Knowledge

Richardson's ground squirrel

Source 📝

293: 385: 433: 208: 86: 42: 61: 356:. The range of this animal expanded as forests were cleared to create farmland. They are not simply restricted to prairie; sometimes they adapt to suburban environments, causing them to be seen as pests because of the burrows they dig. It is not unusual to find squirrels digging tunnels under the sidewalks and patios of urban homes. 523:
The Saskatoon Wildlife Federation sponsored a 12-week "gopher derby" in 2002, in an effort to reduce what it considered an overpopulation of the squirrels. Cash prizes were awarded for the most number of animals killed, with the animals' tails being presented as proof of the kill. The Canadian Humane
401:
alarm calls are given, and are responded to by other members of the colony. Richardson's ground squirrels use two audible alarm calls, a high-pitched whistle and a 'chirp' call. The whistle is given in response to terrestrial predators, while the chirp is given in response to aerial predators such as
519:
Farmers and ranchers have developed a variety of ways to exterminate ground squirrels besides trapping, shooting and poisoning. One such process fills the burrows with a mixture of oxygen and propane and then ignites the gas mixture. This kills the ground squirrels with a concussive force that also
368:
the squirrels weigh between 200 and 275 g (0.441–0.606 lb) for females and between 350 and 450 g (0.77–0.99 lb) for males. But by the time they hibernate again, their weight may have risen to nearly 750 grams (1.65 lb). Males are slightly larger and heavier than females on
392:
Richardson's ground squirrels appear to live communally, but they organize their social structure around female kinship. A female Richardson's ground squirrel will tolerate the presence of closely related females, but are territorial towards other individuals. Individuals are territorial around
452:, eating seeds, nuts, grains, grasses and insects (especially crickets, caterpillars and grasshoppers). They stuff their cheek pouches with seeds, which are stored in the burrow and likely eaten in spring. They are also reported to cannibalize ground squirrels killed by road traffic. 369:
average. They are dark brown on the upper side and tan underneath. The tail is shorter and less bushy than in other ground squirrels, and the external ears are so short as to look more like holes in the animal's head. Behavior is more like that of a
491: 477:
Female Richardson's ground squirrels produce one litter per year. Litter size averages 6, though the maximum size recorded is 14. The young are born in April or May. Young ground squirrels remain underground in the
510:
in 2010, allowing local governments to employ gopher control measures. In areas with few natural predators, overpopulation and increasing density can drive ground squirrels to expand into suburban neighborhoods.
460:
Adult ground squirrels may hibernate as early as July, though in their first year, the young ground squirrels do not hibernate until September. The males emerge from hibernation in March, and establish
612: 524:
Society called the contest cruel and barbaric. Despite the criticism, the derby was repeated in 2003. By 2004, the ground squirrel population had dropped and the contest was cancelled.
2531: 2250: 2462: 2516: 320:
after the squirrel. The nickname Dakrat is derived from "Dakota Rat" and is a commonly used name around Minot, North Dakota and on Minot Air Force Base.
2384: 2237: 376:
Males have an average life expectancy of 3 years, while females average 4 years. However, in captivity some individuals may live for 5 to 7 years.
2410: 2263: 1005: 1173: 520:
collapses the tunnel systems. Even if effective, ground squirrels from outside of the treated areas will eventually spread back into the area.
2536: 784: 2551: 482:
until they are approximately 30 days old, emerging from natal burrows late May to mid-June. At emergence, the young weigh 50 to 100 grams.
1103: 364:
Typical adults are about 30 centimetres (12 in) long. Weights vary greatly with time of year and with location: at emergence from
2546: 1890: 393:
their nest sites. The burrows of Richardson's ground squirrels are grouped closely together in colonies, and individuals give audible
465:
before the females emerge a couple of weeks later. Abandoned burrows are sometimes taken over by other grassland species such as the
2436: 1791: 662: 968: 2281: 2055: 2019: 1301: 1155: 1121: 2415: 2268: 292: 2091: 1766: 1727: 1130: 1094: 1835: 2161: 2028: 2010: 1164: 779:. National Audubon Society (Rev. ed., 2nd ed., fully rev ed.). New York: Knopf : Distributed by Random House. 309: 2349: 373:
than a typical ground squirrel. The tail is constantly trembling, so the animal is sometimes called the "flickertail".
