Wild savannah baboons (Papio anubis) live in stable troops of approximately 50–150 individuals.
Sources
- Of Baboons and Men: Social Circumstances, Biology, and the Social Gradient in Health (ncbi.nlm.nih.gov)
- https://journals.plos.org/plosbiology/article?id=10.1371%2Fjournal.pbio.0020106 (journals.plos.org)
- https://www.ab.mpg.de/245322/baboon-decision-making (ab.mpg.de)
- https://animaldiversity.org/accounts/Papio_anubis/ (animaldiversity.org)
- https://arxiv.org/pdf/2405.17698 (arxiv.org)
More in Nature
- The mantis shrimp can punch with the acceleration of a .22 caliber bullet, creating cavitation bubbles that reach 4,700°C—nearly as hot as the sun's surface.
- The instantly painful defensive venom trait evolved independently in spitting cobras on three separate occasions.
- Campbell Island is a subantarctic island.
- Chimpanzee (Pan troglodytes) and tufted capuchin monkey (Sapajus apella) infants can take several years to master nut cracking, a skill learned while observing their mothers.
- The heaviest oceanic manta rays can weigh up to about 3,000 kg.
- The North Atlantic right whale population was estimated at about 384 individuals in 2024, with breeding females numbering under 100.