Crab-eating macaque 27% animal matter, 15% flowers and other plant matter, and 14% food provided by humans. This species exhibits particularly low tolerance for swallowing seeds. Despite their inability to digest seeds, many primates of similar size swallow large seeds, up to , and simply defecate them whole. The crab-eating macaque, though, spits seeds out if they are larger than . This decision to spit seeds is thought to be adaptive; it avoids filling the monkey’s stomach with wasteful bulky seeds that cannot be used for energy. It also can help the plants by distributing seeds to new areas: Crab-eating macaques eat
Moor macaque area. Only 1000 moor macaques are estimated to be left in Sulawesi. Because several Sulawesi macaque species are endangered, information on ecology and behaviour is essential and conservation management plans are being designed. Moor macaque The moor macaque ("Macaca maura") is a macaque with brown/black body fur with a pale rump patch and pink bare skin on the rump. It is about 50-58.5 cm long, and eats figs, bamboo seeds, buds, sprouts, invertebrates and cereals in tropical rainforests. It is sometimes called "dog-ape" because of its dog-like muzzle, although it's no more closely related to apes than any other Old