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Immunofluorescent Labeling of Plant Virus and Insect Vector Proteins in Hemipteran Guts

Immunofluorescent Labeling of Plant Virus and Insect Vector Proteins in Hemipteran Guts

Published on: May 14, 2021

Counting insects.

Peter Skorupski¹, HaDi MaBouDi², Hiruni Samadi Galpayage Dona²

¹Institute of Medical and Biomedical Education, St George's, University of London, Cranmere Terrace, London SW170RE, UK.

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences

|January 3, 2018

Summary

This summary is machine-generated.

Insects like bees possess counting abilities, challenging the idea that this is a complex cognitive skill. Research suggests small neural circuits enable this, but how they process numerical information, possibly through sequential scanning, remains an open question.

Keywords:

bee brain size counting mechanisms neuronal number numerical cognition working memory

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Area of Science:

Animal Cognition
Neuroethology
Comparative Psychology

Background:

Counting-like abilities were first observed in honeybees in the 1990s and have since been confirmed in other insect species.
Contrary to intuition, neural network analyses suggest counting can be mediated by small neural circuits, explaining its presence in small-brained animals.
While working memory may limit enumeration of small numerosities, primates can evaluate them accurately and in parallel.

Purpose of the Study:

To explore how insects, particularly bees, acquire numerical information.
To investigate the processing mechanisms underlying numerosity perception in animals with small brains.
To examine whether bees process visual stimuli for numerosity in parallel or sequentially.

Main Methods:

Review of existing literature on numerical abilities in insects and other animals.
Analysis of neural network models for counting mechanisms.
Discussion of experimental approaches to test visual processing in numerosity tasks.

Main Results:

Counting abilities are present in insects and small-brained animals, mediated by simple neural circuits.
Numerosity perception is accurate for small quantities within working memory limits.
Recent findings suggest bees acquire spatial detail through sequential scanning, not parallel processing.

Conclusions:

The presence of counting in insects is not surprising given the neural basis of this ability.
Further research is needed to determine if bees acquire numerical information via sequential scanning.
Understanding the mechanisms of numerical information acquisition in bees can shed light on the evolution of numerical cognition.