Testing alternative mechanisms of evolutionary divergence in an African rain forest passerine bird Continue reading →
Refugial isolation versus ecological gradients: testing alternative mechanisms of evolutionary divergence in four rainforest vertebrates Continue reading →
Reaching new adaptive peaks: ecolution of alternative bill forms in an African finch Continue reading →
Comparative avian phylogeography of Cameroon and Equatorial Guinea: Implications for conservation Continue reading →
Adaptive significance of the mega-billed form in the polymorphic finch Black Bellied Seedcracker Pyrenestes ostrinus. Continue reading →
Disruptive selection and the genetic basis of bill size polymorphism in the African finch Pyrenestes Continue reading →
Inter- and intra-specific diet overlap during lean times between Quelea erythrops and bill morphs of Pyrenestes ostrinus Continue reading →
Comparative Breeding Biology of the Two Bill Morphs of the Black Bellied Seedcracker Continue reading →
Natural selection on bill characters in the two bill morphs of the african finch Pyrenestes ostrinus Continue reading →
