cb0553.jpg

Licence: 
Creative Commons Licence
Imaging technique: 
Photograph
Description: 

Shape discrimination trial in progress. The juvenile O. maya is actively reaching out with one arm toward the horizontal shape on the end of the stick. See also images 548, 550 and 552.

Maturity: Juvenile; Lab or Wild: Lab; Origin: Yucatan, mexico

Creator: 
Roger Hanlon
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith