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Chisel-toothed kangaroo rat

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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
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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
278:, 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. 274:). 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 323: 1526: 389:
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.
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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
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Mares, Michael A.; Ojeda, Ricardo A.; Borghi, Carlos E.; Giannoni, Stella M.; Diaz, Gabriela B.; Braun, Janet K. (November 1997).
1367: 700: 747:"How specialized is a diet specialist? Niche flexibility and local persistence through time of the Chisel‐toothed kangaroo rat" 1411: 474: 1372: 1521: 1536: 381:, and the mesophyl, which is then consumed. This part of the leaf has a water content of up to 80% in the spring, and 1516: 913: 611: 511: 456: 221:
leaves are a major dietary component, requiring specialized physiology to eliminate the salt while retaining water.
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to its lower incisors. This is then repeated on the other side till the inner tissue, consisting of the
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to become flat, broad, and chisel-shaped, which is a unique to character among the kangaroo rats.
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Terry, Rebecca C.; Guerre, Megan E.; Taylor, David S. (October 2017). McArthur, Clare (ed.).
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Kenagy, G. J. (1972). "Saltbush Leaves: Excision of Hypersaline Tissue by a Kangaroo Rat".
642: 186: 1281: 633:(1973). "Adaptations for Leaf Eating in the Great Basin Kangaroo Rat, Dipodomys microps". 8: 1198: 1190: 1103: 1023: 39: 848: 646: 1501: 1063: 1031: 999: 884: 868: 817: 682: 666: 581: 500: 362: 69: 707: 1445: 1302: 876: 860: 809: 768: 725: 674: 658: 607: 573: 507: 480: 470: 407: 339: 888: 686: 1307: 852: 799: 758: 650: 563: 425: 928: 856: 529:"Desert dreams: seeking the secret mammals of the salt pans - Naturalist at Large" 452: 378: 374: 338:
have adapted morphologically, physiologically, and behaviorally to overcome this
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and the salt layer off of the leaf by repeatedly pulling the leaf downward and
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Mammal Species of the World: A Taxonomic and Geographic Reference
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crystals, this has a dual purpose, one of which is to reflect
310:, however, this is a small portion of their diet. This desert 311: 271: 399: 350: 319: 255: 785: 788:"How Desert Rodents Overcome Halophytic Plant Defenses" 499: 744: 1488: 237: 502:The Smithsonian Book of North American Mammals 497: 431:10.2305/IUCN.UK.2016-2.RLTS.T42603A22227645.en 914: 299:genus. 60 - 80% of its diet consists of the 597: 595: 405: 385:obtains its water from the leaves. Another 1527:Fauna of the Sierra Nevada (United States) 921: 907: 289:is a facultative specialist, and the only 48: 29: 803: 762: 567: 429: 1542:Least concern biota of the United States 1532:Natural history of the Transverse Ranges 592: 234:, which is where their name comes from. 553: 330:, and secondly it is a defense against 1489: 834: 730:: CS1 maint: archived copy as title ( 629: 451: 1228: 1227: 902: 527:Mares, Michael A. (1 November 2003). 