Related Experiment Video
Updated: Jun 14, 2025
06:17
Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
Published on: January 26, 2024
1.9K
Spatial cognitive ability is associated with longevity in food-caching chickadees.
Joseph F Welklin1, Benjamin R Sonnenberg1, Carrie L Branch2
1University of Nevada Reno, Reno, NV, USA.
Science (New York, N.Y.)
|September 5, 2024
Summary
Cognitive abilities in wild animals, like spatial memory in mountain chickadees, are directly linked to longer life spans. This study provides evidence that better cognitive function can enhance survival and longevity in natural populations.
Area of Science:
- Behavioral Ecology
- Cognitive Ecology
- Animal Behavior
Background:
- Cognitive abilities are theorized to influence survival and lifespan in animals.
- Previous research often used indirect measures like brain size for interspecific comparisons.
- Direct evidence linking individual cognitive variation to lifespan in wild populations is limited.
Purpose of the Study:
- To directly investigate the relationship between individual cognitive abilities and lifespan in a wild animal population.
- To test the hypothesis that enhanced cognitive function is associated with increased longevity.
- To provide empirical evidence for selection on cognitive traits influencing life span.
Main Methods:
- Studied 227 wild mountain chickadees (Poecile gambeli).
- Measured individual spatial cognitive abilities, including learning and memory related to food caching.
- Tracked the lifespan of each individual in their natural environment.
Main Results:
- Found a positive association between better spatial cognitive abilities and longer lifespan.
- Individuals with superior spatial learning and memory lived longer.
- Demonstrated that variation in cognitive traits directly impacts survival and life span.
Conclusions:
- Enhanced cognitive abilities, specifically spatial memory, are linked to increased life span in wild mountain chickadees.
- This study provides direct evidence supporting the cognitive-lifespan hypothesis in a natural setting.
- Selection on cognitive abilities can drive increases in life span within wild animal populations.
Related Concept Videos
00:48Optimal Foraging
12.0K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
12.0K
01:30Cognitive Development During Adulthood
72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
72