1. Observational study of behaviour: sampling methods;Altmann;Behaviour,1974
2. Should foragers remember where they've been? Explorations of a simulation model based on the behavior and energetics of territorial hummingbirds;Armstrong,1987
3. The ecology and evolution of spatial memory in corvids of the Southwestern USA: the perplexing pinyon jay;Balda,1998
4. Cache site memory in birds;Balda,1987
5. Barrett, L. 1995. Foraging strategies, ranging patterns and territoriality among grey-cheeked mangabeys in Kibale forest, Western Uganda. Ph.D. thesis, University College London.