Van Schaik proposed that the occurrence of tool use would be likely in foraging species if three factors were present: manual dexterity, intelligence, and social tolerance.
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It has been observed cracking various nuts and fruits such as palm nuts (Attalea and Astrocaryum spp.
Order of Friars Minor Capuchin | Capuchin | Tufted Duck | Capuchin monkey | Tawny-tufted Toucanet | Tufted Puffin | White-tufted Grebe | tufted duck | Capuchin Crypt |
The last subspecies, the crested or robust tufted capuchin (S. n. robustus) is found in the northern part of this species' range (north of the Doce River), and has a median conical crest on the crown.