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Evolution and behavioural responses to human-induced rapid environmental change.
Andrew Sih1, Maud C O Ferrari1, David J Harris1
1Department of Environmental Science and Policy, University of California Davis, CA, USA.
Evolutionary Applications
|January 9, 2015
Summary
Organisms
Area of Science:
- Behavioral ecology
- Sensory ecology
- Evolutionary biology
Background:
- Organisms face environments altered by human activities.
- Behavior is critical for survival in modified environments.
- Species exhibit varied responses to environmental changes, with some thriving while others decline.
Purpose of the Study:
- To explain the variation in species' behavioral responses to environmental change.
- To provide a mechanistic framework for predicting these responses.
- To highlight the role of evolutionary history.
Main Methods:
- Summarizing species' responses to novel risks, resources, habitat loss, pollutants, and climate change.
- Applying a sensory ecology approach.
- Integrating decision-making models with evolutionary selective pressures.
Main Results:
- Behavioral responses are crucial for organismal success in altered environments.
- A sensory ecology framework can predict behavioral variation.
- Learning and evolutionary adaptation can aid responses but are constrained by history.
Conclusions:
- Understanding evolutionary history is key to predicting species' environmental responses.
- Further research is needed on the interplay between evolutionary history and individual behavior.
- Predicting species' adaptation to environmental change remains challenging but crucial.
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