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02/22/18: 01 Cerro Pelon Sanctuary

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Monarch Butterfly Migration & Milkweed Phenology Project
02/22/18: 01 Cerro Pelon Sanctuary

Effect of Sun

The sun disperses a cluster, February 1, 2018, Cerro Pelon

Monarch Butterflies at Cerro Pelon Sanctuary in Mexico — Butterflies & Their People Arborists

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