Situational correlates of a head-shake behavior by captive female African elephants (Loxodonta africana), Robert Dale, D. Hagan, M. Shyan
Robert H. I. Dale

Situational correlates of visual displays of female African elephants (Loxodonta africana) in a controlled situation, Robert Dale, M. Shyan, D. Hagan
Robert H. I. Dale

Where angels fear to tread: Memory research with African elephants, Robert Dale, M. Shyan, D. Hagan
Robert H. I. Dale

Long-term retention of a short-term retention task by five female African elephants (Loxodonta africana), Robert Dale, M. Shyan, D. Hagan
Robert H. I. Dale

Spatial memory in the African elephant: Choice accuracy and response patterning, Robert Dale, M. Shyan, D. Hagan
Robert H. I. Dale

Preliminary studies of spatial memory in captive African elephants, Robert Dale, M. Shyan, D. Hagan
Robert H. I. Dale