Quantity discrimination in wolves (Canis lupus)

Quantity discrimination has been studied extensively in different non-human animal species. In the current study, we tested eleven hand-raised wolves (Canis lupus) in a two-way choice task. We placed a number of food items (one to four) sequentially into two opaque cans and asked the wolves to choos...

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Bibliographic Details
Main Authors: Ewelina eUtrata, Zsófia eVirányi, Friederike eRange
Format: Article
Language:English
Published: Frontiers Media S.A. 2012-11-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2012.00505/full