San Juan Valley (Vancouver Island)

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San Juan Valley
Fog on the San Juan River.jpg
View up the San Juan Valley from Pacheena Reserve 1
Canada British Columbia location map 2.svg
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Location in British Columbia
24 Capital Regional District British Columbia.svg
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Length32 km (20 mi)East-West
Width3.8 to 7.5 km (2.4 to 4.7 mi)
Geography
District Capital Regional District
Coordinates 48°36′0″N124°13′0″W / 48.60000°N 124.21667°W / 48.60000; -124.21667 (San Juan Valley)
Traversed by Pacific Marine Road
Rivers San Juan River

The San Juan Valley is a small valley located in the Capital Regional District of Vancouver Island in British Columbia, Canada.

Contents

The only permanent settlements in the valley are Port Renfrew and those of the Pacheedaht First Nation.

History

The First Nations of Vancouver Island have a legend of a Spanish trading schooner which arrived on the Island's southwestern coast in 1777. The Spanish anchored in Port San Juan and traded with the Nitinat Natives. The Spanish discovered gold in the San Juan River and tried to recover the gold. The Nitinat Natives defeated the Spanish expedition. Two Spanish women were taken as slaves. The women were later released to another Spanish expedition who discovered them. The later expedition inadvertently infected the Nitinat Natives with smallpox. There is some evidence to support this story. Spanish ships such as the Santiago investigated the west coast in the 1700s. There are also records of attacks on Spanish by First Nations. This is the first alleged discovery of gold in the San Juan River. [1]

Geography

The San Juan Valley is separated from Cowichan Valley, to the north, by the Seymour Range, and from the Loss Creek and Jordan River valleys, to the south, by an unnamed mountain ridge. The valley is bisected by the San Juan River, which flows west to east and empties into Port San Juan. It also contains three small lakes: Fairy Lake, Lizard Lake, and Pixie Lake.

Geology

The valley sits on what is the remains of the Pacific Rim Terrane, a terrane which was crushed between the Wrangellia to the north and Siletzia to the south. [2] This terrane extends further west to the Pacific Ocean and further east to Victoria. [3]

Climate

The western end of the San Juan Valley has an Oceanic climate (Köppen: Cfb) due to its close proximity to the Strait of Juan de Fuca. Further inland the valley is characterized by a warm-summer Mediterranean climate (Köppen: Csb). [4] [5] [6]

Ecology

The San Juan Valley hosts a temperate rainforest San Juan Bridge Forestry Recreation Site.jpg
The San Juan Valley hosts a temperate rainforest

The valley lies in a temperate rainforest biome and is home to the coniferous "big trees" associated with British Columbia's coast – western hemlock, western red cedar, Pacific silver fir, yellow cedar, Douglas fir, grand fir, Sitka spruce, and western white pine. It is also characterised by bigleaf maple, red alder, sword fern, and red huckleberry.

The valley is home to some of the largest and oldest remaining patches of old growth forests on Vancouver Island. Trees of note include the Red Creek Fir, the largest Douglas fir in the world, [7] [8] and San Juan Spruce, the former second largest Sitka spruce in the world. [9]

See also

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<span class="mw-page-title-main">San Juan River (Vancouver Island)</span> River on Vancouver Island, British Columbia, Canada

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<span class="mw-page-title-main">Port San Juan</span> Inlet on Vancouver Island, British Columbia.

Port San Juan is an inlet along the Pacific coast of Vancouver Island in British Columbia, Canada. It was formed from the San Juan and Leech River faults which flank the northern and southern slopes of the San Juan Valley. The San Juan and Gordon rivers empty into the inlet from the northeast.

<span class="mw-page-title-main">Leech River Fault</span> British Columbia seismic fault

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<span class="mw-page-title-main">Red Creek Fir</span> Largest known Douglas fir in the world, in British Columbia, Canada

The Red Creek Fir is a large Douglas fir tree located in the San Juan Valley of Vancouver Island in British Columbia, Canada. By volume, it is the largest known Douglas fir tree on Earth.

<span class="mw-page-title-main">San Juan Spruce</span> Sitka spruce tree on Vancouver Island in British Columbia, Canada

The San Juan Spruce is a Sitka spruce tree located in the San Juan Valley of Vancouver Island, British Columbia, Canada. Until July 2016 it was the second largest known Sitka spruce tree by volume, surpassed only by the Queets Spruce in Washington, United States.

References

  1. Basque Garnet (2000), Lost Bonanzas of Western Canada.
  2. Groome, W. G.; Thorkelson, D. J.; Friedman, R. M.; Mortensen, J. K.; Massey, N. W. D.; Marshall, D. D.; Layer, P. W. (2003). "Magmatic and tectonic history of the Leech River Complex, Vancouver Island, British Columbia: Evidence for ridge-trench intersection and accretion of the Crescent Terrane" (PDF). Geological Society of America. Special Paper 371: 327–353. doi:10.1130/0-8137-2371-x.327. ISBN   0-8137-2371-X via sfu.ca.
  3. Brandon, M. T. (December 1989c). "Origin of igneous rocks associated with Mélanges of the Pacific Rim Complex, western Vancouver Island, Canada" (PDF). Tectonics. 8 (6): 1115–1136. Bibcode:1989Tecto...8.1115B. doi:10.1029/TC008i006p01115.
  4. "Port Renfrew climate: Average Temperature, weather by month, Port Renfrew weather averages - Climate-Data.org". en.climate-data.org. Retrieved 23 February 2019.
  5. "Climate & Weather | Vancouver Island, BC | Destination BC – Official Site". 11 September 2017. Archived from the original on 11 September 2017. Retrieved 23 February 2019.
  6. "Climate types in the Canada (according of the Köppen)".
  7. Menary, David (1997). Great Trees of Canada. Blue River Press. p. 18. ISBN   978-1-312-24814-4.
  8. Clarke, Brennan (31 August 2010), "Logging threatens largest Douglas fir on earth, activists say", Globe and Mail, retrieved 23 July 2016
  9. Knox, Jack. 2010. Peace in the forest an elusive goal in B.C. Times Colonist, May 20. "Jack Knox: Peace in the forest an elusive goal in B.C." Archived from the original on 22 May 2010. Retrieved 21 May 2010.