2541: 2358: 2307: 2276: 2100: 1863: 1702: 998: 851: 636: 498:
Because they will readily eat crop species, Richardson's ground squirrels are sometimes considered to be agricultural
85: 978: 903: 2526: 2108: 1955: 1800: 1736: 1291: 929: 691: 503: 2467: 2037: 1899: 1198: 1937: 1845: 1693: 1216: 1207: 804: 724: 2152: 2046: 1854: 1826: 1563: 1449: 1282: 1112: 2192: 2143: 2134: 2073: 1946: 1927: 1918: 1908: 1881: 1872: 1662: 1509: 991: 973: 2363: 2488: 2289: 2064: 2001: 1431: 878: 180: 1536: 983: 933: 745:
Davis, Lloyd S. (2010). "Alarm Calling in Richardson's Ground Squirrels (Spermophilus richardsonii)".
2521: 1572: 1500: 1491: 1482: 1392: 1626: 1608: 1590: 1554: 1356: 1225: 825: 584: 532: 384: 197: 50: 2454: 432: 2176: 1653: 1365: 528: 462: 215: 80: 17: 2493: 674: 2294: 2255: 207: 2475: 2371: 2224: 1635: 1599: 1581: 1257: 1144: 1083: 780: 317: 543:
The Richardson's ground squirrel in recent years has become popular in the exotic pet trade.
2480: 2123: 1976: 1527: 1374: 1234: 754: 579: 2428: 2302: 720: 1716: 1644: 1473: 1410: 1015: 535:, Canada, has a large selection of stuffed ground squirrels of many varieties and colors. 507: 422: 253: 1671: 1545: 1518: 1440: 758: 41: 2510: 2423: 1745: 1617: 1383: 1347: 570: 561: 499: 466: 333: 271: 250: 70: 65: 2376: 2229: 1814: 1780: 1684: 1422: 1338: 1058: 800: 353: 337: 313: 2334: 962: 2449: 2441: 2397: 2343: 1990: 1329: 1187: 397:
when possible predators approach. Recent research has shown that in some cases,
370: 365: 297: 258: 157: 2215: 398: 394: 332:, Richardson's ground squirrel is found mainly in the northern states of the 1463: 1401: 1271: 829: 437: 275: 97: 490: 2328: 2209: 1248: 1065: 1037: 907: 855: 449: 305: 147: 117: 937: 699: 2389: 2242: 1072: 882: 349: 341: 329: 280: 2402: 1315: 1051: 1044: 1030: 479: 426: 418: 345: 262:. Like a number of other ground squirrels, they are sometimes called 137: 127: 107: 2186: 502:, although this is not their legal status in all jurisdictions. The 965:- Spermophilus richardsonii (Richardson's ground squirrels) videos 489: 431: 414: 383: 291: 406: 2190: 987: 613:"Out There: Cannibalistic gophers risk death for roadside meal" 777:
National Audubon Society field guide to North American mammals
410: 974:
Information on keeping Richardson's ground squirrels as pets
979:
Dr. Gail Michener's site on Richardson's ground squirrel
969:
American Society of Mammalogists species account (pdf)
270:, though the latter name belongs more strictly to the 675:"Richardson's Ground Squirrel - Montana Field Guide" 2318: 2199: 2121: 1988: 1967: 1812: 1778: 1757: 1714: 1682: 1461: 1313: 1269: 1246: 1185: 1142: 1081: 686: 684: 585:10.2305/IUCN.UK.2016-3.RLTS.T42561A22262546.en 999: 8: 2532:Fauna of the Plains-Midwest (United States) 904:"Humane society slams gopher-killing derby" 2187: 1006: 992: 984: 879:"Gophers notch a win in man-rodent battle" 206: 59: 40: 31: 611:There, ANDREW McKEAN Out (4 April 2010). 583: 278:, and the former to members of the genus 1174:Cascade golden-mantled ground squirrel 930:"Richardson's Ground Squirrels as Pets" 692:"Richardson's Ground Squirrels as Pets" 552: 658: 656: 7: 770: 768: 606: 604: 602: 2517:IUCN Red List least concern species 1891:Caucasian mountain ground squirrel 571:IUCN Red List of Threatened Species 852:"Gophers declared 'pests' in Sask" 759:10.1111/j.1439-0310.1984.tb01362.x 304:This squirrel was named after the 25: 1149:(golden-mantled ground squirrels) 1104:Espíritu Santo antelope squirrel 877:Haggett, Scott (March 24, 2008). 