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Holochilus chacarius

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88: 63: 44: 300:, feeding on a range of plant materials including sugarcane, rice, banana and other crops. It can make underground galleries with several entrances, but nests above ground, building circular structures of grass up to 30 cm (12 in) in diameter and often a metre or more above the ground. Litter sizes range from four to nine, and the young mature at sixty days. 255:
This marsh rat is one of the smallest in the genus. The head-and-body length is between 140 and 201 mm (5.5 and 7.9 in) and the tail length is between 148 and 183 mm (5.8 and 7.2 in). The dorsal pelage is pale reddish-brown, with long black guard hairs, the flanks are buff or
288:. It is a semi-aquatic species and is found in swamps and other areas of wetland, flooded pasture and cultivated fields, but seldom in forested habitats. In Paraguay it inhabits ground well covered in leaf litter and herbaceous plants. 308:
The Chaco marsh rat is common in some areas and less so in others. The overall population is thought to be declining, but the rat has a wide range and is present in a number of protected areas, so the
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Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.
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ochre, the throat and chest are white and the rest of the underparts are buff or grey, the hairs having white bases.
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The Chaco marsh rat is native to Paraguay and the notheasten part of Argentina, being present in the provinces of
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Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp. 894–1531
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The Chaco marsh rat can swim and dive, and can also climb well; it is a
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Weksler, M.; Queirolo, D.; Brito, D.; Pardinas, U.; Teta, P. (2016).
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Patton, James L.; Pardiñas, Ulyses F.J.; D’Elía, Guillermo (2015).
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University of Chicago Press. pp. 329–330. 310:International Union for Conservation of Nature 449: 8: 410:Mammals of South America, Volume 2: Rodents 2050: 456: 442: 434: 61: 42: 31: 402: 400: 398: 396: 325: 335: 333: 331: 329: 7: 2287:IUCN Red List least concern species 351:IUCN Red List of Threatened Species 25: 86: 1: 2312:Taxa named by Oldfield Thomas 2328: 2307:Mammals described in 1906 475: 198: 191: 83:Scientific classification 81: 59: 50: 41: 34: 260:Distribution and habitat 2259:Paleobiology Database 2297:Mammals of Argentina 2094:Holochilus chacarius 2064:Holochilus chacarius 2037:Ekbletomys hypenemus 571:A. praeuniversitatis 344:Holochilus chacarius 223:, also known as the 220:Holochilus chacarius 202:Holochilus chacarius 36:Holochilus chacarius 2302:Mammals of Paraguay 53:Conservation status 372:}}: old-form url ( 2274: 