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...

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Bibliographic Details
Main Authors: Luis M. Gómez-Laplaza, Robert Gerlai
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-06-01
Series:Frontiers in Behavioral Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fnbeh.2020.00106/full