Cognitive abilities related to foraging behavior in Vespula vulgaris (Hymenoptera: Vespidae)
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View abstract on PubMed
Summary
This summary is machine-generated.Common wasp (Vespula vulgaris) foraging behavior shows cognitive plasticity. Experience influences learning and searching, aiding invasive species success in unpredictable environments.
Area Of Science
- Behavioral Ecology
- Invasive Species Biology
- Cognitive Science
Background
- Invasive species often exhibit behavioral plasticity to adapt to new environments.
- Cognitive flexibility is crucial for species facing dynamic and unpredictable conditions.
- Understanding foraging behavior in invasive wasps like Vespula vulgaris is key to predicting their ecological impact.
Purpose Of The Study
- To investigate the cognitive plasticity of Vespula vulgaris foraging behavior.
- To determine how experience influences learning, searching, and extinction responses in Vespula vulgaris.
- To assess the role of behavioral plasticity in the successful establishment of invasive wasps.
Main Methods
- Wasps were trained to associate a specific location with food resources.
- Foraging behavior was recorded after the food's displacement or removal.
- Key metrics included handling time, relocation time, learning flights, and searching duration.
- The influence of prior experience on these behaviors was analyzed.
Main Results
- Vespula vulgaris wasps returned to previously rewarded locations even after food removal or displacement.
- Handling time remained constant, while relocation time and learning flights decreased with experience.
- Food position changes increased learning flights, and searching time varied with experience.
- While extinction of searching was not experience-dependent, hovering and landings were highest in experienced wasps.
Conclusions
- Vespula vulgaris exhibits significant behavioral plasticity in response to uncertain foraging conditions.
- Experience refines specific aspects of foraging, such as relocation and learning flights.
- This cognitive flexibility likely contributes to the successful establishment of Vespula vulgaris in novel habitats.
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