Klappan River

from Wikipedia, the free encyclopedia
Klappan River
Data
location British Columbia ( Canada )
River system Stikine River
Drain over Stikine River  → Pacific Ocean
Headwaters Spatsizi Plateau
57 ° 8 ′ 12 ″  N , 129 ° 10 ′ 44 ″  W.
Source height approx.  1900  m
muzzle Stikine River Coordinates: 57 ° 57 '19 "  N , 129 ° 39' 43"  W 57 ° 57 '19 "  N , 129 ° 39' 43"  W.
Mouth height 716  m
Height difference approx. 1184 m
Bottom slope approx. 8.5 ‰
length approx. 140 km
Catchment area 3548 km²
Discharge at level 08CC001
A Eo : 3550 km²
Location: 10 km above the mouth
MQ 1965/1995
Mq 1965/1995
72.3 m³ / s
20.4 l / (s km²)
Left tributaries Sweeny Creek, Tumeka Creek, Maitland Creek
Right tributaries Little Klappan River, Eaglenest Creek, Tsetia Creek, Conglomerate Creek

The Klappan River is an orographically left tributary of the Stikine River in the northwest of the Canadian province of British Columbia .

The river has its source at an altitude of about 1600  m on the Spatsizi plateau . The headwaters are west of Nass Lake , which is the source of the Nass River , but which flows south. The Klappan River flows in a predominantly north-northwest direction through the mountains. It separates the Klappan Range in the west from the Eaglenest Range in the east. Major tributaries are Little Klappan River and Eaglenest Creek , both from the right. The Klappan River finally flows into the Stikine River 60 km south-southeast of Dease Lake .

The Klappan River has a length of about 140 km. It drains an area of ​​3548 km². The mean discharge at the mouth is 72 m³ / s. The highest monthly outflows usually occur in June.

In the river system there are u. a. the following species of fish: Rainbow trout , bull trout , Arctic grayling , burbot , which Coregoninenart Prosopium william soni ( English Mountain whitefish ) and Saugkarpfenart Catostomus Catostomus ( English longnose sucker ).

Hydrometry

Mean monthly discharge of the Klappan River (in m³ / s) at gauge 08CC001
measured from 1962–1996

Web links

Individual evidence

  1. a b c d Ken Rabnett: Assessment of Lower Klappan River and Tributary Crossings (PDF, 6.3 MB) Suskwa Research. September 2007. Retrieved October 21, 2017.
  2. ^ A b c Government of Canada: Water Level and Flow: Station 08CC001