Friday, June 15, Point Reyes Bird Observatory (PRBO) field biologist Cory Gregory was slated to inventory the bird life on a portion of the San Joaquin River National Wildlife Refuge (SJRNW). He was on a restricted portion of the Refuge, not far as the crow flies from the publicly accessible Pelican Nature Trail. Stopping for a moment to listen to the dawn chorus of singing birds, Gregory heard a song […]