Knowledge

Long-tailed chinchilla

Source 📝

649:. The female chinchilla's gestation period is 110 to 124 days. The females can have babies 2 times per year and 1 to 6 in a litter each time they give birth. The newborn chinchilla is born with hair and can run immediately after birth. The birth weight is about 1.2 ounces (35 grams). The breastfeeding period is about 45 days (6 to 8 weeks). Chinchillas become adults when they are about 8 months old. Generally, their average lifespan is 10 years, though some can live up to 20 years with human care. 629:. A well-balanced chinchilla diet consists of high-quality grass hay, chinchilla pellets and limited amounts of vegetables and fruits. They should be provided clean and filtered water contained in a bottle equipped with a sipper tube daily. The feed intakes of adult chinchillas are about 5-6% of their weights. The posture of the chinchilla when eating food is like that of the squirrel. They use hind limbs to sit and use forelimbs to grab the food and put them in their mouth. 108: 519: 446:. Chinchilla's hair color was originally mottled yellow-gray in the wild. Through selective breeding, their dominant colors include beige, white, and ebony, and the recessive colors include sapphire, violet, charcoal, and velvet. Their hair is 2–4 cm (0.79–1.57 in) long. It is silky, extremely soft, and firmly adhered to the skin. Up to 75 hairs, 5–11 mm (0.20–0.43 in) in diameter, emerge together from a single 454:(whiskers) are abundant, strong, and long—100–130 mm (3.9–5.1 in)—and emerge from single follicles. The general color of their upper parts is bluish or silvery gray; the underparts are yellowish-white. The tail has long, coarse, gray and black hairs on its dorsal surface—30–40 mm (1.2–1.6 in) long near the body; 50–60 mm (2.0–2.4 in) long near the tip—and form a bristly tuft that exceeds the animal's 66: 42: 389: 603: 397: 229: 593:
Chinchillas should be carefully bred in a dry and cool environment. The proper temperature for chinchillas to live in is 65°–80 °F (18.3°–26.7 °C). Extremely high temperatures (higher than 80 °F or 26.7 °C) and low temperatures (lower than 30 °F or 0 °C) are considered
541:
is more arched; the neck line is sometimes very deep, forming a slight hump on the back of the animal. When viewed directly from the front, the head is V-shaped, the nose is pointed, and the distance between the ears is rather large. The ears are long and positioned at an angle around 45°.
427:. Males typically weigh 369–493 g (13.0–17.4 oz) with a mean of 412 g (14.5 oz), while females weigh 379–450 g (13.4–15.9 oz) with a mean of 422 g (14.9 oz). Domesticated animals are larger than wild ones and more 514:
looks more roundish or compact, with a short, wide head, a large distance from one ear to another, and a relatively straight dorsal line. The shoulders are often as wide as the chest and rump. The ears are short and nearly round.
573:
The climate in the wild chinchillas' native habitat is rather harsh, with daytime summer temperatures climbing up to 30 °C (86 °F) in the shade and dropping to 7 °C (45 °F) at night (even below the
640:
There is no obvious seasonal variation in the reproductive organs of the male chinchilla. They have good sexual desire and breeding ability all year round. The breeding season is mostly from November to May in the
618:, they are gregarious and prefer living in groups. Usually, males and females have a harmonious relationship with each other. They rarely fight in the breeding and mating season. Chinchillas are 913: 1466: 1531: 1628: 1134: 594:
unsuitable for chinchilla growth. Exposure to the extremely high temperature can result in heatstroke. The high humidity may also affect the hair growth.
407:
is smaller—wild animals have body lengths up to 260 mm (10 in)—has more rounded ears—45 mm (1.8 in) in length)—and a longer tail than
1598: 1440: 1479: 570:
Chinchillas live in burrows or rock crevices in the Andes of Northern Chile at elevations of about 3,000 to 5,000 m (9,800 to 16,400 ft).
325:
in the wild after historically being hunted for their soft hair coats. Domestic breeds of chinchilla are believed to descend from specimens of
1089:
Cofré, H.; Marquet, P.A. (1999). "Conservation status, rarity, and geographic priorities for conservation of Chilean mammals: an assessment".