832:– Parks and Recreation Department 348:, including central and southern 35:Richardson's ground squirrel 18:Richardson's Ground Squirrel 84: 2056:Southern Idaho ground squirrel 2020:Northern Idaho ground squirrel 1302:Thirteen-lined ground squirrel 1156:Golden-mantled ground squirrel 1122:White-tailed antelope squirrel 747:Zeitschrift für Tierpsychologie 388:Exhibiting territorial behavior 1728:Baja California rock squirrel 1131:San Joaquin antelope squirrel 826:"Richardson's Ground Squirrel" 1: 2162:Round-tailed ground squirrel 2083:Richardson's ground squirrel 1165:Sierra Madre ground squirrel 2537:Rodents of the United States 2101:Long-tailed ground squirrel 1995:(Holarctic ground squirrels) 1958:(Spermophilus xanthoprymnus) 1864:Red-cheeked ground squirrel 1820:(Old World ground squirrels) 1703:Ring-tailed ground squirrel 233:Richardson's ground squirrel 2552:Taxa named by Joseph Sabine 2109:Washington ground squirrel 2092:Townsend's ground squirrel 1956:Asia Minor ground squirrel 1792:Père David's rock squirrel 1767:Franklin's ground squirrel 1737:California ground squirrel 1292:Rio Grande ground squirrel 1095:Harris's antelope squirrel 2568: 2038:Columbian ground squirrel 2029:Merriam's ground squirrel 2011:Belding's ground squirrel 1900:Tian Shan ground squirrel 1836:Brandt’s ground squirrel ( 775:Whitaker, John O. (1996). 504:government of Saskatchewan 328:Native to the short grass 2547:Mammals described in 1858 2201:Spermophilus richardsonii 2173: 1938:Speckled ground squirrel 1846:European ground squirrel 1694:Tropical ground squirrel 1593:(N. quadrimaculatus) 1276:(little ground squirrels) 1217:Black-tailed prairie dog 1208:White-tailed prairie dog 1025: 494:In a suburban environment 296:Fossil specimen from the 224:Spermophilus richardsonii 221: 214: 205: 186: 179: 81:Scientific classification 79: 57: 48: 39: 34: 2350:Urocitellus richardsonii 2320:Urocitellus richardsonii 2153:Spotted ground squirrel 2128:(pygmy ground squirrels) 2047:Wyoming ground squirrel 1949:(Spermophilus taurensis) 1928:Relict ground squirrel ( 1909:Pallid ground squirrel ( 1855:Daurian ground squirrel 1827:Alashan ground squirrel 1801:Forrest's rock squirrel 1602:(N. quadrivittatus) 1564:Yellow-cheeked chipmunk 1452:(M. vancouverensis) 1450:Vancouver Island marmot 1283:Mexican ground squirrel 1113:Texas antelope squirrel 1014:Living species of tribe 805:University of Lethbridge 725:University of Lethbridge 696:University of Lethbridge 564:Urocitellus richardsonii 486:Relationship with humans 238:Urocitellus richardsonii 190:Urocitellus richardsonii 2144:Perote ground squirrel 2135:Mohave ground squirrel 2074:Arctic ground squirrel 1947:Taurus ground squirrel 1940:(Spermophilus suslicus) 1919:Little ground squirrel 1882:Russet ground squirrel 1873:Yellow ground squirrel 1512:(N. cinereicollis) 1510:Gray-collared chipmunk 1402:Groundhog or woodchuck 1199:Gunnison's prairie dog 637:"Return of the Dakrats" 2164:(X. tereticaudus) 2085:(U. richardsonii) 2065:Piute ground squirrel 2002:Uinta ground squirrel 1866:(S. erythrogenys) 1785:(Asian rock squirrels) 1730:(O. atricapillus) 1584:(N. panamintinus) 1434:(M. flaviventris) 1432:Yellow-bellied marmot 1359:(M. camtschatica) 495: 440: 389: 301: 2489:Paleobiology Database 2290:Paleobiology Database 2111:(U. washingtoni) 2040:(U. columbianus) 1829:(S. alashanicus) 1501:Gray-footed chipmunk 1483:Yellow-pine chipmunk 1304:(I. tridecemlineatus) 721:"Social Organization" 578:: e.T42561A22262546. 