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Published on: March 31, 2023
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Using temporal genomics to understand contemporary climate change responses in wildlife
Evelyn L Jensen1, Deborah M Leigh2
1School of Natural and Environmental Sciences Newcastle University Newcastle Upon Tyne UK.
Ecology and Evolution
|September 30, 2022
Summary
Temporal genomics offers a powerful approach to monitor species
Area of Science:
- Evolutionary biology
- Conservation genetics
- Climate change ecology
Background:
- Global climate change necessitates monitoring species' evolutionary responses for effective conservation.
- Population genomic studies across multiple time points (temporal genomics) are essential for observing genetic changes over time.
Purpose of the Study:
- To highlight key genetic indicators for monitoring species' responses to climate change using temporal genomics.
- To discuss study design considerations for establishing accurate population baselines.
Main Methods:
- Review and synthesis of temporal genomic approaches.
- Identification of four critical genetic indicators.
Main Results:
- Temporal genomics can reveal genetic erosion and shifts in population structure due to climate change.
- Four specific genetic indicators are proposed for monitoring evolutionary responses.
Conclusions:
- Temporal genomics is crucial for understanding and predicting species' adaptation to climate change.
- Careful study design, including robust baselines, is vital for successful temporal genomic monitoring.
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