2273: 2246:Open Tree of Life 2056:Taxon identifiers 2047: 2046: 469: 464:Species of tribe 420:978-0-226-16957-6 225:Chacoan marsh rat 216: 215: 184:H. chacarius 76: 27:Species of rodent 16:(Redirected from 2319: 2267: 2266: 2254: 2253: 2241: 2240: 2228: 2227: 2215: 2214: 2202: 2201: 2189: 2188: 2176: 2175: 2163: 2162: 2150: 2149: 2137: 2136: 2124: 2123: 2111: 2110: 2098: 2097: 2096: 2083: 2082: 2081: 2051: 1655:O. longicaudatus 1079:Microakodontomys 703:D. albimaculatus 653:C. maracajuensis 532:A. galapagoensis 467: 458: 451: 444: 435: 425: 424: 404: 391: 384: 378: 377: 366: 364: 362: 337: 204: 91: 90: 70: 65: 64: 46: 32: 21: 2327: 2326: 2322: 2321: 2320: 2318: 2317: 2316: 2277: 2276: 2275: 2270: 2262: 2257: 2249: 2244: 2236: 2233:Observation.org 2231: 2223: 2218: 2210: 2205: 2197: 2192: 2184: 2179: 2171: 2166: 2158: 2153: 2145: 2140: 2132: 2127: 2119: 2114: 2106: 2101: 2092: 2091: 2086: 2077: 2076: 2071: 2058: 2048: 2043: 2020: 1991: 1962: 1940: 1911: 1882: 1858: 1836: 1812: 1739: 1717: 1662:O. magellanicus 1575: 1563:O. sydandersoni 1448: 1424: 1372: 1332:N. maculiventer 1266: 1216: 1145: 1123: 1094: 1089:M. transitorius 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1801: 1800:O. palustris 1797: 1795: 1794: 1789: 1787: 1786: 1782: 1780: 1779: 1778:O. dimidiatus 1775: 1773: 1772: 1768: 1766: 1765: 1764:O. antillarum 1760: 1758: 1757: 1756:O. albiventer 1753: 1752: 1750: 1748: 1747: 1742: 1736: 1735: 1731: 1730: 1728: 1726: 1725: 1720: 1714: 1713: 1708: 1706: 1705: 1701: 1699: 1698: 1697:O. stramineus 1694: 1692: 1691: 1687: 1685: 1684: 1680: 1678: 1677: 1673: 1671: 1670: 1666: 1664: 1663: 1659: 1657: 1656: 1652: 1650: 1649: 1645: 1643: 1642: 1641:O. fulvescens 1638: 1636: 1635: 1631: 1629: 1628: 1627:O. flavescens 1624: 1622: 1621: 1620:O. destructor 1617: 1615: 1614: 1613:O. chacoensis 1610: 1608: 1607: 1603: 1601: 1600: 1596: 1594: 1593: 1589: 1588: 1586: 1584: 1583: 1578: 1572: 1571: 1570:O. trinitatis 1567: 1565: 1564: 1560: 1558: 1557: 1553: 1551: 1550: 1546: 1544: 1543: 1539: 1537: 1536: 1532: 1530: 1529: 1525: 1523: 1522: 1518: 1516: 1515: 1511: 1509: 1508: 1504: 1502: 1501: 1497: 1495: 1494: 1490: 1488: 1487: 1483: 1481: 1480: 1479:O. catherinae 1476: 1474: 1473: 1469: 1467: 1466: 1465:O. auyantepui 1462: 1461: 1459: 1457: 1456: 1451: 1445: 1444: 1439: 1438: 1436: 1434: 1433: 1427: 1421: 1420: 1416: 1414: 1413: 1409: 1407: 1406: 1402: 1400: 1399: 1398:N. indefessus 1394: 1392: 1391: 1386: 1385: 1383: 1381: 1380: 1375: 1369: 1368: 1364: 1362: 1361: 1360:N. pectoralis 1357: 1355: 1354: 1350: 1348: 1347: 1343: 1341: 1340: 1339:N. meridensis 1336: 1334: 1333: 1329: 1327: 1326: 1322: 1320: 1319: 1315: 1313: 1312: 1308: 1306: 1305: 1301: 1299: 1298: 1294: 1292: 1291: 1290:N. auriventer 1287: 1285: 1284: 1280: 1279: 1277: 1275: 1274: 1269: 1263: 1262: 1258: 1256: 1255: 1251: 1249: 1248: 1244: 1242: 1241: 1237: 1235: 1234: 1230: 1229: 1227: 1225: 1224: 1219: 1213: 1212: 1208: 1206: 1205: 1201: 1199: 1198: 1194: 1192: 1191: 1187: 1185: 1184: 1180: 1178: 1177: 1173: 1171: 1170: 1166: 1164: 1163: 