506:declared the animals 493: 435: 387: 295: 241:), also known as the 2146:(X. perotensis) 2137:(X. mohavensis) 2094:(U. townsendii) 1902:(S. nilkaensis) 1794:(S. davidianus) 1769:(P. franklinii) 1748:(O. variegatus) 1665:(N. townsendii) 1663:Townsend's chipmunk 1611:(N. ruficaudus) 1609:Red-tailed chipmunk 1591:Long-eared chipmunk 1566:(N. ochrogenys) 1555:California chipmunk 1377:(M. himalayana) 1357:Black-capped marmot 1226:Mexican prairie dog 1088:(antelope squirrels) 663:Animal Diversity Web 641:Minot Air Force Base 617:The Billings Gazette 560:Cassola, F. (2016). 172:U. richardsonii 2155:(X. spilosoma) 2103:(U. undulatus) 2058:(U. endemicus) 1705:(N. annulatus) 1656:(N. speciosus) 1654:Lodgepole chipmunk 1537:Merriam's chipmunk 1468:(western chipmunks) 1395:(M. menzbieri) 1366:Long-tailed marmot 1332:(M. baibacina) 1260:(E. sibiricus) 1228:(C. mexicanus) 1176:(C. saturatus) 1167:(C. madrensis) 1158:(C. lateralis) 1115:(A. interpres) 1106:(A. insularis) 533:Torrington, Alberta 51:Conservation status 2542:Agricultural pests 2022:(U. brunneus) 2013:(U. beldingi) 1979:(T. striatus) 1921:(S. pygmaeus) 1857:(S. dauricus) 1848:(S. citellus) 1803:(S. forresti) 1739:(O. beecheyi) 1696:(N. adocetus) 1674:(N. umbrinus) 1638:(N. siskiyou) 1636:Siskiyou chipmunk 1600:Colorado chipmunk 1582:Panamint chipmunk 1573:Palmer's chipmunk 1557:(N. obscurus) 1539:(N. merriami) 1530:(N. durangae) 1521:(N. dorsalis) 1492:Buller's chipmunk 1425:(M. caligata) 1413:(M. sibirica) 1393:Menzbier's marmot 1258:Siberian chipmunk 1210:(C. leucurus) 1124:(A. leucurus) 1097:(A. harrisii) 1018:(ground squirrels) 940:on October 9, 2011 529:Gopher Hole Museum 496: 448:These animals are 441: 405:Predators include 390: 302: 2527:Rodents of Canada 2504: 2503: 2476:Open Tree of Life 2193:Taxon identifiers 2184: 2183: 2076:(U. parryii) 2049:(U. elegans) 2004:(U. armatus) 1977:Eastern chipmunk 1647:(N. sonomae) 1627:Allen's chipmunk 1575:(N. palmeri) 1548:(N. minimus) 1528:Durango chipmunk 1503:(N. canipes) 1494:(N. bulleri) 1485:(N. amoenus) 1476:(N. alpinus) 1443:(M. olympus) 1386:(M. marmota) 1375:Himalayan marmot 1368:(M. caudata) 1350:(M. broweri) 1235:Utah prairie dog 1219:(C. ludovicianus) 1145:Callospermophilus 1133:(A. nelsoni) 1019: 786:978-0-679-44631-6 344:, and in western 318:Flickertail state 316:is nicknamed the 230: 229: 74: 27:Species of rodent 16:(Redirected from 2559: 2497: 2496: 2484: 2483: 2471: 2470: 2458: 2457: 2445: 2444: 2432: 2431: 2419: 2418: 2406: 2405: 2393: 2392: 2380: 2379: 2367: 2366: 2354: 2353: 2352: 2339: 2338: 2337: 2311: 2310: 2298: 2297: 2285: 2284: 2272: 2271: 2259: 2258: 2246: 2245: 2233: 2232: 2220: 2219: 2218: 2188: 2124:Xerospermophilus 2067:(U. mollis) 1875:(S. fulvus) 1721:(rock squirrels) 1645:Sonoma chipmunk 1474:Alpine chipmunk 1411:Tarbagan marmot 