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Updated: Jun 18, 2026
05:46
Visual Classical Conditioning in Wood Ants
Published on: October 5, 2018
Foraging success influences foraging motivation in ants
Erwan Tilly1, Antoine Wystrach2, Sebastian Schwarz1
1Department of Biology, University of Graz, Graz, 8010, Austria.
The Journal of Experimental Biology
|June 17, 2026
Summary
Ant foraging motivation significantly drops after just one unsuccessful trip. This discovery highlights how crucial successful foraging is for maintaining ant colony activity and resource collection.
Area of Science:
- Animal behavior
- Ecology
- Neuroethology
Background:
- Solitary foraging ants exhibit remarkable navigational skills and route memory.
- Previous research indicates that unsuccessful foraging trips occur but their impact on subsequent behavior is poorly understood.
Purpose of the Study:
- To investigate the effect of a single unsuccessful foraging trip on the foraging latency of Cataglyphis velox ants.
- To determine if foraging motivation in ants is influenced by foraging success.
Main Methods:
- Ants (Cataglyphis velox) were trained on a rewarding foraging route in their natural habitat.
- Ants with a history of successful foraging were subjected to a single foraging trip without food.
- Foraging latency (time spent in the nest before the next trip) was measured and analyzed.
Main Results:
- A single unsuccessful foraging trip led to a significant increase in foraging latency for most tested ants.
- Foraging latency increased up to 25-fold after one unsuccessful trip, indicating reduced foraging motivation.
- Ant foraging motivation is highly sensitive to the success or failure of foraging expeditions.
Conclusions:
- Foraging success is a critical factor modulating foraging motivation in ants.
- Even a single negative experience can drastically alter an ant's willingness to forage.
- This finding has implications for understanding collective behavior and resource management in ant colonies.
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