Nechako Plateau

Coordinates: 54°00′00″N 126°00′00″W / 54.00000°N 126.00000°W / 54.00000; -126.00000
Source: Wikipedia, the free encyclopedia.
Nechako Plateau
Nechako Plateau is located in British Columbia
Nechako Plateau
Nechako Plateau
Coordinates: 54°00′00″N 126°00′00″W / 54.00000°N 126.00000°W / 54.00000; -126.00000
LocationBritish Columbia, Canada
Part ofInterior Plateau
GeologyFlood basalt

The Nechako Plateau is the northernmost subdivision of the

Northern Rockies. Some classification systems include the plateau area on the east bank of the Fraser River beyond the city of Prince George; this area neighbours the northernmost reaches of the Quesnel Highland and Cariboo Mountains
.

"Nechako" is an anglicization of netʃa koh, its name in the indigenous

Carrier language
which means "big river".

Sub-ranges

The Nechako Plateau has four official subranges:

The Fawnie, Nechako and Telegraph Ranges are low ranges of hills, but the Quanchus Range is a very mountainous near-island within the arms of the Nechako Reservoir (formerly a chain of lakes). Much of this area of the plateau is in Tweedsmuir North Provincial Park and Protected Area.

Geology

The Nechako Plateau was created by lava flowing over older volcanic and sedimentary rock. Large ice sheets then carved the bedrock into rolling hills.

The Nechako Canyon, also called the Grand Canyon of the Nechako, is now in a provincial protected area due to its striking landscape, formed by the course of the Nechako River carving into the plateau's lava and lined with pinnacles and overhanging cliff. It begins at the outlet of the Nechako Reservoir at Kenny Dam and ends at Cheslatta Falls, an 18m drop which is the last leg of the Cheslatta River.

Climate and ecology

The area is populated with

Pacific weather systems by the Coast Mountains and Hazelton Mountains
, resulting in dry, warm summers and dry, cold winters.

References

  1. ^ "BC Geographical Names". apps.gov.bc.ca. Retrieved 2020-09-20.