Main River

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Main River
Bridge over the Main River at its mouth

Bridge over the Main River at its mouth

Data
location Newfoundland Island , Newfoundland and Labrador (Canada)
River system Main River
Headwaters Long Range Mountains
49 ° 46 ′ 2 ″  N , 57 ° 30 ′ 44 ″  W.
Source height approx.  630  m
muzzle at Sop's arm in the White Bay coordinates: 49 ° 46 ′ 1 ″  N , 56 ° 54 ′ 11 ″  W 49 ° 46 ′ 1 ″  N , 56 ° 54 ′ 11 ″  W.
Mouth height m
Height difference approx. 630 m
Bottom slope approx. 11 ‰
length 57 km
Catchment area 1,017.4 km²
Discharge at the gauge Paradise Pool
A Eo : 627 km²
Location: 32 km above the mouth
MQ 1986/2016
Mq 1986/2016
28.9 m³ / s
46.1 l / (s km²)
Right tributaries Eagle Mountain Brook

The Main River is a river in the west of the Canadian province of Newfoundland and Labrador island Newfoundland in the south of the Great Northern Peninsula .

The river is popular as canoeing water. Big Steady , a secluded valley with pristine forests, and an 8 km long gorge near its mouth lies on its stretch of river. There are no settlements along the Main River. It is considered to be one of the last original rivers in Newfoundland. The river was granted Canadian Heritage River status in 2001 . In 2009, the Main River Waterway Provincial Park was established, which extends over an area of ​​152 km².

River course

The Main River has its source within the Gros Morne National Park in the Long Range Mountains at an altitude of 675  m . It flows in a southeasterly direction over a distance of 57 km, before he near the settlement of Sop's Arm in White Bay opens. The route 420 traverses the flow immediately above the mouth thereof. At river kilometer 40 the Eagle Mountain Brook meets the Main River on the right. The Sunshine Falls and Twin Falls are approximately at river kilometer 25 . These represent a partial obstacle for migratory fish .

Hydrology

The Main River drains an area of ​​1017.4 km². The mean discharge at the gauge 32 km above the mouth is 28.9 m³ / s. The highest monthly discharges usually occur in May with an average of 104 m³ / s.

Wildlife

The stock of Atlantic salmon is considered "not threatened" in the Main River system. Other fish species found in the Main River are: brook trout , arctic smelt , American eel, and three-spined and nine-spined stickleback .

Mammals in the river include the American mink , the North American otter , the Canadian beaver and the muskrat .


Web links

Individual evidence

  1. a b c d e f g Water Quality Station Profile, Station #: NF02YG0001, MAIN RIVER AT ROUTE 420 . Environment and Conservation, Government of Newfoundland and Labrador - Canada. Retrieved December 10, 2018.
  2. ^ A b c Government of Canada: Historical Hydrometric Data Search Results: Station 02YG001
  3. NASCO Rivers Database Report (PDF, 1.4 MB) North Atlantic Salmon Conservation Organization (NASCO). Retrieved November 22, 2018.