Behavioral Ecology and Sociobiology, vol. 8, no. 2, pp. 143–145, 1981. View at Publisher · View at Google Scholar · View at Scopus
  148. J. K. Desjardins, J. L. Fitzpatrick, K. A. Stiver, G. J. van der Kraak, and S. Balshine, “Costs and benefits of polygyny in the cichlid Neolamprologus pulcher,” Animal Behaviour, vol. 75, no. 5, pp. 1771–1779, 2008. View at Publisher · View at Google Scholar · View at Scopus
  149. K. A. Stiver, P. Dierkes, M. Taborsky, and S. Balshine, “Dispersal patterns and status change in a co-operatively breeding cichlid Neolamprologus pulcher: evidence from microsatellite analyses and behavioural observations,” Journal of Fish Biology, vol. 65, no. 1, pp. 91–105, 2004. View at Publisher · View at Google Scholar · View at Scopus
  150. P. Dierkes, D. Heg, M. Taborsky, E. Skubic, and R. Achmann, “Genetic relatedness in groups is sex-specific and declines with age of helpers in a cooperatively breeding cichlid,” Ecology Letters, vol. 8, no. 9, pp. 968–975, 2005. View at Publisher · View at Google Scholar · View at Scopus
  151. R. Bergmüller, D. Heg, K. Peer, and M. Taborsky, “Extended safe havens and between-group dispersal of helpers in a cooperatively breeding cichlid,” Behaviour, vol. 142, no. 11-12, pp. 1643–1667, 2005. View at Publisher · View at Google Scholar · View at Scopus
  152. K. A. Stiver, J. Fitzpatrick, J. K. Desjardins, and S. Balshine, “Sex differences in rates of territory joining and inheritance in a cooperatively breeding cichlid fish,” Animal Behaviour, vol. 71, no. 2, pp. 449–456, 2006. View at Publisher · View at Google Scholar · View at Scopus
  153. K. A. Stiver, J. K. Desjardins, J. L. Fitzpatrick, B. Neff, J. S. Quinn, and S. Balshine, “Evidence for size and sex-specific dispersal in a cooperatively breeding cichlid fish,” Molecular Ecology, vol. 16, no. 14, pp. 2974–2984, 2007. View at Publisher · View at Google Scholar · View at Scopus
  154. K. A. Stiver, J. L. Fitzpatrick, J. K. Desjardins, B. D. Neff, J. S. Quinn, and S. Balshine, “The role of genetic relatedness among social mates in a cooperative breeder,” Behavioral Ecology, vol. 19, no. 4, pp. 816–823, 2008. View at Publisher · View at Google Scholar · View at Scopus
  155. P. Dierkes, M. Taborsky, and U. Kohler, “Reproductive parasitism of broodcare helpers in a cooperatively breeding fish,” Behavioral Ecology, vol. 10, no. 5, pp. 510–515, 1999. View at Google Scholar · View at Scopus
  156. P. Dierkes, M. Taborsky, and R. Achmann, “Multiple paternity in the cooperatively breeding fish Neolamprologus pulcher,” Behavioral Ecology and Sociobiology, vol. 62, no. 10, pp. 1581–1589, 2008. View at Publisher · View at Google Scholar · View at Scopus
  157. K. A. Stiver, J. L. Fitzpatrick, J. K. Desjardins, and S. Balshine, “Mixed parentage in Neolamprologus pulcher groups,” Journal of Fish Biology, vol. 74, no. 5, pp. 1129–1135, 2009. View at Publisher · View at Google Scholar · View at Scopus
  158. N. Bender, D. Heg, I. M. Hamilton, Z. Bachar, M. Taborsky, and R. F. Oliveira, “The relationship between social status, behaviour, growth and steroids in male helpers and breeders of a cooperatively breeding cichlid,” Hormones and Behavior, vol. 50, no. 2, pp. 173–182, 2006. View at Publisher · View at Google Scholar · View at Scopus
  159. D. Heg, Z. Bachar, and M. Taborsky, “Cooperative breeding and group structure in the Lake Tanganyika cichlid Neolamprologus savoryi,” Ethology, vol. 111, no. 11, pp. 1017–1043, 2005. View at Publisher · View at Google Scholar · View at Scopus
  160. D. Heg, T. Takeyama, D. Bonfils, D. Konovalov, M. Kohda, and M. Taborsky, “Genetic relatedness and helping within cooperative breeding groups of the cichlid Neoloamprologus savoryi,” submitted.
