Animals that exploit resources from human-modified environments may encounter unique
problems when searching for food. Pulling a string tied to a food reward (string-pulling task) …

Animal vision is incomplete without the ability to change the gaze that involves coordinated
control of eyes, head, and body movements (McCluskey and Cullen 2007). Saccadic eye …

La presente tesis, partiendo de la línea de investigación de la etología cognitiva retomando
la hipótesis de la convergencia evolutiva de la cognición en grandes simios y córvidos …