G- and C-banding in four related Larus species (Aves).
D000818:Animals; D001717:Birds / Q000235:genetics*; D002478:Cells, Cultured; D002871:Chromosome Banding; D002875:Chromosomes / Q000648:ultrastructure*; D012867:Skin / Q000166:cytology; D013045:Species Specificity