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Related Experiment Video

Updated: Apr 28, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
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[Not Available].

M Lambin1, F Charii, O Meille

  • 1Centre de Recherche en Biologie du Comportement URA CNRS 664, 118 route de Narbonne, 31062 Toulouse Cédex, France.

Behavioural Processes
|June 5, 2014
PubMed
Summary
This summary is machine-generated.

Visually deprived field crickets (Gryllus bimaculatus) show impaired orientation and exploratory behavior. Despite developmental recovery in visual orientation, permanent deficits in visual fixation persist in these insects.

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Area of Science:

  • Developmental biology
  • Animal behavior
  • Neuroscience

Context:

  • Investigating visual guidance in Gryllus bimaculatus development.
  • Comparing dark-reared (visually deprived) crickets to those under a 12L:12D light cycle.
  • Assessing scototaxis and target orientation in larval crickets.

Purpose:

  • To determine the impact of early-life visual deprivation on the ontogeny of visually guided orientation in field crickets.
  • To analyze specific behavioral parameters of orientation and exploration using frame-by-frame video analysis.

Summary:

  • Control crickets exhibit strong positive scototaxis (orientation towards low-reflecting targets).
  • Visually deprived crickets show significantly reduced orientation towards visual targets (black stripes) in early instars (20%).
  • By the fifth instar, visually deprived crickets achieve comparable orientation success to controls, but exhibit persistent impairments in exploratory behavior and visual fixation.

Impact:

  • Highlights the critical role of early visual experience in shaping complex behaviors.
  • Demonstrates the potential for developmental plasticity and recovery in visual orientation.
  • Identifies lasting deficits in exploratory and fixation behaviors despite recovered orientation abilities, suggesting distinct neural pathways or developmental trajectories.