791: 1618: 352:
of the Chilean chinchilla are known to have been found, and by the mid-19th century, Chilean chinchillas were not found south of the
1039: 487:. They can move the toes on their forelimbs to grasp things. Their hindlimbs tend to be longer than their forelimbs, like rabbits. 411:; its tail is usually about a third the size of its body—up to 130 mm (5.1 in) compared to 100 mm (3.9 in) in 1505: 369: 70: 1623: 1127: 910: 1523: 1484: 1613: 1518: 1401: 820:
Bennett, E.T. (1835). "On the Chinchillidae, a family of herbivorous Rodentia, and on a new genus referrible to it".
773: 632:
Chinchillas require a dust bath at least twice a week in fine volcanic ash. They like to play and roll in the dust.
107: 1120: 935: 1536: 1608: 356:
in central Chile. Wild populations of Chilean chinchillas, as of 1996, occurred in Aucó (31°38’S, 71°06’W), near
1393: 1366: 1274: 1212: 557:. The ears are positioned very close together and rather horizontal. It is distinctly smaller, on average. 1328: 1312: 1406: 510:
type has a better-developed musculature and heavier bone structure than the other two types. The typical
1557: 680: 317: 228: 218: 202: 1427: 1375: 533:
type is weaker in musculature and bone structure, with the most distinctive feature being its longer
1603: 1252: 886:
Spotorno, Angel E.; Zuleta, C.A.; Valladares, J.P.; Deane, A.L.; Jiménez, J.E. (15 December 2004).
646: 642: 582: 55: 431:, with the female weighing up to 800 g (28 oz) and males up to 600 g (21 oz). 984: 473: 246: 102: 1562: 1471: 1544: 1414: 1266: 1258: 1035: 976: 797: 787: 428: 373: 322: 581:
In the wild, they breed seasonally between October and December, the months of spring in the
1549: 1380: 1098: 1005: 968: 899: 864: 829: 781: 538: 537:. The fore legs are shorter and placed closer together, and the shoulders are narrower. The 518: 416: 663:
Chinchillas have historically been hunted for their luxurious coats. This has led to their
1497: 1297: 1288: 917: 361: 1112: 1186: 1180: 833: 575: 1102: 1592: 1492: 1144: 1065: 868: 777: 713: 704: 626: 447: 169: 75: 988: 41: 1419: 388: 353: 17: 1575: 1510: 1453: 1360: 1192: 959:
Wilcox, H. N. (1950). "Histology of the skin and hair of the adult chinchilla".
619: 611: 847:
Jiménez, J.E. (1996), "The extirpation and current status of wild chinchillas (
1203: 676: 664: 658: 348:, and also eastward, from Chilean coastal hills, throughout low mountains. No 311: 179: 1351: 801: 615: 534: 465: 455: 119: 980: 732: 972: 1345: 1234: 1168: 1162: 451: 377: 139: 602: 1445: 469: 438:
translates into 'bearing a woolen coat', yet chinchillas do not have a
357: 495:
Three different types of domestic chinchilla are commonly recognized:
396: 1458: 1388: 1174: 1156: 439: 349: 306: 159: 149: 129: 1322: 1570: 601: 517: 483:
in both eyes. They also have fleshy foot pads, which are known as
480: 395: 387: 365: 341: 92: 86: 783:
Mammal Species of the World: A Taxonomic and Geographic Reference
904: 887: 443: 345: 1432: 1326: 1116: 786:(3rd ed.). Johns Hopkins University Press. p. 1550. 553:
type in its body structure, but the nose is pointed as in the
525:
type of domestic chinchilla standing on its hind legs
340:
Historically, Chilean chinchillas were reported from
1335: 1286: 1232: 1201: 606:A domesticated chinchilla running across a carpet 376:, Chile, about 100 km (62 mi) north of 822:Transactions of the Zoological Society of London 759:spp. are not subject to the provisions of CITES. 1034:. Neptune City, NJ: T.F.H. Publications, Inc. 1128: 936:"Chinchillas - Exotic and Laboratory Animals" 49:Long-tailed chinchilla in a domestic setting 8: 329:. Domestic chinchillas come in three types: 614:animals - active during twilight hours. As 1323: 1135: 1121: 1113: 881: 879: 877: 240: Long-tailed chinchilla range in 2016 227: 64: 40: 31: 903: 815: 813: 811: 692: 772:Woods, C.A.; Kilpatrick, C.W. (2005). 767: 765: 698: 696: 392:A young wild Chilean chinchilla (2006) 1059: 1057: 1055: 1053: 1051: 1000: 998: 7: 929: 927: 925: 442:coat, but instead one consisting of 1629:Taxa named by Edward Turner Bennett 714:IUCN Red List of Threatened Species 625:Chinchillas have a high demand for 834:10.1111/j.1096-3642.1835.tb00602.x 479:Chinchillas have a vertical split 25: 1599:IUCN Red List endangered species 1064:Bradford, Alina (21 July 2014). 703:Roach, N.; Kennerley, R (2016). 645:and from May to November in the 370:Reserva Nacional Las Chinchillas 106: 659:Chinchilla § Fur industry 1: 1103:10.1016/S0006-3207(98)00090-1 458:by 50 mm (2.0 in). 869:10.1016/0006-3207(95)00116-6 774:"Infraorder Hystricognathi" 549:type is reminiscent of the 344:(35°30’S), Chile, north to 305:, is one of two species of 1645: 679:, with the second-highest 675:The Chilean chinchilla is 656: 315:: the other species being 1619:Mammals described in 1829 1309: 1151: 1143:Extant species of family 400:A domesticated chinchilla 252: 245: 235: 226: 208: 201: 103:Scientific classification 101: 84: 62: 53: 48: 39: 34: 1213:Short-tailed chinchilla 1006:"Long-Tailed Chinchilla" 1221:Long-tailed chinchilla 1215:(Chinchilla chinchilla) 1091:Biological Conservation 1030:Bickel, Edmund (1987). 940:Merck Veterinary Manual 857:Biological Conservation 683:among Chilean mammals. 35:Long-tailed chinchilla 1624:Endemic fauna of Chile 780:; Reeder, D.M (eds.). 755:Domestic specimens of 607: 526: 401: 393: 281:long-tailed chinchilla 1558:Paleobiology Database 1277:(Lagidium wolffsohni) 1275:Wolffsohn's viscacha 1223:(Chinchilla lanigera) 973:10.1002/ar.1091080304 681:conservation priority 610:As rodents, they are 605: 521: 399: 391: 1614:Mammals of the Andes 1300:(Lagostomus maximus) 1242:(Mountain viscachas) 934:Donnelly, Thomas M. 888:"Chinchilla laniger" 733:"Appendices | CITES" 721:: e.T4652A117975205. 380:(29°33’S, 71°04’W). 