Knowledge

Chisel-toothed kangaroo rat

Source 📝

86: 241:
larger than the females. Their backs can range from a sandy brown, gray-brown to a pale yellow, their bellies are white, and their sides range from yellow to yellow gray. They have "tufted" tails which are brown with white stripes on the sided and the tuft at the end of the tail being dark brown with scattered white hairs. They have large rounded bicolour ears. Their incisors are unique and are used to identify them, they are anteriorly flattened and broad, like
61: 42: 240:
They ranges between 268.4 - 273mm long with their body length from 100 - 116mm and tails being longer than their body ranges between 136 - 190mm. Their hind feet are approximately 40% the length of their body and ranges between 40 - 45mm and the front limbs being much shorter. Males tend to be a bit
289:, dominated desert valleys and upland deserts with blackbush and are less common in sand dunes. They create burrows in the ground with multiple entries, usually under the bushes of shrubs. Their usual habitat is desert shrub. 285:). They inhabit the arid regions with gravelly soils are found at moderate elevations (1000 - 1,500m), though they have been found at elevations of 3,200m above sea level. Their habit is saltbrush, especially 334: 1537: 400:
to assist with the consumption is that the upper lip closes off the mouth cavity which reduces the amount of salt entering or falling into the mouth.
1552: 1542: 1365: 372:
and take it back to their burrows. They have been found to have caches of leaves of up 250g. Their unique incisors are used to scrape/strip the
1517: 1443: 1404: 931: 1507: 1557: 1522: 742: 1339: 797:
Mares, Michael A.; Ojeda, Ricardo A.; Borghi, Carlos E.; Giannoni, Stella M.; Diaz, Gabriela B.; Braun, Janet K. (November 1997).
1378: 711: 758:"How specialized is a diet specialist? Niche flexibility and local persistence through time of the Chisel‐toothed kangaroo rat" 1422: 485: 1383: 1532: 1547: 392:, and the mesophyl, which is then consumed. This part of the leaf has a water content of up to 80% in the spring, and 1527: 924: 622: 522: 17: 467: 232:
leaves are a major dietary component, requiring specialized physiology to eliminate the salt while retaining water.
1448: 909: 539: 1082: 917: 1417: 1300: 1278: 1305: 380:
to its lower incisors. This is then repeated on the other side till the inner tissue, consisting of the
1162: 1154: 1138: 1066: 547: 85: 1170: 1090: 1106: 1058: 441: 1435: 357:
to become flat, broad, and chisel-shaped, which is a unique to character among the kangaroo rats.
1026: 1018: 1474: 475: 1370: 1240: 1050: 312: 1469: 1224: 1130: 1122: 756:
Terry, Rebecca C.; Guerre, Megan E.; Taylor, David S. (October 2017). McArthur, Clare (ed.).
180: 1484: 1461: 1396: 1326: 1287: 1146: 855: 846:
Kenagy, G. J. (1972). "Saltbush Leaves: Excision of Hypersaline Tissue by a Kangaroo Rat".