1084:Ammospermophilus 1017: 1008: 1001: 994: 985: 950: 949: 947: 945: 936:. Archived from 934:Gail R. Michener 926: 920: 919: 917: 915: 900: 894: 893: 891: 889: 874: 868: 867: 865: 863: 858:. March 24, 2010 848: 842: 841: 839: 837: 822: 816: 815: 813: 811: 797: 791: 790: 772: 763: 762: 742: 736: 735: 733: 731: 717: 711: 710: 708: 707: 698:. Archived from 688: 679: 678: 671: 665: 660: 651: 650: 648: 647: 633: 627: 626: 624: 623: 608: 597: 596: 594: 592: 587: 557: 515:Control measures 423:American badgers 210: 192: 89: 88: 68: 63: 62: 44: 32: 21: 2567: 2566: 2562: 2561: 2560: 2558: 2557: 2556: 2507: 2506: 2505: 2500: 2492: 2487: 2479: 2474: 2466: 2461: 2453: 2448: 2440: 2435: 2427: 2422: 2414: 2409: 2401: 2396: 2388: 2383: 2375: 2370: 2362: 2357: 2348: 2347: 2342: 2333: 2332: 2327: 2314: 2306: 2301: 2293: 2288: 2280: 2275: 2267: 2262: 2254: 2249: 2241: 2236: 2228: 2223: 2214: 2213: 2208: 2195: 2185: 2180: 2169: 2127: 2117: 2031:(U. canus) 1994: 1984: 1963: 1911:S. pallidicauda 1884:(S. major) 1819: 1808: 1784: 1774: 1753: 1720: 1717:Otospermophilus 1710: 1678: 1672:Uinta chipmunk 1629:(N. senex) 1620:(N. rufus) 1546:Least chipmunk 1519:Cliff chipmunk 1467: 1457: 1441:Olympic marmot 1416: 1404:(M. monax) 1341:(M. bobak) 1319: 1309: 1275: 1265: 1242: 1191: 1181: 1148: 1138: 1087: 1077: 1021: 1012: 959: 954: 953: 943: 941: 928: 927: 923: 913: 911: 910:. June 22, 2002 902: 901: 897: 887: 885: 876: 875: 871: 861: 859: 850: 849: 845: 835: 833: 824: 823: 819: 809: 807: 799: 798: 794: 787: 774: 773: 766: 744: 743: 739: 729: 727: 719: 718: 714: 705: 703: 690: 689: 682: 673: 672: 668: 661: 654: 645: 643: 635: 634: 630: 621: 619: 610: 609: 600: 590: 588: 559: 558: 554: 549: 541: 517: 488: 475: 458: 446: 382: 362: 326: 310:John Richardson 308:naturalist Sir 290: 254:ground squirrel 201: 194: 188: 175: 83: 75: 64: 60: 53: 28: 23: 22: 15: 12: 11: 5: 2565: 2563: 2555: 2554: 2549: 2544: 2539: 2534: 2529: 2524: 2519: 2509: 2508: 2502: 2501: 2499: 2498: 2485: 2472: 2459: 2446: 2433: 2420: 2407: 2394: 2381: 2368: 2355: 2340: 2324: 2322: 2316: 2315: 2313: 2312: 2299: 2286: 2273: 2260: 2247: 2234: 2221: 2205: 2203: 2197: 2196: 2191: 2182: 2181: 2174: 2171: 2170: 2168: 2167: 2159: 2150: 2141: 2131: 2129: 2119: 2118: 2116: 2115: 2106: 2098: 2089: 2080: 2071: 2062: 2053: 2044: 2035: 2026: 2017: 2008: 1998: 1996: 1986: 1985: 1983: 1982: 1973: 1971: 1965: 1964: 1962: 1961: 1953: 1944: 1935: 1925: 1916: 1906: 1897: 1888: 1879: 1870: 1861: 1852: 1843: 1833: 1823: 1821: 1810: 1809: 1807: 1806: 1798: 1788: 1786: 1776: 1775: 1773: 1772: 1763: 1761: 1755: 1754: 1752: 1751: 1746:Rock squirrel 1743: 1734: 1724: 1722: 1712: 1711: 1709: 1708: 1700: 1690: 1688: 1680: 1679: 1677: 1669: 1660: 1651: 1642: 1633: 1624: 1618:Hopi chipmunk 1615: 1606: 1597: 1588: 1579: 1570: 1561: 1552: 1543: 1534: 1525: 1516: 1507: 1498: 1489: 1480: 1471: 1469: 1459: 1458: 1456: 1455: 1447: 1438: 1429: 1408: 1399: 1390: 1384:Alpine marmot 1381: 1372: 1363: 1354: 1348:Alaska marmot 1345: 1323: 1321: 1311: 1310: 1308: 1307: 1299: 1289: 1285:(I. mexicanus) 1279: 1277: 1267: 1266: 1264: 1263: 1254: 1252: 1244: 1243: 1241: 1240: 1237:(C. parvidens) 1232: 1223: 1214: 1205: 1201:(C. gunnisoni) 1195: 1193: 1192:(prairie dogs) 1183: 1182: 1180: 1179: 1171: 1162: 1152: 1150: 1140: 1139: 1137: 1136: 1128: 1119: 1110: 1101: 1091: 1089: 1079: 1078: 1076: 1075: 1069: 1062: 1055: 1048: 1041: 1034: 1026: 1023: 1022: 1013: 1011: 1010: 1003: 996: 988: 982: 981: 976: 971: 966: 958: 957:External links 955: 952: 951: 921: 895: 869: 843: 817: 792: 785: 764: 753:(2): 152–164. 