North American Butterfly Association
bridge meadow between mud lake and caribou open space 2 miles north of nederland
Boulder County, CO
we were out for an hour…. 12:20 to 1:30 65F and full sun. elevation 8,500 feet. amazing weather. again, i am completely surprised to see any butterflies. this is one of our study sites for boulder county open space and i believe this is the first time to see butterflies this late on this study site.
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