Related Experiment Video
Updated: Jun 6, 2026
07:13
Experience-Dependent Remodeling of Juvenile Brain Olfactory Sensory Neuron Synaptic Connectivity in an Early-Life Critical Period
Published on: March 1, 2024
Early exposure to odors changes later visual prey preferences in cuttlefish
Mathieu Guibé1, Jean G Boal, Ludovic Dickel
1Groupe Mémoire et Plasticité comportementale, Université de Caen Basse-Normandie, Caen Cedex, France.
Developmental Psychobiology
|December 16, 2010
Summary
Early sensory exposure in cuttlefish influences later prey preferences. This study reveals how olfactory cues during development can shape visual hunting behaviors in young marine animals.
Area of Science:
- Neuroscience
- Marine Biology
- Developmental Psychology
Background:
- Environmental stimulation during development impacts sensory systems.
- Cuttlefish rely on vision for hunting but can detect prey odors.
Purpose of the Study:
- To determine if early olfactory exposure influences later visual prey selection in cuttlefish.
- To investigate cross-modal plasticity in sensory-driven behaviors.
Main Methods:
- Cuttlefish eggs were exposed to odors of shrimp, crabs, mollusks, or seawater.
- Hatchlings underwent visual choice tests between shrimp and crabs.
- Prey attack preferences were recorded.
Main Results:
- Exposure to crab odor or seawater led to a preference for shrimp.
- Mollusk odor exposure resulted in no visual prey preference.
- Shrimp odor exposure led to a preference for crabs, demonstrating a complex cross-modal effect.
Conclusions:
- Early olfactory experiences can significantly alter later visual prey preferences in cuttlefish.
- This suggests a complex interplay between different sensory modalities during development.
- Findings highlight the adaptive plasticity of sensory systems in response to environmental cues.
