Tucson is a city in and the county seat of Pima County, Arizona, United States, and is home to the University of Arizona. It is the second largest city in Arizona, with a population of 542,629 in the 2020 United States Census, while the population of the entire Tucson metropolitan statistical area (MSA) is 1,043,433. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA). Tucson is the second most-populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.–Mexico border. Tucson is the 33rd largest city and the 58th largest metropolitan area in the United States (2014).
The Arizona-Sonora Desert Museum is a 98-acre zoo, aquarium, botanical garden, natural history museum, publisher, and art gallery founded in 1952. Located just west of Tucson, Arizona, it features two miles (3.2 km) of walking paths traversing 21 acres of desert landscape. It is one of the most visited attractions in Southern Arizona.
Catalina Sky Survey is an astronomical survey to discover comets and asteroids. It is conducted at the Steward Observatory's Catalina Station, located near Tucson, Arizona, in the United States.
The Santa Rita Mountains, located about 65 km (40 mi) southeast of Tucson, Arizona, extend 42 km (26 mi) from north to south, then trending southeast. They merge again southeastwards into the Patagonia Mountains, trending northwest by southeast. The highest point in the range, and the highest point in the Tucson area, is Mount Wrightson, with an elevation of 9,453 feet, The range contains Madera Canyon, one of the world's premier birding areas. The Smithsonian Institution's Fred Lawrence Whipple Observatory is located on Mount Hopkins. The range is one of the Madrean sky islands.
The lesser stripetail scorpion, Hoffmannius or Vaejovis coahuilae, is a small (35-55mm) species of scorpion found in the southwestern United States.
The Santa Catalina Mountains, commonly referred to as the Catalina Mountains or the Catalinas, are north and northeast of Tucson in Arizona, United States, on Tucson's north perimeter. The mountain range is the most prominent in the Tucson area, with the highest average elevation. The highest point in the Catalinas is Mount Lemmon at an elevation of 9,157 feet (2,791 m) above sea level and receives 18 inches (46 cm) of precipitation annually.
Mount Lemmon Observatory (MLO), also known as the Mount Lemmon Infrared Observatory, is an astronomical observatory located on Mount Lemmon in the Santa Catalina Mountains approximately 28 kilometers (17 mi) northeast of Tucson, Arizona (US). The site in the Coronado National Forest is used with special permission from the U.S. Forest Service by the University of Arizona's Steward Observatory, and contains a number of independently managed telescopes.
Mount Lemmon Survey (MLS) is a part of the Catalina Sky Survey with observatory code G96. MLS uses a 1.52 m (60 in) cassegrain reflector telescope operated by the Steward Observatory at Mount Lemmon Observatory, which is located at 2,791 meters (9,157 ft) in the Santa Catalina Mountains northeast of Tucson, Arizona.
Tohono Chul is a botanical garden, nature preserve and cultural museum located in Casas Adobes, a suburb of Tucson, Arizona. The words "tohono chul" translate as "desert corner" and are borrowed from the language of the Tohono O’odham, the indigenous people of southern Arizona. The mission of Tohono Chul is to connect people with the wonders of nature, art and culture in the Sonoran Desert region and inspiring wise stewardship of the natural world.
Paravaejovis spinigerus, commonly known as the stripe-tailed scorpion or the "devil" scorpion, is very common and widely distributed in Arizona and southwestern New Mexico. This species is one of larger members of the genus Paravaejovis, which also includes Paravaejovis confusus.
Saguaro National Park is an American national park in Pima County, southeastern Arizona. The 92,000-acre (37,000 ha) park consists of two separate areas—the Tucson Mountain District (TMD) about 10 miles (16 km) west of the city of Tucson and the Rincon Mountain District (RMD) about 10 miles (16 km) east of the city—that preserve Sonoran Desert landscapes, fauna, and flora, including the giant saguaro cactus.
Serradigitus miscionei, commonly known as the Walnut Gulch scorpion, is a rare scorpion found only in southern Arizona. This species is one of three Serradigitus species found in Arizona.
Abutilon parishii is a species of flowering plant in the mallow family known by the common names Parish's Indian mallow and Pima Indian mallow. It is native to Arizona in the United States and Sonora in Mexico.
Vaejovis is a genus of scorpions.
Aphonopelma marxi is a species of spider in the family Theraphosidae (tarantulas), found in United States. Aphonopelma behlei and A. vogelae, at one time considered separate species, are now considered to be synonyms.
Heterelmis stephani was a rare species of aquatic beetle known by the common name Stephan's riffle beetle. It was endemic to Arizona in the United States, where it occurred in the Santa Rita Mountains before being declared presumed extinct. It was brown in color with small black dots on its wings.
The North American jaguar is a jaguar population in North America, ranging from the southwestern United States to Central America. This population has declined over decades and almost eliminated by 1960.
Paruroctonus silvestrii, the California common scorpion, is a species of scorpion in the family Vaejovidae.
Paruroctonus is a genus of scorpions in the family Vaejovidae. There are about 8 described species in Paruroctonus.
Vaejovis carolinianus, the southern unstriped scorpion, also known as the Southern Devil Scorpion, is a species of scorpion in the family Vaejovidae.