259:Chinchilla velligera 1394:chinchilla-lanigera 1381:Chinchilla_lanigera 1367:Chinchilla lanigera 1337:Chinchilla lanigera 1269:(Lagidium viscacia) 1261:(Lagidium peruanum) 1253:Lagidium ahuacaense 1032:Chinchilla Handbook 849:Chinchilla lanigera 707:Chinchilla lanigera 671:Conservation status 647:Southern Hemisphere 643:Northern Hemisphere 583:Southern Hemisphere 462:Chinchilla lanigera 405:Chinchilla lanigera 321:. Both species are 289:), also called the 286:Chinchilla lanigera 263:Cricetus chinchilla 212:Chinchilla lanigera 56:Conservation status 18:Chinchilla lanigera 1267:Southern viscacha 1259:Northern viscacha 1066:"Chinchilla Facts" 916:2010-12-05 at the 608: 527: 429:sexually dimorphic 402: 394: 1586: 1585: 1545:Open Tree of Life 1329:Taxon identifiers 1320: 1319: 1245: 961:Anatomical Record 892:Mammalian Species 793:978-0-8018-8221-0 497:la plata, costina 331:la plata, costina 303:lesser chinchilla 277: 276: 271:Cricetus lanigera 96: 79: 27:Species of rodent 16:(Redirected from 1636: 1609:Mammals of Chile 1579: 1578: 1566: 1565: 1553: 1552: 1540: 1539: 1527: 1526: 1514: 1513: 1501: 1500: 1488: 1487: 1475: 1474: 1462: 1461: 1449: 1448: 1436: 1435: 1423: 1422: 1410: 1409: 1397: 1396: 1384: 1383: 1371: 1370: 1369: 1356: 1355: 1354: 1324: 1298:Plains viscacha 1244: 1243: 1239: 1137: 1130: 1123: 1114: 1107: 1106: 1086: 1080: 1079: 1077: 1076: 1061: 1046: 1045: 1027: 1021: 1020: 1018: 1017: 1002: 993: 992: 956: 950: 949: 947: 946: 931: 920: 909: 907: 883: 872: 871: 844: 838: 837: 817: 806: 805: 769: 760: 753: 747: 746: 744: 743: 729: 723: 722: 700: 589:Domestic habitat 539:vertebral column 417:caudal vertebrae 415:. The number of 241: 239: 231: 214: 194:C. lanigera 111: 110: 90: 73: 68: 67: 44: 32: 21: 1644: 1643: 1639: 1638: 1637: 1635: 1634: 1633: 1589: 1588: 1587: 1582: 1574: 1569: 1561: 1556: 1548: 1543: 1535: 1530: 1522: 1517: 1509: 1504: 1496: 1491: 1483: 1478: 1470: 1465: 1457: 1452: 1444: 1439: 1431: 1426: 1418: 1413: 1405: 1400: 1392: 1387: 1379: 1374: 1365: 1364: 1359: 1350: 1349: 1344: 1331: 1321: 1316: 1305: 1282: 1241: 1240: 1238: 1228: 1197: 1147: 1141: 1111: 1110: 1088: 1087: 1083: 1074: 1072: 1063: 1062: 1049: 1042: 1029: 1028: 1024: 1015: 1013: 1012:. 25 April 2016 1004: 1003: 996: 958: 957: 953: 944: 942: 933: 932: 923: 918:Wayback Machine 885: 884: 875: 853:C. brevicaudata 846: 845: 841: 819: 818: 809: 794: 771: 770: 763: 754: 750: 741: 739: 731: 730: 726: 702: 701: 694: 689: 673: 661: 655: 638: 600: 591: 568: 563: 493: 386: 384:Characteristics 309:from the genus 269: 267:Lommus lanigera 265: 261: 257: 237: 236: 222: 216: 210: 197: 105: 97: 80: 69: 65: 58: 28: 23: 22: 15: 12: 11: 5: 1642: 1640: 1632: 1631: 1626: 1621: 1616: 1611: 1606: 1601: 1591: 1590: 1584: 1583: 1581: 1580: 1567: 1554: 1541: 1528: 1515: 1502: 1489: 1476: 1463: 1450: 1437: 1424: 1411: 1398: 1385: 1372: 1357: 1341: 1339: 1333: 1332: 1327: 1318: 1317: 1310: 1307: 1306: 1304: 1303: 1294: 1292: 1284: 1283: 1281: 1280: 1272: 1264: 1256: 1248: 1246: 1230: 1229: 1227: 1226: 1218: 1209: 1207: 1199: 1198: 1196: 1195: 1189: 1187:Hystricognathi 1183: 1181:Hystricomorpha 1177: 1171: 1165: 1159: 1152: 1149: 1148: 1142: 1140: 1139: 1132: 1125: 1117: 1109: 1108: 1081: 1047: 1040: 1022: 994: 967:(3): 385–397. 