Latest from Xerces Society

Western Monarch Population Hanging On

February 18, 2014 by Alessandra Bergamin

Monarch butterfly populations in California’s coastal overwintering sites showed a slight — and surprising — rebound in 2013 after more than a decade of dwindling numbers.

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Monarch butterfly numbers are down again

January 24, 2013 by Alison Hawkes

Monarch butterflies are about half of last year’s numbers in the Bay Area. But that’s not saying all that much.

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Xerces Society

July 20, 2012 by Bay Nature

A Portland, Oregon-based organization devoted to protecting butterflies and other insects.

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