653: 197: 1292: 644:(1973). "Adaptations for Leaf Eating in the Great Basin Kangaroo Rat, Dipodomys microps". 8: 1209: 1201: 1114: 1034: 50: 859: 657: 1512: 1074: 1042: 1010: 895: 879: 828: 693: 677: 592: 511: 373: 80: 718: 1456: 1313: 887: 871: 820: 779: 736: 685: 669: 618: 584: 518: 491: 481: 418: 350: 899: 697: 1318: 863: 810: 769: 661: 574: 436: 939: 867: 540:"Desert dreams: seeking the secret mammals of the salt pans - Naturalist at Large" 463: 389: 385: 349:
have adapted morphologically, physiologically, and behaviorally to overcome this
1409: 1263: 1184: 376:
and the salt layer off of the leaf by repeatedly pulling the leaf downward and
1501: 1391: 875: 824: 783: 673: 588: 471: 427: 377: 258: 70: 65: 774: 757: 495: 329:, is adapted to desert life by encrusting its leaf surfaces with a layer of 993: 945: 941: 891: 689: 306: 222: 157: 147: 1430: 1352: 1272: 369: 338: 1344: 982: 883: 832: 681: 665: 641: 596: 397: 381: 270: 1357: 342: 97: 1234: 815: 798: 579: 566: 41: 1257: 970: 964: 301: 229: 117: 480:(3rd ed.). Johns Hopkins University Press. pp. 846–847. 477:
Mammal Species of the World: A Taxonomic and Geographic Reference
354: 278: 254: 1331: 976: 958: 318: 274: 262: 242: 218: 137: 127: 107: 333:
crystals, this has a dual purpose, one of which is to reflect
321:, however, this is a small portion of their diet. This desert 322: 282: 410: 361: 330: 266: 796: 799:"How Desert Rodents Overcome Halophytic Plant Defenses" 510: 755: 1499: 248: 513:The Smithsonian Book of North American Mammals 508: 442:10.2305/IUCN.UK.2016-2.RLTS.T42603A22227645.en 925: 310:genus. 60 - 80% of its diet consists of the 608: 606: 416: 396:obtains its water from the leaves. Another 1538:Fauna of the Sierra Nevada (United States) 932: 918: 300:is a facultative specialist, and the only 59: 40: 814: 773: 578: 440: 1553:Least concern biota of the United States 1543:Natural history of the Transverse Ranges 603: 245:, which is where their name comes from. 564: 341:, and secondly it is a defense against 14: 1500: 845: 741:: CS1 maint: archived copy as title ( 640: 462: 1239: 1238: 913: 538:Mares, Michael A. (1 November 2003). 537: 531: 1518:Endemic rodents of the United States 636: 634: 612: 560: 558: 1508:IUCN Red List least concern species 456: 428:IUCN Red List of Threatened Species 24: 1558:Taxa named by Clinton Hart Merriam 1523:Fauna of the Western United States 25: 1569: 631: 555: 517:. Smithsonian Institution Press. 353:. They have evolved their lower 84: 839: 790: 749: 704: 502: 368:shrub and stuff it into their 337:which help maintain its water 317:They do consume some seed and 235: 13: 1: 1083:San José Island kangaroo rat 868:10.1126/science.178.4065.1094 617:. Houghton Mifflin Harcourt. 403: 1204:(Microdipodops megacephalus) 1099:Chisel-toothed kangaroo rat 509:Wilson, Don E., ed. (1999). 249:Geographic range and habitat 35:Chisel-toothed kangaroo rat 7: 1155:Banner-tailed kangaroo rat 209:chisel-toothed kangaroo rat 10: 1574: 1533:Fauna of the Mojave Desert 1171:Narrow-faced kangaroo rat 565:Hayssen, V. (1991-11-06). 228:There are 13 sub-species. 