  161. U. Kohler, Zur Struktur und Evolution des Sozialsystems von Neolamprologus multifasciatus (Cichlidae, Pices), dem kleinsten Schneckenbuntbarsch des Tanganjikasees, Ph.D. thesis, Ludwig-Maximilians-Universität München, München, Germany, 1997.
  162. C. Schradin and J. Lamprecht, “Causes of female emigration in the group-living cichlid fish Neolamprologus multifasciatus,” Ethology, vol. 108, no. 3, pp. 237–248, 2002. View at Publisher · View at Google Scholar · View at Scopus
  163. W. Barlow and J. S. F. Lee, “Sex-reversed dominance and aggression in the cichlid fish Julidochromis marlieri,” Annales Zoologici Fennici, vol. 42, no. 5, pp. 477–483, 2005. View at Google Scholar · View at Scopus
  164. S. Awata, D. Heg, H. Munehara, and M. Kohda, “Testis size depends on social status and the presence of male helpers in the cooperatively breeding cichlid Julidochromis ornatus,” Behavioral Ecology, vol. 17, no. 3, pp. 372–379, 2006. View at Publisher · View at Google Scholar · View at Scopus
  165. S. Awata, T. Takeyama, Y. Makino, Y. Kitamura, and M. Kohda, “Cooperatively breeding cichlid fish adjust their testis size but not sperm traits in relation to sperm competition risk,” Behavioral Ecology and Sociobiology, vol. 62, no. 11, pp. 1701–1710, 2008. View at Publisher · View at Google Scholar · View at Scopus
  166. S. Awata, H. Takeuchi, and M. Kohda, “The effect of body size on mating system and parental roles in a biparental cichlid fish (Julidochromis transcriptus): a preliminary laboratory experiment,” Journal of Ethology, vol. 24, no. 2, pp. 125–132, 2006. View at Publisher · View at Google Scholar · View at Scopus
  167. M. Kohda, D. Heg, Y. Makino et al., “Living on the wedge: female control of paternity in a cooperatively polyandrous cichlid,” Proceedings of the Royal Society B, vol. 276, no. 1676, pp. 4207–4214, 2009. View at Publisher · View at Google Scholar
  168. M. Taborsky, “Alternative reproductive tactics in fish,” in Alternative Reproductive Tactics, R. F. Oliveira, M. Taborsky, and H. J. Brockmann, Eds., Cambridge University Press, Cambridge, UK, 2008. View at Google Scholar
  169. M. Taborsky, R. F. Oliveira, and H. J. Brockmann, “The evolution of alternative reproductive tactics: concepts and questions,” in Alternative Reproductive Tactics, R. F. Oliveira, M. Taborsky, and H. J. Brockmann, Eds., Cambridge University Press, Cambridge, UK, 2008. View at Google Scholar
  170. M. E. Maan and M. Taborsky, “Sexual conflict over breeding substrate causes female expulsion and offspring loss in a cichlid fish,” Behavioral Ecology, vol. 19, no. 2, pp. 302–308, 2008. View at Publisher · View at Google Scholar · View at Scopus
  171. D. Schütz, G. Pachler, E. Ripmeester, O. Goffinet, and M. Taborsky, “Reproductive investment of giants and dwarfs: specialized tactics in a cichlid fish with alternative male morphs,” Functional Ecology, vol. 24, no. 1, pp. 131–140, 2010. View at Publisher · View at Google Scholar · View at Scopus
  172. T. Sato, M. Hirose, M. Taborsky, and S. Kimura, “Size-dependent male alternative reproductive tactics in the shell-brooding cichlid fish Lamprologus callipterus in Lake Tanganyika,” Ethology, vol. 110, no. 1, pp. 49–62, 2004. View at Publisher · View at Google Scholar · View at Scopus
  173. K. Ota, M. Kohda, and T. Sato, “Why are reproductively parasitic fish males so small?—influence of tactic-specific selection,” Naturwissenschaften, vol. 97, no. 12, pp. 1113–1116, 2010. View at Publisher · View at Google Scholar · View at Scopus
  174. K. Ota and M. Kohda, “Description of alternative male reproductive tactics in a shell-brooding cichlid, Telmatochromis vittatus, in Lake Tanganyika,” Journal of Ethology, vol. 24, no. 1, pp. 9–15, 2006. View at Publisher · View at Google Scholar · View at Scopus
