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Sexual selection and speciation: mechanisms in Lake Victoria cichlid

fish

Maan, M.E.

Citation

Maan, M. E. (2006, May 11). Sexual selection and speciation: mechanisms in Lake Victoria cichlid fish. Retrieved from https://hdl.handle.net/1887/4382

Version: Corrected Publisher’s Version

License: Licence agreement concerning inclusion of doctoral thesis in theInstitutional Repository of the University of Leiden Downloaded from: https://hdl.handle.net/1887/4382

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Sexual selection and speciation

Mechanisms in Lake Victoria cichlid fish

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Maan, Martine Elisabeth

Sexual selection and speciation: mechanisms in Lake Victoria cichlid fish Proefschrift Universiteit Leiden

Drukwerk: Ipskamp Print Partners, Enschede ISBN-10: 90.9020523.3

ISBN-13: 978.90.9020523.6

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Sexual selection and speciation

Mechanisms in Lake Victoria cichlid fish

P R O E F S C H R I F T

ter verkrijging van

de graad van Doctor aan de Universiteit Leiden, op gezag van de Rector Magnificus Dr. D.D. Breimer,

hoogleraar in de faculteit der Wiskunde en Natuurwetenschappen en die der Geneeskunde,

volgens besluit van het College van Promoties te verdedigen op donderdag 11 mei 2006

klokke 15.15 uur door

Martine Elisabeth Maan

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P R O M O T I E C O M M I S S I E

Promotores

Prof. Dr. Jacques J.M. van Alphen

Prof. Dr. Ole Seehausen (EAWAG & Universiteit Bern, Zwitserland) Referent

Prof. Dr. Trevor D. Price (Universiteit van Chicago, USA) Overige Leden

Prof. Dr. Ton G.G. Groothuis (Rijksuniversiteit Groningen)

Prof. Dr. Russell Lande (Universiteit van California in San Diego, USA) Prof. Dr. Michael Taborsky (Universiteit Bern, Zwitserland)

Prof. Dr. Paul M. Brakefield Prof. Dr. Carel J. ten Cate Prof. Dr. Paul J.J. Hooykaas

This study was supported by the Netherlands Foundation for the Advancement of Tropi-cal Research (NWO-WOTRO, grant no. 82-243). Additional financial support came from the

KNAW (Schure-Beijerinck-Popping Fonds), the American Cichlid Association, Dobberke

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C O N T E N T S

1. General Introduction 9

2. Intraspecific sexual selection on a speciation trait, male coloration, in the Lake Victoria cichlid Pundamilia nyererei 27 3. Fitness correlates of male coloration in a Lake Victoria cichlid fish:

evidence for parasite-mediated sexual selection on a speciation trait 45 4. Parasite-mediated sexual selection and species divergence in Lake

Victoria cichlid fish 63

5. Sensory drive in cichlid speciation 77

6. Female mating preferences and male coloration co-evolve in

response to water transparency in a Lake Victoria cichlid fish 91 7. Heritability and heterochrony of polychromatism in a Lake

Victoria cichlid fish: stepping stones for speciation? 107 8. Differential predation in a colour polymorphic Lake Victoria

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