1159: 1158: 1156: 1154: 1153: 1148: 1142: 1141: 1137: 1136: 1134: 1132: 1131: 1126: 1120: 1119: 1115: 1113: 1112: 1111:M. altissimus 1108: 1107: 1105: 1103: 1102: 1097: 1091: 1090: 1086: 1085: 1083: 1081: 1080: 1075: 1069: 1068: 1064: 1062: 1061: 1060:M. robustulus 1057: 1055: 1054: 1050: 1049: 1047: 1045: 1044: 1039: 1033: 1032: 1027: 1025: 1024: 1019: 1017: 1016: 1011: 1009: 1008: 1007:M. curazensis 1003: 1001: 1000: 995: 994: 992: 990: 989: 983: 977: 976: 972: 971: 969: 967: 966: 961: 955: 954: 950: 948: 947: 943: 941: 940: 939:H. perenensis 936: 934: 933: 929: 927: 926: 922: 920: 919: 915: 913: 912: 908: 907: 905: 903: 902: 897: 891: 890: 886: 884: 883: 879: 877: 876: 872: 871: 869: 867: 866: 861: 855: 854: 853:H. saturatior 850: 848: 847: 843: 841: 840: 836: 834: 833: 829: 827: 826: 822: 820: 819: 815: 813: 812: 808: 806: 805: 801: 800: 798: 796: 795: 790: 784: 783: 779: 777: 776: 772: 770: 769: 765: 763: 762: 758: 756: 755: 751: 749: 748: 744: 743: 741: 739: 738: 733: 727: 726: 722: 721: 719: 717: 716: 711: 705: 704: 700: 699: 697: 695: 694: 689: 683: 682: 678: 676: 675: 671: 669: 668: 664: 662: 661: 657: 655: 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33: 30: 19: 2063: 2034: 2013: 2006: 1998:Zygodontomys 1996: 1984: 1979:T. bolivaris 1977: 1967: 1955: 1945: 1935:S. aphrastus 1933: 1926: 1916: 1904: 1897: 1887: 1875: 1864: 1851: 1841: 1829: 1818: 1805: 1799: 1791: 1783: 1776: 1769: 1762: 1754: 1744: 1734:O. balneator 1732: 1722: 1710: 1702: 1695: 1690:O. rupestris 1688: 1681: 1674: 1667: 1660: 1653: 1648:O. griseolus 1646: 1639: 1632: 1625: 1618: 1611: 1604: 1597: 1590: 1582:Oligoryzomys 1580: 1568: 1561: 1554: 1549:O. speciosus 1547: 1540: 1533: 1526: 1519: 1512: 1505: 1500:O. flavicans 1498: 1491: 1484: 1477: 1470: 1463: 1453: 1443:N. vespuccii 1441: 1430: 1417: 1410: 1403: 1396: 1388: 1377: 1367:N. pirrensis 1365: 1358: 1351: 1344: 1337: 1330: 1323: 1316: 1309: 1302: 1297:N. caracolus 1295: 1288: 1281: 1271: 1261:N. squamipes 1259: 1252: 1245: 1238: 1231: 1221: 1209: 1202: 1195: 1188: 1181: 1174: 1167: 1160: 1150: 1138: 1128: 1116: 1109: 1101:Microryzomys 1099: 1087: 1077: 1065: 1058: 1051: 1041: 1029: 1023:M. georginae 1021: 1013: 1005: 997: 986: 973: 963: 951: 944: 937: 930: 923: 916: 909: 899: 887: 882:H. chacarius 881: 880: 873: 863: 851: 846:H. rostratus 844: 837: 832:H. melanotis 830: 823: 816: 809: 802: 792: 780: 773: 766: 759: 752: 745: 737:Euryoryzomys 735: 723: 715:Eremoryzomys 713: 701: 691: 679: 674:C. subflavus 672: 665: 658: 651: 646:C. langguthi 644: 637: 627: 615: 606:Carletonomys 604: 591: 581: 569: 561: 552:Agathaeromys 550: 537: 530: 520: 430: 409: 387: 382: 359:. Retrieved 355: 349: 343: 307: 295: 263: 254: 228: 224: 219: 218: 217: 201: 199: 183: 182: 170: 35: 29: 2142:iNaturalist 2088:Wikispecies 2015:Z. brunneus 1899:S. melanops 1724:Oreoryzomys 1683:O. nigripes 1669:O. microtis 1599:O. arenalis 1556:O. superans 1521:O. phaeotis 1514:O. paricola 1493:O. concolor 1379:Nesoryzomys 1353:N. nimbosus 1247:N. palmipes 1233:N. apicalis 1211:N. tenuipes 1204:N. spinosus 