1548:Mammals described in 1904 1247: 1221: 1182: 1139:Phillips's kangaroo rat ( 1059:San Quintin kangaroo rat 991: 953: 940:Extant species of family 186: 179: 81:Scientific classification 79: 57: 48: 39: 34: 1528:Fauna of the Great Basin 1212:(Microdipodops pallidus) 1163:Stephens's kangaroo rat 1133:(Dipodomys panamintinus) 1067:Heermann's kangaroo rat 1053:(Dipodomys elephantinus) 1027:Gulf Coast kangaroo rat 1021:(Dipodomys californicus) 1019:California kangaroo rat 615:Mammals of North America 335:incoming solar radiation 1157:(Dipodomys spectabilis) 1117:(Dipodomys nitratoides) 1091:Merriam's kangaroo rat 1051:Big-eared kangaroo rat 775:10.1111/1365-2435.12892 613:Reid, Fiona A. (2006). 292: 1131:Panamint kangaroo rat 1107:Nelson's kangaroo rat 474:; Reeder, D.M (eds.). 327:Atriplex confertifolia 313:Atriplex confertifolia 287:Atriplex confertifolia 1470:Paleobiology Database 1165:(Dipodomys stephensi) 1147:Dulzura kangaroo rat 1141:Dipodomys phillipsii) 1085:(Dipodomys insularis) 1069:(Dipodomys heermanni) 1029:(Dipodomys compactus) 468:"Family Heteromyidae" 435:: e.T42603A22227645. 1210:Pale kangaroo mouse 1202:Dark kangaroo mouse 1173:(Dipodomys venustus) 1149:(Dipodomys simulans) 1115:Fresno kangaroo rat 1093:(Dipodomys merriami) 1061:(Dipodomys gravipes) 1035:Desert kangaroo rat 417:Cassola, F. (2016). 1123:Ord's kangaroo rat 1109:(Dipodomys nelsoni) 1101:(Dipodomys microps) 1075:Giant kangaroo rat 1043:Texas kangaroo rat 1037:(Dipodomys deserti) 1011:Agile kangaroo rat 860:1972Sci...178.1094K 854:(4065): 1094–1096. 658:1973Oecol..12..383K 567:"Dipodomys microps" 51:Conservation status 1077:(Dipodomys ingens) 1045:(Dipodomys elator) 1013:(Dipodomys agilis) 762:Functional Ecology 666:10.1007/BF00345050 217:) is a species of 1495: 1494: 1457:Open Tree of Life 1293:Dipodomys_microps 1279:Dipodomys microps 1249:Dipodomys microps 1241:Taxon identifiers 1232: 1231: 1195: 1125:(Dipodomys ordii) 1004: 768:(10): 1921–1932. 571:Mammalian Species 487:978-0-8018-8221-0 421:Dipodomys microps 360:They collect the 351:defense mechanism 214:Dipodomys microps 205: 204: 190:Dipodomys microps 74: 27:Species of rodent 18:Dipodomys microps 16:(Redirected from 1565: 1488: 1487: 1478: 1477: 1465: 1464: 1452: 1451: 1439: 1438: 1426: 1425: 1413: 1412: 1400: 1399: 1387: 1386: 1374: 1373: 1361: 1360: 1348: 1347: 1335: 1334: 1322: 1321: 1309: 1308: 1296: 1295: 1283: 1282: 1281: 1268: 1267: 1266: 1236: 1235: 1194: 1193: 1189: 1003: 1002: 998: 934: 927: 920: 911: 910: 904: 903: 843: 837: 836: 818: 794: 788: 787: 777: 753: 747: 746: 740: 732: 730: 729: 723: 717:. Archived from 716: 708: 702: 701: 638: 629: 628: 610: 601: 600: 582: 562: 553: 552: 544: 535: 529: 528: 516: 506: 500: 499: 460: 454: 453: 451: 449: 444: 414: 192: 89: 88: 68: 63: 62: 44: 32: 31: 21: 1573: 1572: 1568: 1567: 1566: 1564: 1563: 1562: 1498: 1497: 1496: 1491: 1483: 1481: 1473: 1468: 1460: 1455: 1447: 1442: 1434: 1429: 1421: 1416: 1408: 1403: 1395: 1390: 1382: 1377: 1369: 1364: 1356: 1351: 1343: 1338: 1330: 1325: 1317: 1312: 1304: 1299: 1291: 1286: 1277: 1276: 1271: 1262: 1261: 1256: 1243: 1233: 1228: 1217: 1192:(Kangaroo mice) 1191: 1190: 1188: 1178: 1001:(Kangaroo rats) 1000: 999: 997: 987: 949: 938: 908: 907: 844: 840: 816:10.2307/1313210 809:(10): 699–704. 