Nigger singers with their faces blacked singing minstrel songs. In the song "", the Mikado sings of the punishment for older women who dye their hair or wear corsets, to be "Blacked like a nigger/With permanent walnut juice." Both lyrics are usually changed for modern performances. The word "nigger" appears in children's literature. "How the Leopard Got His Spots", in the "Just So Stories" (1902) by Rudyard Kipling, tells of an Ethiopian man and a leopard, both originally sand-colored, deciding to camouflage themselves with painted spots, for hunting in tropical forest. The story originally included a scene wherein the leopard (now
Snow Leopard Trust of Idaho and Dr Warren Johnson of the Laboratory of Genomic Diversity, the Snow Leopard Trust identified several spots on the cats' DNA (microsatellite loci) that have enough variation to tell individual cats apart. With this discovery it is possible to test feces and hair specimens found in the field and identify individual cats. When working in snow leopard range countries, the Snow Leopard Trust works with the following conservation organizations/NGOs: Snow Leopard Foundation (Pakistan), Snow Leopard Conservation Foundation (Mongolia), Nature Conservation Foundation (India), Snow Leopard Foundation (Kyrgyzstan) and Shan Shui Conservation Center (China). The trust developed the Snow Leopard