Date: 01/01/2018

Number: 1

Monarch Butterfly Sanctuary Region

An estimated 145 million monarchs overwintered in Mexico last year (2016-2017). Pictured here are some of the 60 million butterflies in El Rosario Sanctuary, the largest of the 12 major sanctuaries.

, MI

Latitude: 19.7 Longitude: -100.3

Observed by:
Contact Observer

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Contact will be made through a web-based form.