795: 791: 754: 750: 734: 733: 727: 725: 721: 714: 712:"Archived copy" 710: 709: 705: 639: 632: 625: 611: 604: 580:10.2307/3504107 563: 556: 548:Natural History 542: 536: 532: 525: 507: 503: 488: 461: 457: 447: 445: 415: 411: 406: 386:vascular tissue 295: 277:, and parts of 251: 238: 201: 194: 188: 175: 172:D. microps 83: 75: 64: 60: 53: 28: 23: 22: 15: 12: 11: 5: 1571: 1561: 1560: 1555: 1550: 1545: 1540: 1535: 1530: 1525: 1520: 1515: 1510: 1493: 1492: 1490: 1489: 1479: 1466: 1453: 1440: 1427: 1414: 1401: 1388: 1375: 1362: 1349: 1336: 1323: 1310: 1297: 1284: 1269: 1253: 1251: 1245: 1244: 1230: 1229: 1222: 1219: 1218: 1216: 1215: 1207: 1198: 1196: 1180: 1179: 1177: 1176: 1168: 1160: 1152: 1144: 1136: 1128: 1120: 1112: 1104: 1096: 1088: 1080: 1072: 1064: 1056: 1048: 1040: 1032: 1024: 1016: 1007: 1005: 989: 988: 986: 985: 979: 973: 967: 961: 954: 951: 950: 937: 936: 929: 922: 914: 906: 905: 838: 789: 748: 703: 652:(4): 383–412. 630: 623: 602: 554: 530: 523: 501: 486: 455: 408: 407: 405: 402: 294: 291: 250: 247: 237: 234: 221:in the family 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: 9: 6: 4: 3: 2: 1570: 1559: 1556: 1554: 1551: 1549: 1546: 1544: 1541: 1539: 1536: 1534: 1531: 1529: 1526: 1524: 1521: 1519: 1516: 1514: 1511: 1509: 1506: 1505: 1503: 1486: 1480: 1476: 1471: 1467: 1463: 1458: 1454: 1450: 1445: 1441: 1437: 1432: 1428: 1424: 1419: 1415: 1411: 1406: 1402: 1398: 1393: 1389: 1385: 1380: 1376: 1372: 1367: 1363: 1359: 1354: 1350: 1346: 1341: 1337: 1333: 1328: 1324: 1320: 1315: 1311: 1307: 1302: 1298: 1294: 1289: 1285: 1280: 1274: 1270: 1265: 1259: 1255: 1254: 1252: 1250: 1246: 1242: 1237: 1227: 1226: 1220: 1214: 1213: 1208: 1206: 1205: 1200: 1199: 1197: 1187: 1186: 1185:Microdipodops 1181: 1175: 1174: 1169: 1167: 1166: 1161: 1159: 1158: 1153: 1151: 1150: 1145: 1143: 1142: 1137: 1135: 1134: 1129: 1127: 1126: 1121: 1119: 1118: 1113: 1111: 1110: 1105: 1103: 1102: 1097: 1095: 1094: 1089: 1087: 1086: 1081: 1079: 1078: 1073: 1071: 1070: 1065: 1063: 1062: 1057: 1055: 1054: 1049: 1047: 1046: 1041: 1039: 1038: 1033: 1031: 1030: 1025: 1023: 1022: 1017: 1015: 1014: 1009: 1008: 1006: 996: 995: 990: 984: 981:Superfamily: 980: 978: 974: 972: 968: 966: 962: 960: 956: 955: 952: 947: 943: 935: 930: 928: 923: 921: 916: 915: 912: 901: 897: 893: 889: 885: 881: 877: 873: 869: 865: 861: 857: 853: 849: 842: 834: 830: 826: 822: 817: 812: 808: 804: 800: 793: 785: 781: 776: 771: 767: 763: 759: 752: 744: 738: 724:on 2011-03-13 720: 713: 707: 699: 695: 691: 687: 683: 679: 675: 671: 667: 663: 659: 655: 651: 647: 643: 642:Kenagy, G. J. 637: 635: 626: 624:0-395-93596-2 620: 616: 609: 607: 598: 594: 590: 586: 581: 576: 572: 568: 561: 559: 550: 549: 541: 534: 526: 524:1-56098-845-2 520: 515: 514: 505: 497: 493: 489: 483: 479: 478: 473: 469: 465: 459: 443: 438: 434: 430: 429: 424: 422: 413: 409: 401: 399: 395: 391: 390:bundle sheath 387: 383: 379: 378:perpendicular 375: 371: 367: 363: 358: 356: 352: 348: 344: 340: 336: 332: 328: 324: 320: 316: 314: 309: 308: 303: 299: 290: 288: 284: 280: 276: 272: 268: 264: 260: 259:United States 256: 246: 244: 233: 231: 226: 224: 220: 216: 215: 210: 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: 1248: 1223: 1211: 1203: 1183: 1172: 1164: 1156: 1148: 1140: 1132: 1124: 1116: 1108: 1100: 1098: 1092: 1084: 1076: 1068: 1060: 1052: 1044: 1036: 1028: 1020: 1012: 992: 946:Dipodomyinae 942:Heteromyidae 851: 847: 841: 806: 802: 792: 765: 761: 751: 726:. Retrieved 719:the original 706: 649: 645: 614: 573:(389): 1–9. 