Once-common bay checkerspot given boost from devoted team of biologists, nature lovers
February 16, 2007
By Jane Kay
San Francisco Chronicle
For the past few springs, people have flocked to the popular Edgewood Park and Natural Preserve in the hills above Redwood City to admire the wildflowers. But they haven't seen a single bay checkerspot butterfly, once a vibrant presence in the rolling serpentine-rock grasslands. On Thursday, a small band of biologists and park lovers hiked into the preserve, carrying a precious cargo that they hope will return the red-and-black butterfly to its home. They gently lifted hundreds of plump, inch-long black, bristly caterpillars from a cooler and placed them on the ground among their favorite food, the plantain, a native plant. By April, they hope, the caterpillars will transform into butterflies and begin to populate part of the 467-acre park.
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