Tahltan River

Tahltan River
Mouth of the Tahltan River in 1887
Tahltan River is located in British Columbia
Tahltan River
Mouth of Tahltan River
Location
CountryCanada
ProvinceBritish Columbia
DistrictCassiar Land District
Physical characteristics
SourceTahltan Highland
 • coordinates58°2′39″N 131°55′52″W / 58.04417°N 131.93111°W / 58.04417; -131.93111[1]
 • elevation2,197 m (7,208 ft)[2]
MouthStikine River
 • location
Near Telegraph Creek
 • coordinates
58°0′35″N 130°58′51″W / 58.00972°N 130.98083°W / 58.00972; -130.98083[1]
 • elevation
243 m (797 ft)[2]
Length95 km (59 mi)[3]
Basin size1,851 km2 (715 sq mi),[4]
Discharge 
 • average21.5 m3/s (760 cu ft/s)[4]

The Tahltan River is a tributary of the Stikine River in northwest part of the province of British Columbia, Canada. It flows generally east and southeast about 95 km (59 mi)[3] to join the Stikine River at Tahltan, British Columbia.[1] The lower Tahltan River marks the boundary between the Tahltan Highland and the Nahlin Plateau, both of which are part of the larger Stikine Plateau region.[5]

The Tahltan River's watershed covers 1,851 km2 (715 sq mi),[4] and its mean annual discharge is 21.5 m3/s (760 cu ft/s).[4] The mouth of the Tahltan River is located about 15 km (9.3 mi) northeast of Telegraph Creek, British Columbia, about 200 km (120 mi) east of Juneau, Alaska, and about 375 km (233 mi) southeast of Whitehorse, Yukon. The Tahltan River's watershed's land cover is classified as 35.0% conifer forest, 29.6% shrubland, 14.0% barren, 9.1% herbaceous, 8.5% mixed forest, and small amounts of other cover.[4]

The Tahltan River is named for the Tahltan people and is in their traditional territory.[6][7]

  1. ^ a b c "Hackett River". BC Geographical Names.
  2. ^ a b Elevation derived from ASTER Global Digital Elevation Model, using GeoLocator, BCGNIS coordinates, and topographic maps.
  3. ^ a b Length measured using Google Maps path tool, BCGNIS coordinates, topographic maps, and TopoQuest
  4. ^ a b c d e "Northwest Water Tool". BC Water Tool. GeoBC, Integrated Land Management Bureau, Ministry of Agriculture and Lands, Government of British Columbia. Retrieved 12 August 2021.
  5. ^ Holland, Stuart S. (1976). Landforms of British Columbia: A Physiographic Outline (PDF). Government of British Columbia. p. 137. Retrieved 23 August 2021.
  6. ^ "Dah Ki Mi — "Our House"". Tahltan Band Council. Retrieved 17 August 2021.
  7. ^ Akrigg, G.P.V.; Akrigg, Helen B. (1997). British Columbia Place Names. University of British Columbia Press. p. 261. ISBN 978-0-7748-0637-4. Retrieved 20 August 2021.