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
Ack-Ack Macaque the novel as "inventive" with "brilliant cliffhangers" and a "satisfying conclusion". Philip Reeve said that the novel "could all be quite exhausting, but it's done with such obvious enthusiasm that it's impossible not to be carried along by it." The novel was a joint winner of the 2013 BSFA Award for Best Novel with Ann Leckie's Ancillary Justice. Ack-Ack Macaque Ack-Ack Macaque is a science fiction novel by English writer Gareth L. Powell. "Ack-Ack Macaque" is based on Powell's earlier short story of the same name, which won the "Interzone" reader's poll in 2007. The original short story is included