Discrimination of Food Amounts by the Domestic Dog (Canis familiaris)

Title
Discrimination of Food Amounts by the Domestic Dog (Canis familiaris)
Publication Date
2018
Author(s)
McGuire, Katie
Bizo, Lewis A
McBride, E Anne
Kocek, Tara B
Type of document
Journal Article
Language
en
Entity Type
Publication
Publisher
University of California, eScholarship
Place of publication
United States of America
DOI
10.46867/ijcp.2018.31.04.03
UNE publication id
une:1959.11/54587
Abstract

The current research examined dog's ability to dsicriminate between different amounts of food. Using a two alternative forced choice procedure dogs werre required to discriminate between a constant amount of 4 pieces of food and another amount that varied across a range from 1 to 7 pieces. The dogs reliably selected the larger of two alternatives. Discrimination was better when there were fewer rather than more than 4 pieces of food available on the varying alternative. Specifically, 1 was discriminated from 4 more easily than 4 was discriminated from 7 pieces of food. These results confirmed the ability of dogs to discriminate food amount on a psychophyical choice procedure.

Link
Citation
International Journal of Comparative Psychology, v.31, p. 1-10
ISSN
2168-3344
0889-3667
Start page
1
End page
10
Rights
Attribution 4.0 International

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