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Drainage divide

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forming the Eastern Continental Divide that separated settled colonial lands in the east from Indian Territory to the west. Another instance of a border matching a watershed in modern times involves the western border between
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is used in Canada and the United States to refer to a drainage divide. It is frequently used in border descriptions, which are set according to the "doctrine of
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is where the watershed is effectively in a river bed, in a wetland, or underground. The largest watershed of this type is the bifurcation of the
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Major drainage divides in which waters on each side of the divide never meet but flow into the same ocean, such as the divide between the
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connected adjoining drainage basins; a key problem in such canals is ensuring a sufficient water supply. Important examples are the
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Minor drainage divides in which waters are originally separate but eventually join at a river confluence, such as the
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A valley-floor divide occurs on the bottom of a valley and arises as a result of subsequent depositions, such as
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in Pennsylvania in which two minor creeks divide to flow and grow east and west respectively joining the
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Del Papa, Eugene M. (1975). "The Royal Proclamation of 1763: Its Effects Upon Virginia Land Companies".
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in France, connecting the Atlantic and the Mediterranean. The name is enshrined at the
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Since ridgelines are sometimes easy to see and agree about, drainage divides may form
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Settlements are often built on valley-floor divides in the Alps. Examples are
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areas it often refers to a low point on a divide where it is possible to
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in British North America which coincided with the ridgeline of the
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in which waters on each side flow to different oceans, such as the
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Elevated terrain that separates neighbouring drainage basins
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Watersheds : processes, assessment, and management
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Major drainage divides (yellow and red ridgelines) and
502:(Dictionary.com Unabridged ed.). Random House Inc 81:. On rugged land, the divide lies along topographical 543: 30:"Height of land" redirects here. For other uses, see 548:(3rd ed.). New Delhi: McGraw-Hill. p. 70. 520: 440:, connecting the Great Lakes and Mississippi by the 749:
Nation Shapes: The Story Behind the World's Borders
186:Drainage divides can be divided into three types: 97:. On flat terrain, especially where the ground is 796: 746: 568: 546:Political Geography: the Spatiality of Politics 166:map of Schuylkill-Lehigh River drainage divides 667:The Virginia Magazine of History and Biography 416:, as arbitrated by the privy council in 1927. 85:, and may be in the form of a single range of 116:is a low drainage divide that runs across a 399:defining political boundaries, as with the 494: 492: 151:a canoe from one river system to another. 101:, the divide may be difficult to discern. 521:Colombo, John Robert (16 December 2013). 664: 279:, which forms the watershed between the 251: 169: 158: 36: 775: 691: 489: 390: 247: 14: 797: 456:in the Atlantic drainage basin to the 419: 112:, where three drainage basins meet. A 375:, whose main stream empties into the 283:and the Gail, and the divides in the 256:Labeled figure of a drainage basin. 24: 769: 533:from the original on 20 June 2014. 472: â€“ Watershed terms and topics 195:Continental Divide of the Americas 25: 851: 685: 647:, 13th ed., dtv, Munich, p. 935. 478: â€“ Starting point of a river 424:Drainage divides hinder waterway 174:A minor drainage divide south of 694:"The Labrador Boundary Decision" 645:Wörterbuch Allgemeine Geographie 579:Encyclopedia of the Great Plains 740: 625:. Wildlife conservation Society 442:Chicago Sanitary and Ship Canal 32:Height of land (disambiguation) 658: 637: 611: 585: 562: 544:Dikshit, Ramesh Dutta (1999). 537: 514: 352:. In marsh deltas such as the 13: 1: 619:"Congo-Nile Divide Landscape" 599:. National Geographic Society 482: 692:McGrath, Patrick T. (1927). 643:Leser, Hartmut, ed. (2005). 178:. Both branches flow to the 7: 500:"ridgeline. Dictionary.com" 463: 77:that separates neighboring 10: 856: 401:Royal Proclamation of 1763 29: 835:Water and the environment 776:DeBarry, Paul A. (2004). 747:Shelley, Fred M. (2013). 527:The Canadian Encyclopedia 458:Hudson Bay drainage basin 45:(green regions) in Europe 780:. Hoboken, N.J.: Wiley. 569:Decker, Jody F. (2011). 