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

Both African and Asian elephants exhibit spatial memory with olfactory cues controlled, Robert Dale, E. Boydston, M. Shyan, J. Lehnhardt
Robert H. I. Dale

Proactive interference in spatial memory tests with African elephants, Robert Dale, M. Shyan, J. Peterson
Robert H. I. Dale

Too much of a good thing: African elephants get confused when given three memory tests in a row, Robert Dale, J. Peterson, M. Shyan
Robert H. I. Dale

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

Preliminary findings on vocal, hormonal, and behavioral relationships in captive African elephants, M. Shyan, Robert Dale, D. Collins, D. Olson, J. Critser, E. Noiles
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

Research with Elephants, Robert Dale, M. Shyan, D. Olson
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

"Pet whipping Boy" behavior in low dominant captive African Elephants, Robert Dale, M. Shyan
Robert H. I. Dale

Captive African elephants produce the same estrous vocalizations as wild African elephants, M. Shyan, Robert Dale
Robert H. I. Dale

Pachydermy 402: Students, Research and the Zoo, M. Shyan, Robert Dale, J. Crister, D. Olson
Robert H. I. Dale

Pachydermy 402: Students Research and the Zoo, M. Shyan, Robert Dale, J. Crister, D. Olson
Robert H. I. Dale