Phifer-Rixey, M., Trussell, G., and P.S. Schmidt. The maintenance of clinal variation for shell color phenotype in the flat periwinkle Littorina obtusata. Society for the Study of Evolution, Stony Brook, NY. June 2006.
Evolution in Changing Environments
Phifer-Rixey, M., Trussell, G., and P.S. Schmidt. The maintenance of clinal variation for shell color phenotype in the flat periwinkle Littorina obtusata. Society for the Study of Evolution, Stony Brook, NY. June 2006.