Resource polymorphisms, or morphological variations related to resource use, are common in fishes and are thought to be a possible step in speciation. This study experimentally tests the hypothesis that fitness (as estimated by growth rates) is increase...
Hendrickson, D. A. (Contributor), Marks, J. C. (Contributor), Gibb, A. C. (Contributor), Swanson, B. O. (Contributor) (Jan 1 2016). TROPHIC POLYMORPHISM AND BEHAVIORAL DIFFERENCES DECREASE INTRASPECIFIC COMPETITION IN A CICHLID, HERICHTHYS MINCKLEYI. figshare Academic Research System. 10.6084/m9.figshare.c.3297821.v1