Flipping through field notebooks…
Knowledge graph centered on play behavior with 19 nodes and 84 connections. Top connected: Marmota flaviventris, mark-recapture (Sciuridae), focal animal sampling (Sciuridae), Early play may predict later dominance relationshi, Urocitellus beldingi.
Apparently functionless behavior that is costly and exposes animals to various risks including predation, but must have substantial benefits