Lost Dog near Bakersfield, California, United States

Two lost dogs; one is black and grey merle, and the other is dark and light brown merle with white on the chest. Photos show both dogs are small to medium-sized breeds with floppy ears. One dog has a distinctive blue/grey and black mottled coat, while the other has a brown and tan mottled coat with white markings. Both dogs are wearing collars: one is blue and the other is dark colored.