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Lac du
Sauvage is a small lake that drains into Lac de Gras through a 45 m (148 ft) wide and 210 m (690 ft) long stream called the Narrows. The median flood peak discharge in the Narrows is 17.5 m/s (620 cu ft/s) making it an important corridor for fish movements.
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Lac de Gras' surface area is 56,910.8 ha (140,630 acres); the historical surface area was 57,107.2 ha (141,115 acres), about 196.4 ha larger than today. The subbasin area is 413,570 ha (1,022,000 acres) with the number of lakes smaller than 1 ha 3,487; 1-10 ha 2,080;
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Developer's
Assessment Report, Jay Project, Appendix 9A, Conceptual Offsetting Plan (Report). Dominion Diamond Corporation. October 2014.
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10-100 ha 663; and larger 100 ha 106, together with a total surface area of 135,035 ha (333,680 acres).
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271:. Lake trout dominate the lake, both numerically and in terms of biomass. Other native fish species include
395:"Arctic Star identifies Diamond Targets for Drilling in the prolific Lac de Gras area, NWT Diamond Fields"
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but supports a slow-growing but stable population of some eight species of cold-water fishes, including
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is conducting open-pit mining of kimberlite pipes using explosives near the lake.
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of the 1990s. There are two working, and one closed, diamond mines in the area,
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448:"Effects of explosives on incubating lake trout eggs in the Canadian Arctic"
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is a lake approximately 300 kilometres (190 mi) north east of
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Faulkner, S. G.; Tonn, W. M.; Welz, M.; Schmitt, D. R. (2006).
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414:"Randy Turner: Reflections of a diamond industry pioneer"
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455:North American Journal of Fisheries Management
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315:List of lakes in the Northwest Territories
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397:. Arctic Star Exploration. Archived from
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232:. Lac de Gras was the centre of the
16:Lake in Northwest Territories, Canada
785:Lac des Bois (Northwest Territories)
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975:Lakes of the Northwest Territories
412:Danielson, Vivian (11 July 2011).
14:
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393:Power, Patrick (9 January 2013).
167:569 km (220 sq mi)
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244:, and the care and maintenance
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209:not a well-defined measure
191:396 m (1,299 ft)
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183:740 km (460 mi)
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894:Dolphin and Union Strait
159:16 km (9.9 mi)
944:Richard Collinson Inlet
252:by aboriginal peoples.
175:56 m (184 ft)
151:60 km (37 mi)
939:Prince of Wales Strait
246:Snap Lake Diamond Mine
543:Northwest Territories
401:on 15 September 2013.
226:Northwest Territories
74:Northwest Territories
295:Diavik Diamond Mines
949:Prince Albert Sound
238:Diavik Diamond Mine
99: /
899:Fitzwilliam Strait
418:The Northern Miner
369:"Rivers in Canada"
242:Ekati Diamond Mine
103:64.500°N 110.500°W
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467:10.1577/M05-132.1
257:ultraoligotrophic
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188:Surface elevation
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273:common whitefish
248:. It was called
207:Shore length is
127:Coppermine River
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121:Primary outflows
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365:Atlas of Canada
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261:round whitefish
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461:(4): 833–842.
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934:Murray Inlet
904:Hazen Strait
889:Beaufort Sea
864:
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470:. Retrieved
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426:. Retrieved
422:the original
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399:the original
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377:. Retrieved
373:the original
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255:The lake is
254:
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234:diamond rush
217:
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180:Shore length
164:Surface area
929:Minto Inlet
919:Liddon Gulf
909:Husky Lakes
780:Lac de Gras
745:Great Slave
664:Yellowknife
574:Fond du Lac
539:Hydrography
222:Yellowknife
218:Lac de Gras
148:Max. length
106: /
81:Coordinates
58:Lac de Gras
33:Lac de Gras
22:Lac de Gras
830:Sambaa K'e
815:Napaktulik
740:Great Bear
700:Blackwater
609:Kotaneelee
599:Kagloryuak
579:Great Bear
569:Coppermine
559:Arctic Red
379:2015-03-17
351:References
269:lake trout
200:References
172:Max. depth
156:Max. width
845:Tahiryuak
775:Lac Belot
730:Firedrake
690:Artillery
619:Mackenzie
492:CiteSeerX
224:, in the
969:Category
860:Wholdaia
855:Tulemalu
850:Tathlina
840:Snowbird
810:Mosquito
805:McArthur
720:Colville
639:Redstone
594:Hornaday
309:See also
94:110°30′W
70:Location
820:Nonacho
710:Buffalo
634:Petitot
541:of the
428:3 March
91:64°30′N
835:Selwyn
800:MacKay
770:Keller
760:Kakisa
755:Howard
750:Hottah
695:Aylmer
644:Roscoe
551:Rivers
494:
472:22 May
287:, and
281:burbot
267:, and
230:Canada
139:Canada
825:Point
765:Kasba
735:Frame
725:Faber
682:Lakes
659:Trout
649:Slave
614:Liard
604:Keele
451:(PDF)
265:cisco
250:Ekati
134:Basin
866:more
795:Lynx
705:Boyd
670:more
629:Peel
589:Horn
564:Back
474:2016
430:2014
868:...
672:...
584:Hay
463:doi
228:of
971::
482:^
459:26
457:.
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438:^
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367:.
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263:,
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531:e
524:t
517:v
500:.
476:.
465::
432:.
382:.
211:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