  175. J. L. Fitzpatrick, J. K. Desjardins, N. Milligan, R. Montgomerie, and S. Balshine, “Reproductive-tactic-specific variation in sperm swimming speeds in a shell-brooding cichlid,” Biology of Reproduction, vol. 77, no. 2, pp. 280–284, 2007. View at Publisher · View at Google Scholar · View at Scopus
  176. K. Ota, D. Heg, M. Hori, and M. Kohda, “Sperm phenotypic plasticity in a cichlid: a territorial male's counterstrategy to spawning takeover,” Behavioral Ecology, vol. 21, no. 6, pp. 1293–1300, 2010. View at Publisher · View at Google Scholar · View at Scopus
  177. F. C. Schaedelin and M. Taborsky, “Mating craters of Cyathopharynx furcifer (Cichlidae) are individually specific, extended phenotypes,” Animal Behaviour, vol. 72, no. 4, pp. 753–761, 2006. View at Publisher · View at Google Scholar · View at Scopus
  178. A. Rossiter and S. Yamagishi, “Intraspecific plasticity in the social system and mating behaviour of a lek-breeding cichlid fish,” in Fish Communities in Lake Tanganyika, H. Kawanabe, M. Hori, and M. Nagoshi, Eds., pp. 195–217, Kyoto University Press, Kyoto, Japan, 1997. View at Google Scholar
  179. A. Rossiter, “The cichlid fish assemblages of Lake Tanganyika: ecology, behaviour and evolution of its species flocks,” Advances in Ecological Research, vol. 26, pp. 187–252, 1995. View at Google Scholar · View at Scopus
  180. K. Matsumoto and M. Kohda, “Inter-population variation in the mating system of a substrate-breeding cichlid in Lake Tanganyika,” Journal of Ethology, vol. 16, no. 2, pp. 123–127, 1998. View at Google Scholar · View at Scopus
  181. K. Ota, M. Kohda, and T. Sato, “Unusual allometry for sexual size dimorphism in a cichlid where males are extremely larger than females,” Journal of Biosciences, vol. 35, no. 2, pp. 257–265, 2010. View at Publisher · View at Google Scholar
  182. J. E. Mank and J. C. Avise, “The evolution of reproductive and genomic diversity in ray-finned fishes: insights from phylogeny and comparative analysis,” Journal of Fish Biology, vol. 69, no. 1, pp. 1–27, 2006. View at Publisher · View at Google Scholar · View at Scopus
  183. S. Balshine-Earn and D. J. D. Earn, “On the evolutionary pathway of parental care in mouth-brooding cichlid fish,” Proceedings of the Royal Society B, vol. 265, no. 1411, pp. 2217–2222, 1998. View at Google Scholar
  184. J. E. Mank, D. E. L. Promislow, and J. C. Avise, “Phylogenetic perspectives in the evolution of parental care in ray-finned fishes,” Evolution, vol. 59, no. 7, pp. 1570–1578, 2005. View at Google Scholar · View at Scopus
  185. N. B. Goodwin, S. Balshine-Earn, and J. D. Reynolds, “Evolutionary transitions in parental care in cichlid fish,” Proceedings of the Royal Society B, vol. 265, no. 1412, pp. 2265–2272, 1998. View at Google Scholar
  186. V. Klett and A. Meyer, “What, if anything, is a Tilapia?—mitochondrial ND2 phylogeny of tilapiines and the evolution of parental care systems in the African cichlid fishes,” Molecular Biology and Evolution, vol. 19, no. 6, pp. 865–883, 2002. View at Google Scholar · View at Scopus
  187. S. T. Emlen and L. W. Oring, “Ecology, sexual selection, and the evolution of mating systems,” Science, vol. 197, no. 4300, pp. 215–223, 1977. View at Google Scholar · View at Scopus
  188. M. A. Fishman and L. Stone, “Trade up polygyny and breeding synchrony in avian populations,” Journal of Theoretical Biology, vol. 238, no. 1, pp. 104–110, 2006. View at Publisher · View at Google Scholar · View at Scopus
  189. K. Lindström and T. Seppä, “The environmental potential for polygyny and sexual selection in the sand goby, Pomatoschistus minutus,” Proceedings of the Royal Society B, vol. 263, no. 1375, pp. 1319–1323, 1996. View at Publisher · View at Google Scholar
