The Thornicroft's giraffe ("giraffa camelopardalis thornicrofti"), also known as Thornicroft giraffe or Rhodesian giraffe, is a subspecies of giraffe. Thornicroft giraffes do not have any captive populations. Fewer than 1,500 remain in the wild. Rhodesian giraffes have star or leafy shaped spots that extend to their leg. These girrafes are restricted to eastern Zambia and the Luangwa Valley.The Luangwa national parks were declared game reserves because conservationist wanted to conserve the Thorncroft Giraffe,uniqui to the Luangwa valley of Zambia,Like all giraffes, Rhodesian giraffes share the same ancestors with deer and bovids.