Vertical![]() A California condor, tagged so it can be monitored, soars over the Bitter Creek National Wildlife Refuge in California’s San Joaquin Valley. All the free-flying condors today either were raised in a captive-breeding program or descend from birds that were. U.S. Fish and Wildlife Service | Horizontal![]() A California condor, tagged so it can be monitored, soars over the Bitter Creek National Wildlife Refuge in California’s San Joaquin Valley. All the free-flying condors today either were raised in a captive-breeding program or descend from birds that were. U.S. Fish and Wildlife Service | ThumbA California condor, tagged so it can be monitored, soars over the Bitter Creek National Wildlife Refuge in California’s San Joaquin Valley. All the free-flying condors today either were raised in a captive-breeding program or descend from birds that were. U.S. Fish and Wildlife Service |