Authors: Grether, GF Hudon, J Endler, JA

Citation: Gf. Grether et al., Carotenoid scarcity, synthetic pteridine pigments and the evolution of sexual coloration in guppies (Poecilia reticulata), P ROY SOC B, 268(1473), 2001, pp. 1245-1253

Authors: Grether, GF Hudon, J Millie, DF

Citation: Gf. Grether et al., Carotenoid limitation of sexual coloration along an environmental gradientin gunnies, P ROY SOC B, 266(1426), 1999, pp. 1317-1322