Date: 10/30/2017

Number: 1000

Tonight the biosphere reserve "El Cielo" is full of Monarch Butterfly (Danaus Plexippus) here rest today of its long journey, if you find it perchada do not disturb and admire the migratory phenomenon of the world's largest insects during the following Days. This is just beginning.

Observation by Mario Alvarez, forwarded by Correo Real.

Editor's Note: Based on the image, we are estimating the roost size of at least 1,000 monarchs.

Reserva de La Biosfera El Cielo, TAM

Latitude: 23 Longitude: -99.3

Observed by: Correo Real
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