Food Quantity Discrimination in Angelfish (Pterophyllum scalare): The Role of Number, Density, Size and Area Occupied by the Food Items
Quantity discrimination, the ability to identify, process, and respond to differences in number, has been shown in a variety of animal species and may have fitness value. In fish, the ability to distinguish between numerically different shoals has been well studied. However, little work has been dev...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2020-06-01
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Series: | Frontiers in Behavioral Neuroscience |
Subjects: | |
Online Access: | https://www.frontiersin.org/article/10.3389/fnbeh.2020.00106/full |