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Prairie dog tunnel systems channel rainwater into the water table, which prevents runoff and erosion, and can also change the composition of the soil in a region by reversing soil compaction that can result from cattle grazing. Prairie dog burrows are 5–10 m (16–33 ft) long and 2–3 m (6.6–9.8 ft) below the ground. [20]
Black-tailed prairie dogs have sensory adaptions for avoiding predators. Black-tailed prairie dogs have very sensitive hearing at low frequencies that allows them to detect predators early, especially while in their burrows. Black-tailed prairie dog hearing can range from 29 Hz to 26 kHz, and can hear as low as 4 Hz. [35]
Gunnison's prairie dogs are 12 to 14 inches (30 to 36 cm) in length and have tails that measure 1.25 to 2.25 inches (3.2 to 5.7 cm). This species weighs from 1.5 to 2.5 lb (0.68 to 1.13 kg). On average, males are larger in size than females. Gunnison's prairie dogs have 22 teeth, and five pairs of mammary glands. [2]
Prairie dogs have many predators including black-footed ferrets, hawks, foxes, weasels, bobcats, and coyotes. Because of this, the little rodents must be constantly on watch.
Prairie dogs have been a popular attraction at the zoo since the original exhibit first opened in 1980. The zoo will host all 16 donors to the “Prairie Pals” campaign in a special celebration ...
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Richardson's ground squirrel (Urocitellus richardsonii), also known as the dakrat or flickertail, is a North American ground squirrel in the genus Urocitellus.Like a number of other ground squirrels, they are sometimes called prairie dogs or gophers, though the latter name belongs more strictly to the pocket gophers of family Geomyidae, and the former to members of the genus Cynomys.
The Black-tailed prairie dog (Cynomys ludovicianus) Black-tailed prairie dogs are colonially-living, harem-polygynous squirrels found mainly in the United States. Their living arrangement involves one male living with four or so females in a territory defended by all individuals, and underground nesting.