526: 520: 1507:Endemic rodents of the United States 625: 623: 601: 549: 547: 1497:IUCN Red List least concern species 445: 417:IUCN Red List of Threatened Species 13: 1547:Taxa named by Clinton Hart Merriam 1512:Fauna of the Western United States 14: 1558: 620: 544: 506:. Smithsonian Institution Press. 342:. They have evolved their lower 73: 828: 779: 738: 693: 491: 357:shrub and stuff it into their 326:which help maintain its water 306:They do consume some seed and 224: 1: 1072:San José Island kangaroo rat 857:10.1126/science.178.4065.1094 606:. Houghton Mifflin Harcourt. 392: 1193:(Microdipodops megacephalus) 1088:Chisel-toothed kangaroo rat 498:Wilson, Don E., ed. (1999). 238:Geographic range and habitat 24:Chisel-toothed kangaroo rat 7: 1144:Banner-tailed kangaroo rat 198:chisel-toothed kangaroo rat 10: 1563: 1522:Fauna of the Mojave Desert 1160:Narrow-faced kangaroo rat 554:Hayssen, V. (1991-11-06). 217:There are 13 sub-species. 1537:Mammals described in 1904 1236: 1210: 1171: 1128:Phillips's kangaroo rat ( 1048:San Quintin kangaroo rat 980: 942: 929:Extant species of family 175: 168: 70:Scientific classification 68: 46: 37: 28: 23: 1517:Fauna of the Great Basin 1201:(Microdipodops pallidus) 1152:Stephens's kangaroo rat 1122:(Dipodomys panamintinus) 1056:Heermann's kangaroo rat 1042:(Dipodomys elephantinus) 1016:Gulf Coast kangaroo rat 1010:(Dipodomys californicus) 1008:California kangaroo rat 604:Mammals of North America 324:incoming solar radiation 1146:(Dipodomys spectabilis) 1106:(Dipodomys nitratoides) 1080:Merriam's kangaroo rat 1040:Big-eared kangaroo rat 764:10.1111/1365-2435.12892 602:Reid, Fiona A. (2006). 281: 1120:Panamint kangaroo rat 1096:Nelson's kangaroo rat 463:; Reeder, D.M (eds.). 316:Atriplex confertifolia 302:Atriplex confertifolia 276:Atriplex confertifolia 1459:Paleobiology Database 1154:(Dipodomys stephensi) 1136:Dulzura kangaroo rat 1130:Dipodomys phillipsii) 1074:(Dipodomys insularis) 1058:(Dipodomys heermanni) 1018:(Dipodomys compactus) 457:"Family Heteromyidae" 424:: e.T42603A22227645. 1199:Pale kangaroo mouse 1191:Dark kangaroo mouse 1162:(Dipodomys venustus) 1138:(Dipodomys simulans) 1104:Fresno kangaroo rat 1082:(Dipodomys merriami) 1050:(Dipodomys gravipes) 1024:Desert kangaroo rat 406:Cassola, F. (2016). 1112:Ord's kangaroo rat 1098:(Dipodomys nelsoni) 1090:(Dipodomys microps) 1064:Giant kangaroo rat 1032:Texas kangaroo rat 1026:(Dipodomys deserti) 1000:Agile kangaroo rat 849:1972Sci...178.1094K 843:(4065): 1094–1096. 647:1973Oecol..12..383K 556:"Dipodomys microps" 40:Conservation status 1066:(Dipodomys ingens) 1034:(Dipodomys elator) 1002:(Dipodomys agilis) 751:Functional Ecology 655:10.1007/BF00345050 206:) is a species of 1484: 1483: 1446:Open Tree of Life 1282:Dipodomys_microps 1268:Dipodomys microps 1238:Dipodomys microps 1230:Taxon identifiers 1221: 1220: 1184: 1114:(Dipodomys ordii) 993: 757:(10): 1921–1932. 560:Mammalian Species 476:978-0-8018-8221-0 410:Dipodomys microps 349:They collect the 340:defense mechanism 203:Dipodomys microps 194: 193: 179:Dipodomys microps 63: 16:Species of rodent 1554: 1477: 1476: 1467: 1466: 1454: 1453: 1441: 1440: 1428: 1427: 1415: 1414: 1402: 1401: 1389: 1388: 1376: 1375: 1363: 1362: 1350: 1349: 1337: 1336: 1324: 1323: 1311: 1310: 1298: 1297: 1285: 1284: 1272: 1271: 1270: 1257: 1256: 1255: 1225: 1224: 1183: 1182: 1178: 992: 991: 987: 923: 916: 909: 900: 899: 893: 892: 832: 826: 825: 807: 783: 777: 776: 766: 742: 736: 735: 729: 721: 719: 718: 712: 706:. Archived from 705: 697: 691: 690: 627: 618: 617: 599: 590: 589: 571: 551: 542: 541: 533: 524: 518: 517: 505: 495: 489: 488: 449: 443: 442: 440: 438: 433: 403: 181: 78: 77: 57: 52: 51: 33: 21: 20: 1562: 1561: 1557: 1556: 1555: 1553: 1552: 1551: 1487: 1486: 1485: 1480: 1472: 1470: 1462: 1457: 1449: 1444: 1436: 1431: 1423: 1418: 1410: 1405: 1397: 1392: 1384: 1379: 1371: 1366: 1358: 1353: 1345: 1340: 1332: 1327: 1319: 1314: 1306: 1301: 1293: 1288: 1280: 1275: 1266: 1265: 1260: 1251: 1250: 1245: 1232: 1222: 1217: 1206: 1181:(Kangaroo mice) 1180: 1179: 1177: 1167: 990:(Kangaroo rats) 989: 988: 986: 976: 938: 927: 897: 896: 833: 829: 805:10.2307/1313210 798:(10): 699–704. 