Knowledge (XXG)

Lake Mai-Ndombe

Source 📝

56: 191: 289:. The lake is of irregular shape and ranges in depth from only 5 meters (mean) to 10 meters (maximum). Covering approximately 890 square miles (2,300 square km), it is known to double or triple in size during the rainy season. Its waters are oxygenated throughout their depth and the pH ranges from 4.2 to 5.5. Low, forested shores surround it with dense, humid equatorial rainforest prevailing to the north and a mosaic of forest and 40: 63: 407:
Lake Mai-Ndombe and the river system is often used for transportation across the country because the land based road system is inadequate. Many passenger ferries carry hundreds of people each day. Many of these boats are old and not maintained. On Saturday, May 25, 2019, a passenger ferry with over
345:
more than a century ago and there have been relatively few later studies of the fish fauna in the lake. For example, the first study of its northern part was only conducted in 2002. More than 30 fish species are known, but the actual figure is presumed to be considerably higher. There are five known
408:
350 passengers sank in high winds. Over 45 passengers were confirmed dead in the first day and over hundred deemed still missing. In response the government said it would ban wooden passenger boats over 5 years old from traversing the lake.
403:
are to the north and south of Lake Mai-Ndombe. On 28 November 2009, two logging barges sank causing the loss of 73 lives. The boat was not authorised to carry passengers, but was believed to have some 270 people on board at the time.
340:
and occasionally directly connected by channels or swamps, there are some significant differences in the fish fauna that inhabits the two lakes, but also many shared species. Initial surveys were performed by
55: 650: 645: 370:
were scientifically described by Boulenger. The remaining are relatively recent discoveries that only were described in the last few decades: In 1984, a new species of cichlid,
531:
Ulrich K. Schliewen, Melanie L. J. Stiassny, "A new species of Nanochromis (Teleostei: Cichlidae) from Lake Mai Ndombe, central Congo Basin, Democratic Republic of Congo",
513:
Michael Hardman, Melanie L.J. Stiassny, "A sexually dimorphic species of Chrysichthys (Siluriformes: Claroteidae) from Lac Mai-Ndombe, Democratic Republic of the Congo",
537: 448: 336:
and in general the fish of this lake have been poorly documented, even compared to other regions in the Congo River basin. Although ecologically similar to
614: 417:
Mapping the vegetation cover of the Mai-Ndombe region (Democratic Republic of the Congo). Regional School of Integrated Forest and Land Management.
655: 553:
Donald J. Stewart, Tyson R. Roberts, "A New Species of Dwarf Cichilid Fish with Reversed Sexual Dichromatism from Lac Mai-Ndombe, Zaïre",
102: 429: 222: 493: 568: 530: 455: 372: 604: 342: 424:
Source book for the inland fishery resources of Africa, Vol. 1. J.-P. Vanden Bossche & G.M. Bernacsek
418: 274: 226: 134: 512: 190: 301:
Surveys have revealed a high biodiversity in and around the lake, with animals such as two species of
278: 377: 218: 84: 425: 310: 230: 333: 541: 497: 258: 202: 380:, was scientifically described from the lake. In 2006, another new species of cichlid, 306: 286: 266: 210: 148: 592: 639: 490: 39: 386: 572: 365: 250: 17: 337: 246: 242: 141: 117: 104: 355: 318: 314: 347: 154: 88: 229:
area, the largest Wetland of International Importance recognized by the
400: 361: 351: 290: 135: 322: 552: 329: 302: 189: 500:. Freshwater Ecoregions of the World. Retrieved 11 October 2019. 605:"30 dead, more than 150 missing after boat sinks on Congo lake" 609: 630: 399:
Some of the main concession areas of the logging company
454:. Institute for Environmental Security. Archived from 384:, was described, and in 2008, a new catfish species, 180: 172: 164: 160: 147: 133: 94: 80: 32: 651:Ecoregions of the Democratic Republic of the Congo 95: 526: 524: 376:, named for the fact that it exhibits reverse 646:Lakes of the Democratic Republic of the Congo 557:, Vol. 1984, No. 1, Feb. 23, 1984, pp. 82-86. 508: 506: 8: 27:Lake in the Democratic Republic of the Congo 593:BBC News article reporting the boat sinking 194:Lake Mai-Ndombe and the Fimi River, in red 29: 241:The lake drains to the south through the 440: 62: 485: 483: 481: 479: 477: 475: 449:"Logging concession different periods" 569:"Carte Illustrative Actions Sociales" 7: 168:2,300 km (890 sq mi) 25: 535:Vol. 1169, No. 33, Apr. 10, 2006. 617:from the original on 2019-07-12. 