A memory-based foraging tactic reveals an adaptive mechanism for restricted space use.

J A Merkle1, D Fortin, J M Morales

  • 1Département de biologie and Centre d'étude de la forêt, Université Laval, Québec, QC, Canada.

Ecology Letters
|May 10, 2014
PubMed
Summary

Bison use memory to navigate efficiently, remembering meadow locations and quality to maximize energy intake. This cognitive strategy leads to restricted space use and improved fitness.