570: 546: 533: 512: 504: 476: 472:Wilson, D.E. 464:Patton, J.L. 458: 446:. Retrieved 432: 426: 420: 412: 393: 365: 359: 346: 326: 311: 305: 297: 296: 286: 252: 239: 227: 223:Heteromyidae 213: 212: 208: 206: 189: 187: 171: 170: 158: 148:Heteromyidae 29: 1431:NatureServe 1353:iNaturalist 1273:Wikispecies 944:(subfamily 448:13 November 370:cheek pouch 339:homeostasis 236:Description 1502:Categories 983:Geomyoidea 803:BioScience 728:2011-11-08 404:References 398:adaptation 394:D. microps 382:parenchyma 347:D. microps 315:'s leaves. 298:D. microps 271:California 261:(found in 1513:Dipodomys 994:Dipodomys 957:Kingdom: 876:0036-8075 825:0006-3568 784:0269-8463 674:0029-8549 646:Oecologia 589:0076-3519 374:epidermis 343:herbivory 307:Dipodomys 302:foliovore 166:Species: 159:Dipodomys 104:Kingdom: 98:Eukaryota 1436:2.102909 1423:12700052 1371:11110889 1264:Q1762619 1258:Wikidata 1225:Category 977:Rodentia 971:Mammalia 965:Chordata 963:Phylum: 959:Animalia 900:44642168 892:17741983 737:cite web 698:21942905 690:28308238 551:: 29–34. 496:62265494 466:(2005). 366:Atriplex 355:incisors 230:Saltbush 144:Family: 138:Rodentia 128:Mammalia 118:Chordata 114:Phylum: 108:Animalia 94:Domain: 71:IUCN 3.1 1410:1001898 1345:2439510 975:Order: 969:Class: 884:1735891 856:Bibcode 848:Science 833:1313210 682:4214869 654:Bibcode 597:3504107 364:of the 319:insects 304:in the 279:Arizona 257:to the 255:endemic 243:chisels 200:, 1904) 198:Merriam 154:Genus: 134:Order: 124:Class: 69: ( 1485:110234 1482:uBio: 1475:161716 1384:180242 1332:328113 898:  890:  882:  874:  831:  823:  782:  696:  688:  680:  672:  621:  595:  587:  521:  494:  484:  362:leaves 275:Oregon 263:Nevada 253:It is 219:rodent 1462:37449 1449:94248 1397:42603 1366:IRMNG 1358:44129 1319:36PMX 1306:89977 896:S2CID 880:JSTOR 829:JSTOR 722:(PDF) 715:(PDF) 694:S2CID 678:JSTOR 593:JSTOR 543:(PDF) 470:. In 323:shrub 283:Idaho 1444:NCBI 1392:IUCN 1379:ITIS 1340:GBIF 1301:BOLD 888:PMID 872:ISSN 821:ISSN 780:ISSN 743:link 686:PMID 670:ISSN 619:ISBN 585:ISSN 519:ISBN 492:OCLC 482:ISBN 450:2021 433:2016 331:salt 293:Diet 281:and 267:Utah 207:The 1418:MSW 1405:MDD 1327:EoL 1314:CoL 1288:ADW 864:doi 852:178 811:doi 770:doi 662:doi 575:doi 437:doi 1504:: 1472:: 1459:: 1446:: 1433:: 1420:: 1407:: 1394:: 1381:: 1368:: 1355:: 1342:: 1329:: 1316:: 1303:: 1290:: 1275:: 1260:: 894:. 886:. 878:. 870:. 862:. 850:. 827:. 819:. 807:47 805:. 801:. 778:. 766:31 764:. 760:. 739:}} 735:{{ 692:. 684:. 676:. 668:. 660:. 650:12 648:. 633:^ 605:^ 591:. 583:. 569:. 557:^ 545:. 490:. 431:. 425:. 388:, 384:, 345:. 325:, 273:, 269:, 265:, 225:. 948:) 933:e 926:t 919:v 902:. 866:: 858:: 835:. 813:: 786:. 772:: 745:) 731:. 700:. 664:: 656:: 627:. 599:. 577:: 527:. 498:. 452:. 439:: 423:" 419:" 211:( 196:( 73:) 20:)

Index

Dipodomys microps

Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Heteromyidae
Dipodomys
Binomial name
Merriam
rodent
Heteromyidae
Saltbush
chisels
endemic
United States
Nevada
Utah
California
Oregon
Arizona
Idaho
foliovore
Dipodomys

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