737: 712: 680: 666: 652: 628: 598: 551: 550: 548: 545: 540: 537: 516: 513: 487: 484: 474: 471: 457: 454: 445: 442: 381: 378: 361: 358: 325: 322: 289: 286: 272:pocket gophers 251:North American 228: 227: 219: 218: 212: 211: 203: 202: 195: 184: 183: 177: 176: 169: 167: 163: 162: 155: 151: 150: 145: 141: 140: 135: 131: 130: 125: 121: 120: 115: 111: 110: 105: 101: 100: 95: 91: 90: 77: 76: 58: 55: 54: 49: 46: 45: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2564: 2553: 2550: 2548: 2545: 2543: 2540: 2538: 2535: 2533: 2530: 2528: 2525: 2523: 2520: 2518: 2515: 2514: 2512: 2495: 2490: 2486: 2482: 2477: 2473: 2469: 2464: 2460: 2456: 2451: 2447: 2443: 2438: 2434: 2430: 2425: 2421: 2417: 2412: 2408: 2404: 2399: 2395: 2391: 2386: 2382: 2378: 2373: 2369: 2365: 2360: 2356: 2351: 2345: 2341: 2336: 2330: 2326: 2325: 2323: 2321: 2317: 2309: 2304: 2300: 2296: 2291: 2287: 2283: 2278: 2274: 2270: 2265: 2261: 2257: 2252: 2248: 2244: 2239: 2235: 2231: 2226: 2222: 2217: 2211: 2207: 2206: 2204: 2202: 2198: 2194: 2189: 2179: 2178: 2172: 2166: 2165: 2160: 2157: 2156: 2151: 2148: 2147: 2142: 2139: 2138: 2133: 2132: 2130: 2126: 2125: 2120: 2113: 2112: 2107: 2105: 2104: 2099: 2096: 2095: 2090: 2087: 2086: 2081: 2078: 2077: 2072: 2069: 2068: 2063: 2060: 2059: 2054: 2051: 2050: 2045: 2042: 2041: 2036: 2033: 2032: 2027: 2024: 2023: 2018: 2015: 2014: 2009: 2006: 2005: 2000: 1999: 1997: 1993: 1992: 1987: 1981: 1980: 1975: 1974: 1972: 1970: 1966: 1960: 1959: 1954: 1951: 1950: 1945: 1942: 1941: 1936: 1933: 1931: 1926: 1923: 1922: 1917: 1914: 1912: 1907: 1904: 1903: 1898: 1895: 1894: 1889: 1886: 1885: 1880: 1877: 1876: 1871: 1868: 1867: 1862: 1859: 1858: 1853: 1850: 1849: 1844: 1841: 1839: 1838:S. brevicauda 1834: 1831: 1830: 1825: 1824: 1822: 1818: 1817:sensu stricto 1816: 1811: 1805: 1804: 1799: 1796: 1795: 1790: 1789: 1787: 1783: 1782: 1777: 1771: 1770: 1765: 1764: 1762: 1760: 1759:Poliocitellus 1756: 1750: 1749: 1744: 1741: 1740: 1735: 1732: 1731: 1726: 1725: 1723: 1719: 1718: 1713: 1707: 1706: 1701: 1698: 1697: 1692: 1691: 1689: 1687: 1686: 1681: 1676: 1675: 1670: 1667: 1666: 1661: 1658: 1657: 1652: 1649: 1648: 1643: 1640: 1639: 1634: 1631: 1630: 1625: 1622: 1621: 1616: 1613: 1612: 1607: 1604: 1603: 1598: 1595: 1594: 1589: 1586: 1585: 1580: 1577: 1576: 1571: 1568: 1567: 1562: 1559: 1558: 1553: 1550: 1549: 1544: 1541: 1540: 1535: 1532: 1531: 1526: 1523: 1522: 1517: 1514: 1513: 1508: 1505: 1504: 1499: 1496: 1495: 1490: 1487: 1486: 1481: 1478: 1477: 1472: 1470: 1466: 1465: 1460: 1454: 1453: 1448: 1445: 1444: 1439: 1436: 1435: 1430: 1427: 1426: 1423:Hoary marmot 1420: 1415: 1414: 1409: 1406: 1405: 1400: 1397: 1396: 1391: 1388: 1387: 1382: 1379: 1378: 1373: 1370: 1369: 1364: 1361: 1360: 1355: 1352: 1351: 1346: 1343: 1342: 1339:Bobak marmot 1337: 1336: 1334: 1333: 1327: 1322: 1318: 1317: 1312: 1306: 1305: 1300: 1297: 1295: 1294:(I. parvidens 1290: 1287: 1286: 1281: 1280: 1278: 1274: 1273: 1268: 1262: 1261: 1256: 1255: 1253: 1251: 1250: 1245: 1239: 1238: 1233: 