title: DNA reveals that giraffes are four species--not one.
authors.forename: Chris
authors.initials: C
authors.lastname: Woolston
mesh_terms: D000349:Africa; D000818:Animals; D000836:Animals, Zoo / Q000145:classification / Q000235:genetics; D016164:Bison / Q000235:genetics; D002467:Cell Nucleus / Q000235:genetics; D003247:Conservation of Natural Resources / Q000379:methods; D004272:DNA, Mitochondrial / Q000032:analysis; D017753:Ecosystem; D004606:Elephants / Q000145:classification / Q000235:genetics; D005260:Female; D049810:Genetic Speciation; D000068276:Giraffes / Q000145:classification* / Q000235:genetics*; D008297:Male; D058974:Phylogeography; D013045:Species Specificity
chemical_list: D004272:DNA, Mitochondrial