Throughout the park there are a great variety of mammals: mule deer, bighorn sheep, cougar, bobcat, ringtail cat, coyote, rabbit, squirrel and more than 30 species of bats. The park is also home to many avian species like: bald eagle, golden eagle, falcon, woodpecker, black vulture, crow, several species of Sittidae. Captive-born California condor have been re-introduced to the wild in the Sierra San Pedro Martir, the first time they have been seen in the range since 1937. The condor was introduced into the park with international cooperation between the United States and Mexico. Local ecologists named the second generation of Californian condors inyaa (sun in the Kiliwa language).