Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CRAIG JK,Countergradient variation and secondary sexual color : phenotypic convergence promotes genetic divergence in carotenoid use between sympatric anadromous and nonanadromous morphs of sockeye salmon (Oncorhynchus nerka),Evolution,,,2001,52,,380-391,https://cir.nii.ac.jp/crid/1570291225953924992,