On Tuesday, Feb 21, 2012, Creekside staff transferred 2,762 larvae as part of an ongoing reintroduction of threatened checkerspot butterflies to Edgewood Natural Preserve, located in San Mateo County.

On Tuesday, Feb 21, 2012, Creekside staff transferred 2,762 larvae as part of an ongoing reintroduction of threatened checkerspot butterflies to Edgewood Natural Preserve, located in San Mateo County.
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