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Monarchs on Our Milkweeds in Seven Different Places We have been mapping where milkweeds are found on Save Mount Diablo’s lands and around the greater Mount Diablo region in an…

Western monarch butterflies (Danaus plexippus plexippus) have decreased in startling numbers in recent years. Though genetically the same species as their eastern counterparts, the western population travels from the Rocky…

It’s easy to love butterflies. With vibrant colors, delicate wings, and graceful flight, butterflies on the trail are always a gift. In the San Francisco Bay Area, there are more…