  190. T. Sato and Y. Harada, “Synchronous female spawning and male mating behavior in a land-locked population of Japanese charr, Salvelinus leucomaenis japonicus,” Zoological Science, vol. 25, no. 7, pp. 766–772, 2008. View at Publisher · View at Google Scholar · View at Scopus
  191. R. Trivers, “Parental investment and sexual selection,” in Sexual Selection and the Descent of Man, B. Campbell, Ed., pp. 136–179, Aldine, Chicago, Ill, USA, 1972. View at Google Scholar
  192. B. Nevado, S. Koblmüller, C. Sturmbauer, J. Snoeks, J. Usano-Alemany, and E. Verheyen, “Complete mitochondrial DNA replacement in a Lake Tanganyika cichlid fish,” Molecular Ecology, vol. 18, no. 20, pp. 4240–4255, 2009. View at Publisher · View at Google Scholar · View at Scopus
  193. S. Koblmüller, B. Egger, C. Sturmbauer, and K. M. Sefc, “Evolutionary history of Lake Tanganyika's scale-eating cichlid fishes,” Molecular Phylogenetics and Evolution, vol. 44, no. 3, pp. 1295–1305, 2007. View at Publisher · View at Google Scholar · View at Scopus
  194. S. Koblmüller, B. Egger, C. Sturmbauer, and K. M. Sefc, “Rapid radiation, ancient incomplete lineage sorting and ancient hybridization in the endemic Lake Tanganyika cichlid tribe Tropheini,” Molecular Phylogenetics and Evolution, vol. 55, no. 1, pp. 318–334, 2010. View at Publisher · View at Google Scholar · View at Scopus
  195. K. K. Dasmahapatra, J. I. Hoffman, and W. Amos, “Pinniped phylogenetic relationships inferred using AFLP markers,” Heredity, vol. 103, no. 2, pp. 168–177, 2009. View at Publisher · View at Google Scholar · View at Scopus
  196. T. C. Mendelson and M. K. Wong, “AFLP phylogeny of the snubnose darters and allies (Percidae: Etheostoma) provides resolution across multiple levels of divergence,” Molecular Phylogenetics and Evolution, vol. 57, no. 3, pp. 1253–1259, 2010. View at Publisher · View at Google Scholar · View at Scopus
  197. D. Schütz and M. Taborsky, “The influence of sexual selection and ecological constraints on an extreme sexual size dimorphism in a cichlid,” Animal Behaviour, vol. 70, no. 3, pp. 539–549, 2005. View at Publisher · View at Google Scholar · View at Scopus
  198. D. Schütz, G. A. Parker, M. Taborsky, and T. Sato, “An optimality approach to male and female body sizes in an extremely size-dimorphic cichlid fish,” Evolutionary Ecology Research, vol. 8, pp. 1–16, 2006. View at Google Scholar · View at Scopus
  199. C. Sturmbauer and R. Dallinger, “Diurnal variation of spacing and foraging behaviour in Tropheus moorii (Cichlidae) in Lake Tanganyika, Eastern Africa,” Netherlands Journal of Zoology, vol. 45, no. 3-4, pp. 386–401, 1995. View at Google Scholar · View at Scopus
  200. W. Wickler, “Zur Soziologie des Brabantbuntbarsches, Tropheus moorei (Pisces, Cichlidae),” Zeitschrift für Tierpsychologie, vol. 26, no. 8, pp. 967–987, 1969. View at Google Scholar
  201. M. Nelissen, “Contribution to the ethology of Tropheus moorii boulenger (Pisces, Cichlidae) and a discussion of the significance of its colour pattern,” Revue de Zoologie Africaine, vol. 90, no. 1, pp. 17–29, 1976. View at Google Scholar
  202. W. J. Dominey, “Effects of sexual selection and life history on speciation: species flocks in African cichlids and Hawaiian Drosophila,” in Evolution of Fish Species Flocks, A. A. Echelle and I. Kornfield, Eds., pp. 231–249, University of Maine Orono Press, Orono, Me, USA, 1984. View at Google Scholar
  203. K. M. Sefc, “Variance in reproductive success and the opportunity for selection in a serially monogamous species: simulations of the mating system of Tropheus (Teleostei: Cichlidae),” Hydrobiologia, vol. 615, no. 1, pp. 21–35, 2008. View at Publisher · View at Google Scholar · View at Scopus
  204. B. Steinwender, S. Koblmüller, and K. M. Sefc, “Concordant female mate preferences in the cichlid fish Tropheus moorii,” in press.