784: 780: 743: 739: 723: 722: 716: 714: 710: 703: 701:"Archived copy" 699: 698: 694: 628: 621: 614: 600: 593: 569:10.2307/3504107 552: 545: 537:Natural History 531: 525: 521: 514: 496: 492: 477: 450: 446: 436: 434: 404: 400: 395: 375:vascular tissue 284: 266:, and parts of 240: 227: 190: 183: 177: 164: 161:D. microps 72: 64: 53: 49: 42: 17: 12: 11: 5: 1560: 1550: 1549: 1544: 1539: 1534: 1529: 1524: 1519: 1514: 1509: 1504: 1499: 1482: 1481: 1479: 1478: 1468: 1455: 1442: 1429: 1416: 1403: 1390: 1377: 1364: 1351: 1338: 1325: 1312: 1299: 1286: 1273: 1258: 1242: 1240: 1234: 1233: 1219: 1218: 1211: 1208: 1207: 1205: 1204: 1196: 1187: 1185: 1169: 1168: 1166: 1165: 1157: 1149: 1141: 1133: 1125: 1117: 1109: 1101: 1093: 1085: 1077: 1069: 1061: 1053: 1045: 1037: 1029: 1021: 1013: 1005: 996: 994: 978: 977: 975: 974: 968: 962: 956: 950: 943: 940: 939: 926: 925: 918: 911: 903: 895: 894: 827: 778: 737: 692: 641:(4): 383–412. 619: 612: 591: 543: 519: 512: 490: 475: 444: 397: 396: 394: 391: 283: 280: 239: 236: 226: 223: 210:in the family 192: 191: 184: 173: 172: 166: 165: 158: 156: 152: 151: 144: 140: 139: 134: 130: 129: 124: 120: 119: 114: 110: 109: 104: 100: 99: 94: 90: 89: 84: 80: 79: 66: 65: 47: 44: 43: 38: 35: 34: 26: 25: 15: 9: 6: 4: 3: 2: 1559: 1548: 1545: 1543: 1540: 1538: 1535: 1533: 1530: 1528: 1525: 1523: 1520: 1518: 1515: 1513: 1510: 1508: 1505: 1503: 1500: 1498: 1495: 1494: 1492: 1475: 1469: 1465: 1460: 1456: 1452: 1447: 1443: 1439: 1434: 1430: 1426: 1421: 1417: 1413: 1408: 1404: 1400: 1395: 1391: 1387: 1382: 1378: 1374: 1369: 1365: 1361: 1356: 1352: 1348: 1343: 1339: 1335: 1330: 1326: 1322: 1317: 1313: 1309: 1304: 1300: 1296: 1291: 1287: 1283: 1278: 1274: 1269: 1263: 1259: 1254: 1248: 1244: 1243: 1241: 1239: 1235: 1231: 1226: 1216: 1215: 1209: 1203: 1202: 1197: 1195: 1194: 1189: 1188: 1186: 1176: 1175: 1174:Microdipodops 1170: 1164: 1163: 1158: 1156: 1155: 1150: 1148: 1147: 1142: 1140: 1139: 1134: 1132: 1131: 1126: 1124: 1123: 1118: 1116: 1115: 1110: 1108: 1107: 1102: 1100: 1099: 1094: 1092: 1091: 1086: 1084: 1083: 1078: 1076: 1075: 1070: 1068: 1067: 1062: 1060: 1059: 1054: 1052: 1051: 1046: 1044: 1043: 1038: 1036: 1035: 1030: 1028: 1027: 1022: 1020: 1019: 1014: 1012: 1011: 1006: 1004: 1003: 998: 997: 995: 985: 984: 979: 973: 970:Superfamily: 969: 967: 963: 961: 957: 955: 951: 949: 945: 944: 941: 936: 932: 924: 919: 917: 912: 910: 905: 904: 901: 890: 886: 882: 878: 874: 870: 866: 862: 858: 854: 850: 846: 842: 838: 831: 823: 819: 815: 811: 806: 801: 797: 793: 789: 782: 774: 770: 765: 760: 756: 752: 748: 741: 733: 727: 713:on 2011-03-13 709: 702: 696: 688: 684: 680: 676: 672: 668: 664: 660: 656: 652: 648: 644: 640: 636: 632: 631:Kenagy, G. J. 626: 624: 615: 613:0-395-93596-2 609: 605: 598: 596: 587: 583: 579: 575: 570: 565: 561: 557: 550: 548: 539: 538: 530: 523: 515: 513:1-56098-845-2 509: 504: 503: 494: 486: 482: 478: 472: 468: 467: 462: 458: 454: 448: 432: 427: 423: 419: 418: 413: 411: 402: 398: 390: 388: 384: 380: 379:bundle sheath 376: 372: 368: 367:perpendicular 364: 360: 356: 352: 347: 345: 341: 337: 333: 329: 325: 321: 317: 313: 309: 305: 303: 298: 