951: 921: 873: 839: 807: 792: 761: 748: 724: 691: 690: 688: 685: 672: 669: 657:Main article: 654: 651: 637: 634: 599: 596: 590: 587: 576:freezing point 567: 564: 562: 559: 492: 489: 385: 382: 275: 274: 250: 249: 243: 242: 233: 232: 224: 223: 217: 206: 205: 199: 198: 191: 189: 185: 184: 177: 173: 172: 167: 163: 162: 157: 153: 152: 147: 143: 142: 137: 133: 132: 127: 123: 122: 117: 113: 112: 99: 98: 85: 82: 81: 63: 60: 59: 54: 51: 50: 46: 45: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1641: 1630: 1627: 1625: 1622: 1620: 1617: 1615: 1612: 1610: 1607: 1605: 1602: 1600: 1597: 1596: 1594: 1577: 1572: 1568: 1564: 1559: 1555: 1551: 1546: 1542: 1538: 1533: 1529: 1525: 1520: 1516: 1512: 1507: 1503: 1499: 1494: 1490: 1486: 1481: 1477: 1473: 1468: 1464: 1460: 1455: 1451: 1447: 1442: 1438: 1434: 1429: 1425: 1421: 1416: 1412: 1408: 1403: 1399: 1395: 1390: 1386: 1382: 1377: 1373: 1368: 1362: 1358: 1353: 1347: 1343: 1342: 1340: 1338: 1334: 1330: 1325: 1315: 1314: 1308: 1302: 1301: 1296: 1295: 1293: 1291: 1290: 1285: 1279: 1278: 1273: 1271: 1270: 1265: 1263: 1262: 1257: 1255: 1254: 1250: 1249: 1247: 1237: 1236: 1231: 1225: 1224: 1219: 1217: 1216: 1211: 1210: 1208: 1206: 1205: 1200: 1194: 1190: 1188: 1184: 1182: 1178: 1176: 1172: 1170: 1166: 1164: 1160: 1158: 1154: 1153: 1150: 1146: 1145:Chinchillidae 1138: 1133: 1131: 1126: 1124: 1119: 1118: 1115: 1104: 1100: 1096: 1092: 1085: 1082: 1071: 1067: 1060: 1058: 1056: 1054: 1052: 1048: 1043: 1041:0-86622-494-7 1037: 1033: 1026: 1023: 1011: 1007: 1001: 999: 995: 990: 986: 982: 978: 974: 970: 966: 962: 955: 952: 941: 937: 930: 928: 926: 922: 919: 915: 912: 906: 901: 897: 893: 889: 882: 880: 878: 874: 870: 866: 862: 858: 854: 850: 843: 840: 835: 831: 827: 823: 816: 814: 812: 808: 803: 799: 795: 789: 785: 784: 779: 775: 768: 766: 762: 758: 752: 749: 738: 734: 728: 725: 720: 716: 715: 710: 708: 699: 697: 693: 686: 684: 682: 678: 670: 668: 666: 660: 653:Pelt industry 652: 650: 648: 644: 635: 633: 630: 628: 627:dietary fiber 623: 621: 617: 613: 604: 597: 595: 588: 586: 584: 579: 577: 571: 565: 560: 558: 556: 552: 548: 543: 540: 536: 532: 524: 520: 516: 513: 509: 504: 502: 498: 490: 488: 486: 482: 477: 475: 471: 467: 463: 459: 457: 453: 449: 448:hair follicle 445: 441: 437: 432: 430: 426: 425:C. chinchilla 423:versus 20 in 422: 418: 414: 413:C. chinchilla 410: 409:C. chinchilla 406: 398: 390: 383: 381: 379: 375: 371: 367: 363: 359: 355: 351: 347: 343: 338: 336: 332: 328: 324: 320: 319: 318:C. chinchilla 314: 313: 308: 304: 300: 296: 292: 288: 287: 282: 273: 272: 268: 264: 260: 256: 251: 248: 244: 234: 230: 225: 220: 215: 213: 207: 204: 203:Binomial name 200: 196: 195: 190: 187: 186: 183: 182: 178: 175: 174: 171: 170:Chinchillidae 168: 165: 164: 161: 158: 155: 154: 151: 148: 145: 144: 141: 138: 135: 134: 131: 128: 125: 124: 121: 118: 115: 114: 109: 104: 100: 94: 88: 83: 77: 72: 61: 57: 52: 47: 43: 38: 33: 30: 19: 1336: 1311: 1299: 1287: 1276: 1268: 1260: 1251: 1233: 1222: 1220: 1214: 1202: 1185:Infraorder: 1094: 1090: 1084: 1073:. Retrieved 1070:Live Science 1069: 1031: 1025: 1014:. Retrieved 1009: 964: 960: 954: 943:. Retrieved 939: 895: 891: 860: 856: 852: 848: 842: 825: 821: 782: 778:Wilson, D.E. 756: 751: 740:. Retrieved 736: 727: 718: 712: 706: 674: 662: 639: 631: 624: 609: 592: 580: 578:in winter). 