Parallel bottlenecks were proposed to exist among chimpanzees, gorillas, rhesus macaques, orangutans and tigers. The rhesus macaques observed were individually caged and free of disease. Several Chinese subspecies of rhesus macaques were described between 1867 and 1917. It is also safe for rhesus macaques, horses and rats. Macaque Island features a troop of Japanese macaques. Manson and Parry found that free-ranging rhesus macaques avoid inbreeding. Data on blood groups of chimpanzees, baboons, and macaques. Some normal gene sequences in healthy macaques and chimpanzees cause profound disease in humans. Bonnet macaques and Hanuman langurs were occasional visitors. It is home to herds of elephants, sambar, tigers, gaur, lion-tailed macaques and Nilgiri langurs. Britain continues to use other primates in laboratories, such as macaques and marmosets. The monkeys are Japanese macaques, a common species in Japan. Malaysia has 10 monkey species, divided between langurs and macaques. Other animals include water buffalo, banded pigs, civets, cockatoo and macaques. These genes were obtained from humans, macaques, rats and mice.