1230: 1229: 1224: 1221: 1220: 1215: 1212: 1211: 1206: 1203: 1202: 1197: 1196: 1194: 1190: 1189: 1184: 1178: 1177: 1172: 1169: 1168: 1163: 1160: 1159: 1154: 1153: 1151: 1147: 1146: 1141: 1135: 1134: 1129: 1126: 1125: 1120: 1117: 1116: 1111: 1108: 1107: 1102: 1099: 1098: 1093: 1092: 1090: 1086: 1085: 1080: 1074: 1070: 1067: 1063: 1060: 1056: 1053: 1049: 1046: 1042: 1039: 1035: 1032: 1028: 1027: 1024: 1020: 1009: 1004: 1002: 997: 995: 990: 989: 986: 980: 977: 975: 972: 970: 967: 964: 961: 960: 956: 944:September 27, 939: 935: 931: 925: 922: 909: 905: 899: 896: 884: 880: 873: 870: 857: 853: 847: 844: 831: 827: 821: 818: 806: 802: 801:"Litter Size" 796: 793: 788: 782: 778: 771: 769: 765: 760: 756: 752: 748: 741: 738: 726: 722: 716: 713: 702:on 2011-10-09 701: 697: 693: 687: 685: 681: 676: 670: 667: 664: 659: 657: 653: 642: 638: 632: 629: 618: 614: 607: 605: 603: 599: 586: 581: 577: 573: 572: 567: 565: 556: 553: 546: 544: 538: 536: 534: 530: 525: 521: 514: 512: 509: 505: 501: 492: 485: 483: 481: 472: 470: 468: 467:burrowing owl 464: 455: 453: 451: 443: 439: 434: 430: 428: 424: 420: 416: 412: 408: 403: 400: 396: 386: 379: 377: 374: 372: 367: 359: 357: 355: 352:and southern 351: 347: 343: 339: 335: 334:United States 331: 323: 321: 319: 315: 311: 307: 299: 294: 287: 285: 283: 282: 277: 273: 269: 265: 261: 260: 256:in the genus 255: 252: 248: 244: 240: 239: 234: 226: 225: 220: 217: 213: 209: 204: 199: 193: 191: 185: 182: 181:Binomial name 178: 174: 173: 168: 165: 164: 161: 160: 156: 153: 152: 149: 146: 143: 142: 139: 136: 133: 132: 129: 126: 123: 122: 119: 116: 113: 112: 109: 106: 103: 102: 99: 96: 93: 92: 87: 82: 78: 72: 67: 66:Least Concern 56: 52: 47: 43: 38: 33: 30: 19: 2319: 2200: 2175: 2163: 2154: 2145: 2136: 2122: 2110: 2102: 2093: 2084: 2082: 2075: 2066: 2057: 2048: 2039: 2030: 2021: 2012: 2003: 1989: 1978: 1968: 1957: 1948: 1939: 1929: 1920: 1910: 1901: 1893:(S. musicus) 1892: 1883: 1874: 1865: 1856: 1847: 1837: 1828: 1815:Spermophilus 1813: 1802: 1793: 1781:Sciurotamias 1779: 1768: 1758: 1747: 1738: 1729: 1715: 1704: 1695: 1685:Notocitellus 1683: 1673: 1664: 1655: 1646: 1637: 1628: 1619: 1610: 1601: 1592: 1583: 1574: 1565: 1556: 1547: 1538: 1529: 1520: 1511: 1502: 1493: 1484: 1475: 1462: 1451: 1442: 1433: 1424: 1419:Petromarmota 1418: 1412: 1403: 1394: 1385: 1376: 1367: 1358: 1349: 1340: 1331: 1330:Gray marmot 1325: 1314: 1303: 1293: 1284: 1270: 1259: 1247: 1236: 1227: 1218: 1209: 1200: 1186: 1175: 1166: 1157: 1143: 1132: 1123: 1114: 1105: 1096: 1082: 1059:Sciuromorpha 942:. Retrieved 938:the original 924: 912:. Retrieved 898: 886:. Retrieved 872: 860:. Retrieved 846: 834:. Retrieved 820: 808:. Retrieved 795: 776: 750: 746: 740: 728:. Retrieved 715: 704:. Retrieved 700:the original 695: 669: 644:. Retrieved 640: 631: 620:. Retrieved 616: 589:. Retrieved 575: 569: 563: 555: 542: 526: 522: 518: 497: 476: 473:Reproduction 459: 447: 404: 391: 375: 363: 354:Saskatchewan 338:North Dakota 327: 314:North Dakota 303: 300:of Nebraska. 