297: 292: 288: 279: 277: 273: 269: 265: 261: 257: 253: 249: 248:United States 245: 235: 233: 222: 220: 215: 213: 209: 205: 204: 199: 188: 182: 180: 174: 171: 170:Binomial name 167: 163: 162: 157: 154: 153: 150: 149: 145: 142: 141: 138: 135: 132: 131: 128: 125: 122: 121: 118: 115: 112: 111: 108: 105: 102: 101: 98: 95: 92: 91: 88: 85: 82: 81: 76: 71: 67: 61: 56: 55:Least Concern 45: 41: 36: 32: 27: 22: 19: 1237: 1212: 1200: 1192: 1172: 1161: 1153: 1145: 1137: 1129: 1121: 1113: 1105: 1097: 1089: 1087: 1081: 1073: 1065: 1057: 1049: 1041: 1033: 1025: 1017: 1009: 1001: 981: 935:Dipodomyinae 931:Heteromyidae 840: 836: 830: 795: 791: 781: 754: 750: 740: 715:. Retrieved 708:the original 695: 638: 634: 603: 562:(389): 1–9. 559: 535: 522: 501: 493: 465: 461:Wilson, D.E. 453:Patton, J.L. 447: 435:. Retrieved 421: 415: 409: 401: 382: 354: 348: 335: 315: 300: 294: 286: 285: 275: 241: 228: 216: 212:Heteromyidae 202: 201: 197: 195: 178: 176: 160: 159: 147: 137:Heteromyidae 18: 1420:NatureServe 1342:iNaturalist 1262:Wikispecies 933:(subfamily 437:13 November 359:cheek pouch 328:homeostasis 225:Description 1491:Categories 972:Geomyoidea 792:BioScience 717:2011-11-08 393:References 387:adaptation 383:D. microps 371:parenchyma 336:D. microps 304:'s leaves. 287:D. microps 260:California 250:(found in 1502:Dipodomys 983:Dipodomys 946:Kingdom: 865:0036-8075 814:0006-3568 773:0269-8463 663:0029-8549 635:Oecologia 578:0076-3519 363:epidermis 332:herbivory 296:Dipodomys 291:foliovore 155:Species: 148:Dipodomys 93:Kingdom: 87:Eukaryota 1425:2.102909 1412:12700052 1360:11110889 1253:Q1762619 1247:Wikidata 1214:Category 966:Rodentia 960:Mammalia 954:Chordata 952:Phylum: 948:Animalia 889:44642168 881:17741983 726:cite web 687:21942905 679:28308238 540:: 29–34. 485:62265494 455:(2005). 355:Atriplex 344:incisors 219:Saltbush 133:Family: 127:Rodentia 117:Mammalia 107:Chordata 103:Phylum: 97:Animalia 83:Domain: 60:IUCN 3.1 1399:1001898 1334:2439510 964:Order: 958:Class: 873:1735891 845:Bibcode 837:Science 822:1313210 671:4214869 643:Bibcode 586:3504107 353:of the 308:insects 293:in the 268:Arizona 246:to the 244:endemic 232:chisels 189:, 1904) 187:Merriam 143:Genus: 123:Order: 113:Class: 58: ( 1474:110234 1471:uBio: 1464:161716 1373:180242 1321:328113 887:  879:  871:  863:  820:  812:  771:  685:  677:  669:  661:  610:  584:  576:  510:  483:  473:  351:leaves 264:Oregon 252:Nevada 242:It is 208:rodent 1451:37449 1438:94248 1386:42603 1355:IRMNG 1347:44129 1308:36PMX 1295:89977 885:S2CID 869:JSTOR 818:JSTOR 711:(PDF) 704:(PDF) 683:S2CID 667:JSTOR 582:JSTOR 532:(PDF) 459:. In 312:shrub 272:Idaho 1433:NCBI 1381:IUCN 1368:ITIS 1329:GBIF 1290:BOLD 877:PMID 861:ISSN 810:ISSN 769:ISSN 732:link 675:PMID 659:ISSN 608:ISBN 574:ISSN 508:ISBN 481:OCLC 471:ISBN 439:2021 422:2016 320:salt 282:Diet 270:and 256:Utah 196:The 1407:MSW 1394:MDD 1316:EoL 1303:CoL 1277:ADW 853:doi 841:178 800:doi 759:doi 651:doi 564:doi 426:doi 1493:: 1461:: 1448:: 1435:: 1422:: 1409:: 1396:: 1383:: 1370:: 1357:: 1344:: 1331:: 1318:: 1305:: 1292:: 1279:: 1264:: 1249:: 883:. 875:. 867:. 859:. 851:. 839:. 816:. 808:. 796:47 794:. 790:. 767:. 755:31 753:. 749:. 728:}} 724:{{ 681:. 673:. 665:. 657:. 649:. 639:12 637:. 622:^ 594:^ 580:. 572:. 558:. 546:^ 534:. 479:. 420:. 414:. 377:, 373:, 334:. 314:, 262:, 258:, 254:, 214:. 937:) 922:e 915:t 908:v 891:. 855:: 847:: 824:. 802:: 775:. 761:: 734:) 720:. 689:. 653:: 645:: 616:. 588:. 566:: 516:. 487:. 441:. 428:: 412:" 408:" 200:( 185:( 62:)

Index


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
Atriplex confertifolia

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