470:List of watershed topics 154: 340:, for example, between 120:, sometimes created by 452:on the route from the 450:Height of Land Portage 257: 183: 167: 46: 673:(4). JSTOR: 406–411. 405:Appalachian Mountains 350:Eberswalde Urstromtal 267:Examples include the 255: 173: 162: 40: 391:Political boundaries 248:Valley-floor divides 108:is a point, often a 710:1927GeoRv..17..643M 698:Geographical Review 446:Canal des Deux Mers 420:Portages and canals 191:Continental divides 130:continental divides 114:valley floor divide 815:Freshwater ecology 332:North German Plain 324:Kirchberg in Tirol 258: 184: 168: 141:natural boundaries 47: 758:978-1-61069-105-5 653:978-3-423-03422-7 575:Wishart, David J. 555:978-0-07-463578-0 303:empties into the 243:drainage divides. 237:Mississippi River 226:Susquehanna River 199:Congo-Nile Divide 16:(Redirected from 847: 810:Drainage divides 791: 763: 762: 744: 738: 737: 689: 683: 682: 662: 656: 641: 635: 634: 632: 630: 615: 609: 608: 606: 604: 597:Resource Library 589: 583: 582: 566: 560: 559: 541: 535: 534: 523:"Height of land" 518: 512: 511: 509: 507: 496: 381:Casiquiare canal 371:in the north of 358:Finnish Lakeland 269:Kartitsch Saddle 176:Buckeye, Arizona 21: 855: 854: 850: 849: 848: 846: 845: 844: 805:Drainage basins 795: 794: 788: 772: 770:Further reading 767: 766: 759: 745: 741: 690: 686: 663: 659: 642: 638: 628: 626: 617: 616: 612: 602: 600: 591: 590: 586: 567: 563: 556: 542: 538: 519: 515: 505: 503: 498: 497: 490: 485: 466: 438:Chicago Portage 422: 397:natural borders 393: 250: 214:Pisgah Mountain 157: 79:drainage basins 51:drainage divide 43:drainage basins 35: 28: 23: 22: 15: 12: 11: 5: 853: 843: 842: 837: 832: 827: 822: 817: 812: 807: 793: 792: 787:978-0471264231 786: 771: 768: 765: 764: 757: 739: 718:10.2307/208004 704:(4): 643–660. 684: 657: 636: 623:Albertine Rift 610: 584: 561: 554: 536: 513: 487: 486: 484: 481: 480: 479: 473: 465: 462: 421: 418: 392: 389: 320:Eben im Pongau 285:Toblacher Feld 249: 246: 245: 244: 241:Missouri River 233: 222:Delaware River 208:basin and the 202: 156: 153: 137:height of land 126:stream capture 95:dividing range 71:height of land 26: 9: 6: 4: 3: 2: 852: 841: 840:Water streams 838: 836: 833: 831: 828: 826: 823: 821: 820:Geomorphology 818: 816: 813: 811: 808: 806: 803: 802: 800: 789: 783: 779: 774: 773: 760: 754: 750: 743: 735: 731: 727: 723: 719: 715: 711: 707: 703: 699: 695: 688: 680: 676: 672: 668: 661: 654: 650: 646: 640: 624: 620: 614: 598: 594: 588: 580: 576: 572: 565: 557: 551: 547: 540: 532: 528: 524: 517: 501: 495: 493: 488: 477: 474: 471: 468: 467: 461: 459: 455: 451: 447: 443: 439: 435: 431: 427: 417: 415: 411: 406: 402: 398: 388: 386: 382: 378: 374: 373:South America 370: 366: 361: 359: 355: 351: 347: 343: 339: 338: 333: 329: 325: 321: 316: 314: 310: 306: 302: 298: 294: 290: 286: 282: 278: 274: 270: 265: 263: 254: 242: 238: 234: 231: 230:Potomac River 227: 223: 219: 215: 211: 207: 203: 200: 196: 192: 189: 188: 187: 181: 177: 172: 165: 161: 152: 150: 146: 142: 138: 133: 131: 127: 123: 119: 115: 111: 107: 106:triple divide 102: 100: 96: 93:, known as a 92: 88: 84: 80: 76: 72: 68: 67:water parting 64: 60: 56: 52: 44: 39: 33: 19: 777: 748: 742: 701: 697: 687: 670: 666: 660: 644: 639: 627:. Retrieved 622: 613: 601:. Retrieved 596: 587: 578: 564: 545: 539: 526: 516: 504:. Retrieved 476:River source 423: 394: 385:Amazon River 362: 349: 337:Urstromtäler 335: 317: 299:, where the 284: 266: 259: 218:Lehigh River 206:Yellow River 185: 136: 134: 113: 103: 94: 73:is elevated 70: 66: 62: 58: 55:water divide 54: 50: 48: 18:Water divide 506:7 September 454:Great Lakes 365:bifurcation 334:within the 799:Categories 571:"Portages" 483:References 444:, and the 426:navigation 277:East Tyrol 275:valley in 180:Gila River 122:deposition 825:Hydrology 726:0016-7428 432:. Later, 377:Caribbean 311:into the 305:Black Sea 145:glaciated 135:The term 91:mountains 63:watershed 59:ridgeline 593:"Divide" 531:Archived 464:See also 430:portages 410:Labrador 354:Okavango 328:Waidring 313:Adriatic 307:and the 289:Innichen 287:between 239:and the 197:and the 706:Bibcode 679:4247979 629:3 April 603:3 April 577:(ed.). 369:Orinoco 348:in the 293:Toblach 271:in the 224:or the 210:Yangtze 149:portage 75:terrain 830:Rivers 784:  755:  734:208004 732:  724:  677:  651:  552:  434:canals 414:Quebec 143:". In 118:valley 110:summit 99:marshy 83:ridges 730:JSTOR 675:JSTOR 573:. In 346:Finow 342:Havel 309:Rienz 297:Italy 262:scree 155:Types 87:hills 782:ISBN 753:ISBN 722:ISSN 649:ISBN 631:2022 605:2022 550:ISBN 508:2013 412:and 383:and 344:and 326:and 301:Drau 291:and 281:Drau 273:Gail 228:and 220:and 164:USGS 714:doi 295:in 124:or 89:or 69:or 801:: 728:. 720:. 712:. 702:17 700:. 696:. 671:83 669:. 621:. 595:. 529:. 525:. 491:^ 460:. 387:. 363:A 322:, 315:. 132:. 104:A 65:, 61:, 57:, 53:, 49:A 790:. 761:. 736:. 716:: 708:: 681:. 655:. 633:. 607:. 581:. 558:. 510:. 201:. 182:. 34:. 20:)

Index

Water divide
Height of land (disambiguation)

drainage basins
terrain
drainage basins
ridges
hills
mountains
marshy
triple divide
summit
valley
deposition
stream capture
continental divides
natural boundaries
glaciated
portage

USGS

Buckeye, Arizona
Gila River
Continental divides
Continental Divide of the Americas
Congo-Nile Divide
Yellow River
Yangtze
Pisgah Mountain

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