223:Democratic Republic of the Congo 217:) is a large freshwater lake in 61: 54: 38: 656:Freshwater ecoregions of Africa 489:Peck, E. (2013, updated 2015). 179: 171: 163: 517:, Vol. 19, No. 2, pp. 175-184. 1: 515:Ichthyol. Explor. Freshwaters 79: 44:Seen from space (false color) 328:Mai-Ndombe contains acidic, 672: 631:http://www.worldlakes.org/ 225:. The lake is within the 571:. SODEFOR. Archived from 373:Nanochromis transvestitus 49: 37: 343:George Albert Boulenger 285:means "black water" in 419:University of Kinshasa 253:. Known until 1972 as 214: 206: 195: 184:10 m (33 ft) 227:Tumba-Ngiri-Maindombe 193: 176:5 m (16 ft) 382:Nanochromis wickleri 279:King of the Belgians 378:sexual dichromatism 219:Mai-Ndombe province 114: /  85:Mai-Ndombe Province 540:2008-12-02 at the 496:2017-01-16 at the 391:, was documented. 196: 395:Economic activity 311:giant otter shrew 231:Ramsar Convention 188: 187: 16:(Redirected from 663: 619: 618: 601: 595: 590: 584: 583: 581: 580: 565: 559: 550: 544: 528: 519: 510: 501: 487: 470: 469: 467: 466: 460: 453: 445: 358:opisthophthalmus 137: 136:Primary outflows 129: 128: 126: 125: 124: 119: 115: 112: 111: 110: 107: 97: 65: 64: 58: 42: 30: 21: 671: 670: 666: 665: 664: 662: 661: 660: 636: 635: 627: 622: 603: 602: 598: 591: 587: 578: 576: 567: 566: 562: 551: 547: 542:Wayback Machine 529: 522: 511: 504: 498:Wayback Machine 488: 473: 464: 462: 458: 451: 447: 446: 442: 438: 414: 397: 299: 271:Leopold II-meer 255:Lake Leopold II 239: 199:Lake Mai-Ndombe 151: countries 122: 120: 116: 113: 108: 105: 103: 101: 100: 76: 75: 74: 73: 72: 71: 70: 69:Lake Mai-Ndombe 66: 45: 33:Lake Mai-Ndombe 28: 23: 22: 18:Lake Leopold II 15: 12: 11: 5: 669: 667: 659: 658: 653: 648: 638: 637: 634: 633: 626: 625:External links 623: 621: 620: 613:. 2019-05-27. 596: 585: 560: 545: 520: 502: 471: 439: 437: 434: 433: 432: 422: 413: 410: 396: 393: 307:marsh mongoose 298: 295: 293:to the south. 263:Lac Léopold II 238: 235: 233:in the world. 215:Mai-Ndombemeer 207:Lac Mai-Ndombe 186: 185: 182: 178: 177: 174: 170: 169: 166: 162: 161: 158: 157: 152: 145: 144: 139: 131: 130: 98: 92: 91: 82: 78: 77: 68: 67: 60: 59: 53: 52: 51: 50: 47: 46: 43: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 668: 657: 654: 652: 649: 647: 644: 643: 641: 632: 629: 628: 624: 616: 612: 611: 606: 600: 597: 594: 589: 586: 575:on 2016-03-04 574: 570: 564: 561: 558: 556: 549: 546: 543: 539: 536: 534: 527: 525: 521: 518: 516: 509: 507: 503: 499: 495: 492: 486: 484: 482: 480: 478: 476: 472: 461:on 2016-03-04 457: 450: 444: 441: 435: 431: 430:92-5-102983-0 427: 423: 420: 416: 415: 411: 409: 405: 402: 394: 392: 390: 388: 383: 379: 375: 374: 369: 367: 363: 359: 357: 353: 349: 344: 339: 335: 331: 326: 324: 320: 316: 312: 308: 304: 296: 294: 292: 288: 284: 280: 276: 272: 268: 264: 260: 256: 252: 248: 244: 236: 234: 232: 228: 224: 220: 216: 212: 208: 204: 200: 192: 183: 175: 173:Average depth 167: 159: 156: 153: 150: 146: 143: 140: 138: 132: 127: 99: 93: 90: 86: 83: 57: 48: 41: 36: 31: 19: 608: 599: 588: 577:. Retrieved 573:the original 563: 554: 548: 532: 514: 463:. Retrieved 456:the original 443: 412:Bibliography 406: 398: 387:Chrysichthys 385: 381: 371: 368:cerasogaster 364: 354: 327: 300: 297:Biodiversity 282: 270: 262: 254: 251:Congo Rivers 240: 198: 197: 165:Surface area 421:, July 2003 366:Hemichromis 313:, numerous 221:in western 121: / 118:2°S 18.33°E 96:Coordinates 640:Categories 579:2012-02-03 491:Mai Ndombe 465:2012-01-28 436:References 338:Lake Tumba 334:blackwater 319:crocodiles 315:waterbirds 283:Mai-Ndombe 275:Leopold II 243:Fimi River 181:Max. depth 142:Fimi River 356:Amphilius 245:into the 123:-2; 18.33 615:Archived 538:Archived 494:Archived 360:and the 348:endemics 273:) after 237:Location 155:DR Congo 89:DR Congo 81:Location 533:Zootaxa 401:Sodefor 389:praecox 362:cichlid 352:catfish 323:turtles 291:savanna 287:Kikongo 109:18°20′E 555:Copeia 428:  350:: the 332:-rich 303:otters 259:French 203:French 106:2°00′S 459:(PDF) 452:(PDF) 330:humic 267:Dutch 211:Dutch 149:Basin 426:ISBN 321:and 249:and 247:Kwah 610:CNN 642:: 607:. 523:^ 505:^ 474:^ 325:. 317:, 309:, 305:, 281:. 277:, 269:: 265:; 261:: 213:: 209:, 205:: 87:, 582:. 468:. 257:( 201:( 20:)

Index

Lake Leopold II

Lake Mai-Ndombe is located in Democratic Republic of the Congo
Mai-Ndombe Province
DR Congo
2°00′S 18°20′E / 2°S 18.33°E / -2; 18.33
Primary outflows
Fimi River
Basin
DR Congo

French
Dutch
Mai-Ndombe province
Democratic Republic of the Congo
Tumba-Ngiri-Maindombe
Ramsar Convention
Fimi River
Kwah
Congo Rivers
French
Dutch
Leopold II
King of the Belgians
Kikongo
savanna
otters
marsh mongoose
giant otter shrew
waterbirds

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