Scale-eating cichlids: from hand(ed) to mouth
Citation and License
Journal of Biology 2010, 9:11 doi:10.1186/jbiol218Published: 24 February 2010
Two recent studies in BMC Biology and Evolution raise important questions about a textbook case of frequency-dependent selection in scale-eating cichlid fishes. They also suggest a fascinating new line of research testing the effects of handed behavior on morphological asymmetry.