Winter | Journey North

06/01/17 Nearing Northern Limits

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Winter: No Food for Five Months?

Read more about Winter: No Food for Five Months?

Image of monarch butterflies at El Rosario Sanctuary in Mexico

Read more about 02/23/17 Cool Forest Habitat

02/23/17 Letter from Estela

Picture of monarch Butterflies at Sierra Chincua Sanctuary in Mexico.

Letter from Estela

Winter: Measuring the Population in Mexico

Read more about Winter: Measuring the Population in Mexico

02/16/17 How Many Butterflies?

Picture of monarch butterflies roosting in trees in Mexico monarch sanctuary

Millions? Do the Math

02/16/17 Compare Years

Pie charts showing population of monarch butterfly sanctuaries in Mexico

02/16/17 Distribution

Map and graph showing where monarch butterfly population is distributed in Mexico

02/16/17 Down 27%

Graph showing population of monarch butterfly sanctuaries in Mexico

02/09/17 Letter from Estela

Entrance of monarch butterfly sanctuary in Mexico

Letter from Estela

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