  205. H. Klug, J. Heuschele, M. D. Jennions, and H. Kokko, “The mismeasurement of sexual selection,” Journal of Evolutionary Biology, vol. 23, no. 3, pp. 447–462, 2010. View at Publisher · View at Google Scholar · View at Scopus
  206. S. M. Shuster, “Sexual selection and mating systems,” Proceedings of the National Academy of Sciences of the United States of America, vol. 106, supplement 1, pp. 10009–10016, 2009. View at Publisher · View at Google Scholar · View at Scopus
  207. A. G. Jones, “On the opportunity for sexual selection, the bateman gradient and the maximum intensity of sexual selection,” Evolution, vol. 63, no. 7, pp. 1673–1684, 2009. View at Publisher · View at Google Scholar · View at Scopus
  208. B. Egger, B. Obermüller, E. Eigner, C. Sturmbauer, and K. M. Sefc, “Assortative mating preferences between colour morphs of the endemic Lake Tanganyika cichlid genus Tropheus,” Hydrobiologia, vol. 615, no. 1, pp. 37–48, 2008. View at Publisher · View at Google Scholar · View at Scopus
  209. B. Egger, K. Mattersdorfer, and K. M. Sefc, “Variable discrimination and asymmetric preferences in laboratory tests of reproductive isolation between cichlid colour morphs,” Journal of Evolutionary Biology, vol. 23, no. 2, pp. 433–439, 2010. View at Publisher · View at Google Scholar · View at Scopus
  210. C. Hermann and K. M. Sefc, “Effects of territory and courtship activity on female mate choice,” In prep.
  211. B. Taborsky, L. Guyer, and M. Taborsky, “Size-assortative mating in the absence of mate choice,” Animal Behaviour, vol. 77, no. 2, pp. 439–448, 2009. View at Publisher · View at Google Scholar · View at Scopus
  212. H. Klug, K. Lindström, and H. Kokko, “Who to include in measures of sexual selection is no trivial matter,” Ecology Letters, vol. 13, no. 9, pp. 1094–1102, 2010. View at Publisher · View at Google Scholar · View at Scopus
  213. A. G. Jones, D. Walker, C. Kvarnemo, K. Lindström, and J. C. Avise, “How cuckoldry can decrease the opportunity for sexual selection: data and theory from a genetic parentage analysis of the sand goby, Pomatoschistus minutus,” Proceedings of the National Academy of Sciences of the United States of America, vol. 98, no. 16, pp. 9151–9156, 2001. View at Publisher · View at Google Scholar · View at Scopus
  214. A. Singer, C. Kvarnemo, K. Lindström, and O. Svensson, “Genetic mating patterns studied in pools with manipulated nest site availability in two populations of Pomatoschistus minutus,” Journal of Evolutionary Biology, vol. 19, no. 5, pp. 1641–1650, 2006. View at Publisher · View at Google Scholar · View at Scopus
  215. L. A. Whittingham and P. O. Dunn, “Effects of extra-pair and within-pair reproductive success on the opportunity for selection in birds,” Behavioral Ecology, vol. 16, no. 1, pp. 138–144, 2005. View at Publisher · View at Google Scholar · View at Scopus
  216. L. W. Simmons and M. Beveridge, “The strength of postcopulatory sexual selection within natural populations of field crickets,” Behavioral Ecology, vol. 21, no. 6, pp. 1179–1185, 2010. View at Publisher · View at Google Scholar · View at Scopus
  217. A. G. Jones and W. R. Ardren, “Methods of parentage analysis in natural populations,” Molecular Ecology, vol. 12, no. 10, pp. 2511–2523, 2003. View at Publisher · View at Google Scholar · View at Scopus
  218. M. Koch, J. D. Hadfield, K. M. Sefc, and C. Sturmbauer, “Pedigree reconstruction in wild cichlid fish populations,” Molecular Ecology, vol. 17, no. 20, pp. 4500–4511, 2008. View at Publisher · View at Google Scholar · View at Scopus
  219. M. J. Wade and S. M. Shulter, “Sexual selection: harem size and the variance in male reproductive success,” The American Naturalist, vol. 164, no. 4, pp. E83–89, 2004. View at Google Scholar · View at Scopus