1140:M. hammondi 999:M. audreyae 953:H. yunganus 918:H. laticeps 889:H. sciureus 839:H. rhabdops 825:H. intectus 818:H. fuscatus 811:H. chapmani 794:Handleyomys 782:E. russatus 747:E. emmonsae 693:Drymoreomys 660:C. marinhus 563:A. donovani 509:Subfamily: 468:(rice rats) 466:Oryzomyini 251:Description 235:species of 233:semiaquatic 156:Subfamily: 2292:Holochilus 2281:Categories 1957:S. angouya 1947:Sooretamys 1853:P. simplex 1831:P. nivalis 1820:Pennatomys 1793:O. nelsoni 1785:O. gorgasi 1704:O. vegetus 1676:O. moojeni 1634:O. fornesi 1606:O. brendae 1592:O. andinus 1542:O. rutilus 1535:O. roberti 1507:O. mamorae 1486:O. cleberi 1472:O. bicolor 1432:Noronhomys 1419:N. swarthi 1390:N. darwini 1325:N. levipes 1273:Nephelomys 1240:N. grandis 1190:N. paracou 1183:N. musseri 1176:N. minutus 1169:N. guianae 1162:N. dubosti 1118:M. minutus 1067:M. zunigae 975:L. molitor 932:H. oniscus 911:H. acritus 865:Holochilus 804:H. alfaroi 775:E. nitidus 761:E. legatus 639:C. goytaca 629:Cerradomys 593:A. savamis 522:Aegialomys 505:Cricetidae 320:References 245:Gran Chaco 241:Cricetidae 171:Holochilus 150:Cricetidae 1928:S. alfari 1771:O. couesi 1712:O. victus 1346:N. moerex 1318:N. keaysi 1311:N. devius 1304:N. childi 1254:N. rattus 1197:N. pictus 1043:Melanomys 1031:M. luciae 988:Megalomys 901:Hylaeamys 725:E. polius 667:C. scotti 617:C. cailoi 479:Kingdom: 370:cite iucn 298:herbivore 178:Species: 106:Kingdom: 100:Eukaryota 2212:13000667 2160:10228943 2073:Wikidata 1889:Scolomys 1866:Reigomys 1746:Oryzomys 1223:Nectomys 1152:Neacomys 1130:Mindomys 965:Lundomys 946:H. tatei 754:E. lamia 681:C. vivoi 503:Family: 499:Rodentia 493:Mammalia 487:Chordata 485:Phylum: 481:Animalia 146:Family: 140:Rodentia 130:Mammalia 120:Chordata 116:Phylum: 110:Animalia 96:Domain: 73:IUCN 3.1 2199:1002548 2134:5219711 2121:1179907 2079:Q306406 1455:Oecomys 497:Order: 491:Class: 361:3 April 292:Ecology 286:Córdoba 278:Formosa 274:Tucumán 231:, is a 166:Genus: 136:Order: 126:Class: 71: ( 2264:380013 2251:621034 2225:218787 2173:633129 1528:O. rex 417:  304:Status 237:rodent 211:, 1906 209:Thomas 2238:83978 2186:10218 2155:IRMNG 2147:45008 2108:3M8PQ 282:Chaco 270:Jujuy 266:Salta 2220:NCBI 2181:IUCN 2168:ITIS 2129:GBIF 415:ISBN 374:help 363:2018 356:2016 284:and 2207:MSW 2194:MDD 2116:EoL 2103:CoL 316:". 227:or 2283:: 2261:: 2248:: 2235:: 2222:: 2209:: 2196:: 2183:: 2170:: 2157:: 2144:: 2131:: 2118:: 2105:: 2090:: 2075:: 395:^ 388:in 368:{{ 354:. 348:. 328:^ 280:, 276:, 272:, 268:, 247:. 2039:" 2035:" 2033:† 1874:† 1863:† 1828:† 1817:† 1790:† 1761:† 1709:† 1440:† 1429:† 1395:† 1387:† 1028:† 1020:† 1012:† 1004:† 996:† 985:† 614:† 603:† 568:† 560:† 549:† 457:e 450:t 443:v 423:. 376:) 365:. 346:" 342:" 75:) 20:)

Index

Chaco marsh rat

Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Cricetidae
Sigmodontinae
Holochilus
Binomial name
Thomas
semiaquatic
rodent
Cricetidae
Gran Chaco
Salta
Jujuy
Tucumán
Formosa
Chaco
Córdoba
herbivore
International Union for Conservation of Nature
least concern

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