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The pronghorn's closest living relatives are the giraffe and okapi. [14] The Antilocaprids are part of the infraorder Pecora, making them distant relatives of deer, bovids, and moschids. The pronghorn is the fastest land mammal in the Americas, with running speeds of up to 88.5 km/h (55 mph). It is the symbol of the American Society of ...
Living in open areas, pronghorns in general must rely on their eyesight to avoid predators, and with population numbers so low, the Sonoran pronghorn must avoid mortality at all costs. Sources of mortality come from predators, drought, and lack of feed; these sources usually affect fawns most often, and adult mortality also occurs in drought ...
The Baja California pronghorn was the last subspecies of pronghorn to be described, and is found on the Baja peninsula. Aerial surveys in the mid-1990s counted 117 and 151 individuals; the ground surveys results were 83, 39, and 48 individuals.
Hart Mountain National Antelope Refuge is a National Wildlife Refuge on Hart Mountain in southeastern Oregon, which protects more than 422 square miles (1,090 km 2) and more than 300 species of wildlife, including pronghorn, bighorn sheep, mule deer, sage grouse, and Great Basin redband trout.
The Antilocapridae are a family of ruminant artiodactyls endemic to North America.Their closest extant relatives are the giraffids. [1] Only one species, the pronghorn (Antilocapra americana), is living today; all other members of the family are extinct.
The largest migratory herd of pronghorn in the lower 48 states and a rare desert elk herd, said to be the world's largest, live in the desert. [2] Ponds fed by summer snowmelt attract a wide range of migratory birds such as ducks, trumpeter swans, [citation needed] and white pelicans.
Following President Donald Trump's return to office, immigration enforcement operations have started to sweep through major U.S. cities. U.S. Immigration and Customs Enforcement (ICE) said it ...
The pronghorn played a key role in the refuge's history, as approximately 94 percent of the current protected land area was originally set aside as the Charles Sheldon Antelope Range in 1936. [6] The refuge is the home of the Alvord chub, an endemic fish species of limited geographic distribution.