Ottawa researchers uncover new threat to monarch butterfliesMonarch butterflies need plenty of sugar before they embark on their incredible journey to Mexico at the end of the summer.

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Ottawa researchers uncover new threat to monarch butterflies
Monarch butterflies need plenty of sugar before they embark on their incredible journey to Mexico at the end of the summer. As Stu Mills reports, climate change is affecting the ability of key plants to make that sugary nectar.
#climatechange #butterflies #research #Ottawa #Mexico
https://www.cbc.ca/player/play/9.7083563?cmp=rss