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Mexico's Environmental Regulations on Endangered Species lists the following endangered species found in the terrestrial and aquatic regions of the delta (Diario Officiel, 1994): the desert pupfish , also listed as an endangered species in the U.S., the largest remaining population anywhere is in the Ciénega de Santa Clara [ 9 ]
The Gila River (/ ˈ h iː l ə /; O'odham [Pima]: Keli Akimel or simply Akimel, Quechan: Haa Siʼil, Maricopa language: Xiil [4]) is a 649-mile-long (1,044 km) [1] tributary of the Colorado River flowing through New Mexico and Arizona in the United States.
After the passage of the Reclamation Act of 1902 by the US Congress, U.S. Secretary of the Interior Ethan A. Hitchcock authorized the Yuma Project in 1904. This project was the first development of the U.S. Reclamation Service along the Lower Colorado River and featured the Laguna Diversion Dam, a pumping station and a series of canals. [1]
There are three main deserts in California: the Mojave Desert, the Colorado Desert, and the Great Basin Desert. [5]: 408 The Mojave Desert is bounded by the Tehachapi Mountains on the northwest, the San Gabriel and San Bernardino Mountains on the south, and extends eastward to California's borders with Arizona and Nevada; it also forms portions of northwest Arizona.
Pictographs near the San Pedro River The San Pedro River near Palominas, Arizona. The first people to enter the San Pedro Valley were the Clovis people who hunted mammoth here from 10,000 years ago. The San Pedro Valley has the highest concentration of Clovis sites in North America. [6]
The overfishing list reflects species that have an unsustainably high harvest rate. NOAA also keeps a list of overfished stocks. Those are species that have a total population size that is too low.
The Sonoran Desert (Spanish: Desierto de Sonora) is a hot desert and ecoregion in North America that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the Southwestern United States (in Arizona and California). It is the hottest desert in Mexico. [3]
The Imperial Dunes in the Yuma Desert. The Yuma Desert is a lower-elevation section of the Sonoran Desert in the southwestern United States and the northwest of Mexico. It lies in the Salton basin. The desert contains areas of sparse vegetation and has notable areas of sand dunes. With an average annual rainfall of less than 8 inches (200 mm ...