160:
171:
38:
253:
407:
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
330:(In all of these, the village name indicates the pass and the watershed is even explicitly displayed in the coat of arms). Extremely low divides with heights of less than two metres are found on the
159:
139:
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
367:
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
530:
756:
652:
553:
204:
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
834:
785:
194:
436:
connected adjoining drainage basins; a key problem in such canals is ensuring a sufficient water supply. Important examples are the
170:
441:
163:
31:
814:
235:
Minor drainage divides in which waters are originally separate but eventually join at a river confluence, such as the
400:
809:
457:
260:
A valley-floor divide occurs on the bottom of a valley and arises as a result of subsequent depositions, such as
804:
469:
839:
819:
449:
216:
in
Pennsylvania in which two minor creeks divide to flow and grow east and west respectively joining the
665:
Del Papa, Eugene M. (1975). "The Royal
Proclamation of 1763: Its Effects Upon Virginia Land Companies".
404:
574:
705:
121:
618:
522:
445:
364:
190:
37:
824:
729:
674:
331:
323:
140:
129:
570:
781:
752:
721:
648:
549:
236:
225:
198:
713:
380:
357:
268:
252:
175:
829:
592:
437:
213:
336:
709:
499:
448:
in France, connecting the
Atlantic and the Mediterranean. The name is enshrined at the
353:
319:
240:
221:
125:
78:
42:
395:
Since ridgelines are sometimes easy to see and agree about, drainage divides may form
798:
372:
229:
209:
105:
475:
384:
312:
272:
217:
205:
453:
425:
318:
Settlements are often built on valley-floor divides in the Alps. Examples are
276:
179:
725:
128:. Major divides separating rivers that drain to different seas or oceans are
376:
304:
17:
356:, the largest drainage area on earth, or in large lakes areas, such as the
409:
327:
288:
147:
areas it often refers to a low point on a divide where it is possible to
90:
232:, with each tributary complex having separate outlets into the Atlantic.
678:
429:
368:
292:
148:
144:
74:
733:
693:
413:
396:
117:
109:
264:, in a valley through which a river originally flowed continuously.
717:
403:
in
British North America which coincided with the ridgeline of the
193:
in which waters on each side flow to different oceans, such as the
433:
360:, it is difficult to find a meaningful definition of a watershed.
345:
341:
308:
296:
261:
212:. Another, more subtle example is the Schuylkill-Lehigh divide at
169:
158:
98:
82:
300:
280:
86:
27:
Elevated terrain that separates neighbouring drainage basins
751:. Santa Barbara, California: ABC-CLIO. pp. 173, 242.
428:. In pre-industrial times, water divides were crossed at
379:, but which also drains into the South Atlantic via the
778:
Watersheds : processes, assessment, and management
41:
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
30:"Height of land" redirects here. For other uses, see
548:(3rd ed.). New Delhi: McGraw-Hill. p. 70.
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
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
8:
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).
279:, which forms the watershed between the
251:
36:
488:
456:in the Atlantic drainage basin to the
112:, where three drainage basins meet. A
375:, whose main stream empties into the
283:and the Gail, and the divides in the
7:
256:Labeled figure of a drainage basin.
533:from the original on 20 June 2014.
472: – Watershed terms and topics
195:Continental Divide of the Americas
25:
647:, 13th ed., dtv, Munich, p. 935.
478: – 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
625:. Wildlife conservation Society
442:Chicago Sanitary and Ship Canal
32:Height of land (disambiguation)
544:Dikshit, Ramesh Dutta (1999).
352:. In marsh deltas such as the
1:
619:"Congo-Nile Divide Landscape"
599:. National Geographic Society
692:McGrath, Patrick T. (1927).
643:Leser, Hartmut, ed. (2005).
178:. Both branches flow to the
500:"ridgeline. Dictionary.com"
77:that separates neighboring
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
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:
775:
772:
770:Further reading
767:
766:
759:
746:
745:
741:
691:
690:
686:
664:
663:
659:
642:
638:
628:
626:
617:
616:
612:
602:
600:
591:
590:
586:
568:
567:
563:
556:
543:
542:
538:
520:
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:
851:
843:
842:
837:
832:
827:
822:
817:
812:
807:
797:
796:
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:
24:
14:
13:
10:
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:
769:
760:
754:
750:
743:
740:
735:
731:
727:
723:
719:
715:
711:
707:
703:
699:
695:
688:
685:
680:
676:
672:
668:
661:
658:
654:
650:
646:
640:
637:
624:
620:
614:
611:
598:
594:
588:
585:
580:
576:
572:
565:
562:
557:
551:
547:
540:
537:
532:
528:
524:
517:
514:
501:
495:
493:
489:
482:
477:
474:
471:
468:
467:
463:
461:
459:
455:
451:
447:
443:
439:
435:
431:
427:
419:
417:
415:
411:
406:
402:
398:
390:
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:
247:
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:
154:
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:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
