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Story summary
- Drought affects fall foliage in Canada, with 71% of the country experiencing dryness as of July.
- Biologist Susan Dudley warns that stressed trees may lack energy for vibrant colors, leading to brown leaves.
- Drought may hinder red and purple pigment production in maple, oak, and sumac trees.
- Current observations indicate rapid leaf death instead of early fall colors.
- Climate change worsens drought severity, impacting tree health and carbon absorption.
