COVID-19 UPDATE: The Harris Center building will be closed to visitors until further notice. Our trails and grounds remain open.

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July 2020

Monitoring for Monarchs

Tuesday, July 28,
10:00 am
to 11:30 am
Peterborough
A tiny monarch caterpillar crawls across a common milkweed plant. (photo © Brett Amy Thelen)

Join Harris Center ecologists Brett Amy Thelen and Karen Seaver to survey for monarch eggs and caterpillars in a Harris Center-conserved milkweed patch. This morning of citizen science is offered in conjunction with the International Monarch Monitoring Blitz, an annual research effort aimed at understanding and protecting monarch butterflies.

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