279: 267: 264:prairie dogs 263: 257: 246: 242: 237: 236: 232: 231: 223: 222: 189: 187: 171: 170: 158: 29: 2522:Urocitellus 2450:NatureServe 2398:iNaturalist 2344:Wikispecies 1991:Urocitellus 1930:S. relictus 1071:Subfamily: 591:12 November 463:territories 456:Hibernation 395:alarm calls 371:prairie dog 366:hibernation 360:Description 298:Pleistocene 259:Urocitellus 247:flickertail 159:Urocitellus 2511:Categories 1057:Suborder: 1016:Marmotini 828:. City of 706:2011-09-27 646:2020-02-28 622:2020-02-28 547:References 399:ultrasonic 336:, such as 274:of family 2335:Q21730517 1464:Neotamias 1417:Subgenus 1324:Subgenus 1320:(marmots) 1272:Ictidomys 1066:Sciuridae 1029:Kingdom: 963:Xander.it 914:March 24, 888:March 25, 862:March 24, 836:March 24, 830:Moose Jaw 810:August 8, 730:August 8, 539:Pet trade 450:omnivores 438:dandelion 436:Eating a 276:Geomyidae 166:Species: 148:Sciuridae 104:Kingdom: 98:Eukaryota 2455:2.100987 2329:Wikidata 2282:12401074 2256:10201458 2216:Q1078572 2210:Wikidata 2177:Category 1249:Eutamias 1064:Family: 1052:Rodentia 1045:Mammalia 1038:Chordata 1036:Phylum: 1031:Animalia 908:CBC News 856:CBC News 380:Behavior 330:prairies 306:Scottish 288:Taxonomy 216:Synonyms 144:Family: 138:Rodentia 128:Mammalia 118:Chordata 114:Phylum: 108:Animalia 94:Domain: 71:IUCN 3.1 2442:1001794 2390:7905336 2243:2437299 1335:  1326:Marmota 1316:Marmota 1188:Cynomys 1073:Xerinae 1050:Order: 1043:Class: 883:Reuters 444:Feeding 427:coyotes 419:weasels 402:hawks. 350:Alberta 342:Montana 324:Habitat 281:Cynomys 268:gophers 249:, is a 200:, 1822) 154:Genus: 134:Order: 124:Class: 69: ( 2494:457843 2481:828701 2416:930322 2403:180002 2364:741565 2269:180157 2158:  2149:  2140:  2114:  2097:  2088:  2079:  2070:  2061:  2052:  2043:  2034:  2025:  2016:  2007:  1969:Tamias 1952:  1943:  1934:  1924:  1915:  1905:  1896:  1887:  1878:  1869:  1860:  1851:  1842:  1832:  1797:  1742:  1733:  1699:  1668:  1659:  1650:  1641:  1632:  1623:  1614:  1605:  1596:  1587:  1578:  1569:  1560:  1551:  1542:  1533:  1524:  1515:  1506:  1497:  1488:  1479:  1446:  1437:  1428:  1407:  1398:  1389:  1380:  1371:  1362:  1353:  1344:  1298:  1288:  1231:  1222:  1213:  1204:  1170:  1161:  1127:  1118:  1109:  1100:  1068:  1061:  1054:  1047:  1040:  1033:  783:  480:burrow 415:snakes 346:Canada 243:dakrat 198:Sabine 2468:37591 2429:42561 2377:7DTRW 2308:16675 2295:51716 2251:IRMNG 2230:4YKB6 508:pests 500:pests 407:hawks 2463:NCBI 2424:IUCN 2411:ITIS 2385:GBIF 2359:BOLD 2264:ITIS 2238:GBIF 946:2011 916:2010 890:2008 864:2010 838:2010 812:2010 781:ISBN 732:2010 593:2021 576:2016 527:The 425:and 411:owls 340:and 2437:MDD 2372:CoL 2303:TSA 2277:MSW 2225:CoL 755:doi 580:doi 531:in 266:or 245:or 2513:: 2491:: 2478:: 2465:: 2452:: 2439:: 2426:: 2413:: 2400:: 2387:: 2374:: 2361:: 2346:: 2331:: 2305:: 2292:: 2279:: 2266:: 2253:: 2240:: 2227:: 2212:: 1421:: 1328:: 932:. 906:. 881:. 854:. 803:. 767:^ 751:66 749:. 723:. 694:. 683:^ 655:^ 639:. 615:. 601:^ 574:. 568:. 469:. 429:. 421:, 417:, 413:, 409:, 312:. 284:. 1932:) 1913:) 1840:) 1296:) 1007:e 1000:t 993:v 948:. 918:. 892:. 866:. 840:. 814:. 789:. 761:. 757:: 734:. 709:. 677:. 649:. 625:. 595:. 582:: 566:" 562:" 235:( 196:( 73:) 20:)

Index

Richardson's Ground Squirrel

Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Sciuridae
Urocitellus
Binomial name
Sabine

Synonyms
North American
ground squirrel
Urocitellus
pocket gophers
Geomyidae
Cynomys

Pleistocene
Scottish
John Richardson
North Dakota
Flickertail state

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.