572: 569: 566:Wild habitat 554: 550: 546: 544: 530: 528: 522: 511: 507: 505: 500: 496: 494: 484: 478: 461: 460: 435: 433: 424: 420: 412: 408: 404: 403: 354:Choapa River 339: 334: 330: 326: 316: 310: 302: 298: 294: 290: 285: 284: 280: 278: 270: 266: 262: 258: 254: 253: 211: 209: 193: 192: 180: 29: 1454:iNaturalist 1361:Wikispecies 1193:Caviomorpha 1191:Parvorder: 1010:Smithsonian 905:10.1644/758 620:matriarchal 612:crepuscular 421:C. lanigera 327:C. lanigera 255:Mus laniger 1604:Chinchilla 1593:Categories 1289:Lagostomus 1204:Chinchilla 1179:Suborder: 1075:2019-04-13 1016:2019-05-05 945:2019-04-13 757:Chinchilla 742:2022-01-14 687:References 677:endangered 665:endangered 616:herbivores 374:La Higuera 323:endangered 312:Chinchilla 181:Chinchilla 89:Appendix I 71:Endangered 1155:Kingdom: 1097:: 53–68. 828:: 35–64. 737:cites.org 636:Offspring 622:animals. 535:hind legs 491:Varieties 472:= 64 and 466:karyotype 456:vertebrae 452:Vibrissae 434:The word 419:is 23 in 362:IV Región 188:Species: 126:Kingdom: 120:Eukaryota 1571:Species+ 1524:13400134 1472:11180846 1346:Wikidata 1313:Category 1235:Lagidium 1175:Rodentia 1169:Mammalia 1163:Chordata 1161:Phylum: 1157:Animalia 989:46622059 981:14799877 914:Archived 802:62265494 667:status. 598:Behavior 551:la plata 512:la plata 508:la plata 485:pallipes 436:lanigera 378:Coquimbo 247:Synonyms 166:Family: 160:Rodentia 150:Mammalia 140:Chordata 136:Phylum: 130:Animalia 116:Domain: 76:IUCN 3.1 1511:1001231 1446:5219944 1352:Q834053 1173:Order: 1167:Class: 898:: 1–9. 863:: 1–6, 561:Ecology 555:costina 531:costina 523:Costina 476:= 126. 372:and in 358:Illapel 350:fossils 295:coastal 291:Chilean 219:Bennett 176:Genus: 156:Order: 146:Class: 91: ( 74: ( 1563:231806 1550:173054 1485:825433 1433:326926 1407:666112 1389:ARKive 1038:  987:  979:  800:  790:  499:, and 440:woolen 333:, and 307:rodent 299:common 238:  221:, 1829 1537:34839 1467:IRMNG 1459:43818 1420:5Y44V 985:S2CID 776:. In 547:raton 501:raton 481:pupil 368:, in 366:Chile 342:Talca 335:raton 301:, or 93:CITES 87:CITES 1576:8775 1532:NCBI 1498:4652 1493:IUCN 1480:ITIS 1441:GBIF 1402:BOLD 1036:ISBN 977:PMID 855:)", 851:and 798:OCLC 788:ISBN 719:2016 545:The 529:The 506:The 468:has 444:hair 346:Peru 279:The 1519:MSW 1506:MDD 1428:EoL 1415:CoL 1376:ADW 1099:doi 969:doi 965:108 911:PDF 900:doi 896:758 865:doi 830:doi 464:'s 1595:: 1573:: 1560:: 1547:: 1534:: 1521:: 1508:: 1495:: 1482:: 1469:: 1456:: 1443:: 1430:: 1417:: 1404:: 1391:: 1378:: 1363:: 1348:: 1095:88 1093:. 1068:. 1050:^ 1008:. 997:^ 983:. 975:. 963:. 938:. 924:^ 894:. 890:. 876:^ 861:77 859:, 824:. 810:^ 796:. 764:^ 735:. 717:. 711:. 695:^ 585:. 503:. 474:FN 470:2n 450:. 364:, 360:, 337:. 297:, 293:, 1136:e 1129:t 1122:v 1105:. 1101:: 1078:. 1044:. 1019:. 991:. 971:: 948:. 908:. 902:: 867:: 836:. 832:: 826:1 804:. 745:. 709:" 705:" 283:( 95:) 78:) 20:)

Index

Chinchilla lanigera

Conservation status
Endangered
IUCN 3.1
CITES
CITES
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Chinchillidae
Chinchilla
Binomial name
Bennett

Synonyms
rodent
Chinchilla
C. chinchilla
endangered
Talca
Peru
fossils
Choapa River
Illapel
IV Región

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