They are named after where they live and the warning call which resembles a dog's bark. These species most often are found on ground squirrels but frequently are found on prairie dogs and other rodent species (Table 1). ***Distribution Map: Armstrong, David M., James P. Fitzgerald, and Carron A. Meaney. Take extra care to avoid breathing zinc phosphide dust. Wyoming ground squirrels prefer green foliage, such as grasses, but also eat forbs and shrubs. CSU A-Z Search Prairie dogs are about 2X larger than ground squirrels, both species frequently live in the same meadows, and their diets are almost identical. The agricultural lands of the Wyoming Silver Spur Ranch properties provide our shooting clients a tremendous opportunity for some of the best target shooting in the country. *W.F. The mounds of dirt that squirrels excavate to build burrows in hay fields can damage haying equipment and take fields out of production. 2020. In brushy country, Wyoming ground squirrel burrows often are identified by a substantial pile of debris (sticks, rocks, sagebrush leaves) that covers the area downslope from the burrow entrance. It prefers open sagebrush, grasslands and subalpine meadows. These regulations are subject to change. They are found primarily in central to northern Colorado, west of the Front Range. The young are born after a three- to fourweek gestation period with two to 10 young per litter. They like mountain meadows at higher elevations. Early diagnosis and treatment is imperative. If transporting under 100 air miles, only a time record must be kept. Wyoming ground squirrels have an underground burrow without the larger mounds, and most often what one sees is the ground squirrel darting into the hole for safety during the morning hours. This includes name of person transporting, date, time started on duty, and time going off duty. The Wyoming ground squirrel is one of six species of ground squirrels found in Colorado. The prairie dog is a rodent of the squirrel family. We would love to hear from you . CSU Extension - A division of the Office of Engagement. Colorado: Denver Museum of Nature & Science and University Press of Colorado. Aluminum phosphide is classified as a flammable solid. Insert and light the fuse. Density of Wyoming ground squirrel populations can range from two squirrels per acre before young are born in the spring, to 20 or more animals per acre in early June when juveniles and adults are active. Prairie dogs are about 2X larger than ground squirrels, both species frequently live in the same meadows, and their diets are almost identical. The prairie dog is not actually a dog but a ground squirrel native to the prairie grasslands of the American West. Hacco’s Zinc Phosphide Oat Bait and Pellets™ do not have a seasonal use restriction. Once the fuse is burning well, gently slide the cartridge as far back into the burrow opening as possible. We have 3 regions; Peaks and Plains, Front Range and Western. Place bait (no more than 1 teaspoon per burrow) on the grass and allow it to fall to the ground. There are 5 species of prairie dog found in the United States, Canada and Mexico, but the most common species to be found in Colorado is the black-tailed prairie dog. A comparison of hibernation in the black-tailed prairie dog, white-tailed prairie dog, and Wyoming ground squirrel February 2011 Canadian Journal of Zoology 64(3):793-796 Black-tailed prairie dogs (Cynomys ludovicianus) are one of five prairie dog species that once ranged the Great Plains from southern Saskatchewan to northern Mexico. Ground squirrels are herbivores but many of them have got omnivorous diet. Wyoming ground squirrels can be controlled by shooting, trapping, poison grain baits and fumigation. Interesting Facts About the Ground Squirrel. Prebaiting with untreated, steam-rolled oats, barley or cracked corn two to three days before baiting improves bait acceptance. As a rule, cartridges do not give satisfactory control if the soil is dry. Don’t smoke or eat while mixing or applying a rodenticide, and wash thoroughly after application. These critters include the red squirrels and least chipmunks which chatter at you as you pass on the Tower Trail, and the hundreds of black-tailed prairie dogs that populate the floodplain near the Belle Fourche River. Hence this post. Keep one copy in the vehicle until the next time an inspection report is required, and keep one copy at the driver’s place of business for at least three months from the date the report was prepared. The last couple of times I went out there the dogs really weren't there. Baiting is most effective at two points during their annual cycle: early spring, or late June to early July. Of these, the six species found in Canada are the Arctic ground squirrel, Columbian ground squirrel, Franklin's ground squirrel, golden-mantled ground squirrel, Richardson's ground squirrel, and thirteen-lined ground squirrel. To determine if you have Utah prairie dogs, look for a black eyebrow on the animal. The Rodent Blaster™ HS-1 Remote is an organically safe very easy to use pest control system for gopher control, ground squirrels and other problem destructive rodents. Set the trap directly over the burrow opening to capture the squirrel as it emerges. Squirrel’s diet also consists of … Make two copies of the report. A 1-to-1 ratio usually means that females are active and baiting is appropriate. Zinc phosphide baits are classified as restricted-use pesticides. Columbian Ground Squirrel Urocitellus columbianus. Home. Aluminum phosphide and gas cartridges are registered for use in Colorado. 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