The Huron Mountains are located in the
Upper Peninsula
The Upper Peninsula of Michigan – also known as Upper Michigan or colloquially the U.P. – is the northern and more elevated of the two major landmasses that make up the U.S. state of Michigan; it is separated from the Lower Peninsula by t ...
of the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
Michigan
Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
, mostly in
Marquette and
Baraga counties, overlooking
Lake Superior
Lake Superior in central North America is the largest freshwater lake in the world by surface areaThe Caspian Sea is the largest lake, but is saline, not freshwater. and the third-largest by volume, holding 10% of the world's surface fresh wa ...
. Their highest peak is
Mount Arvon
Mount Arvon, elevation , is the highest natural point in the U.S. state of Michigan. Located in L'Anse Township, Baraga County, Mount Arvon is part of the Huron Mountains. It rises about south of Lake Superior (elevation ). On the list of high ...
which, at above
sea level
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...
, is the highest point in the state of Michigan. Nearby
Mt. Curwood, Michigan's second highest mountain at , is also a part of the Huron Mountains.
Geology
The mountains are the remnants of much higher peaks, composed of rocks dating back to the
Precambrian
The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...
period, which have gone through successive periods of uplift and erosion. The outcroppings of
granite
Granite () is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies undergro ...
and siliceous
metamorphic rock
Metamorphic rocks arise from the transformation of existing rock to new types of rock in a process called metamorphism. The original rock (protolith) is subjected to temperatures greater than and, often, elevated pressure of or more, causin ...
s bear the evidence of more recent
glacial
A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betw ...
action. Geologically, the area is part of the
Canadian shield
The Canadian Shield (french: Bouclier canadien ), also called the Laurentian Plateau, is a geologic shield, a large area of exposed Precambrian igneous and high-grade metamorphic rocks. It forms the North American Craton (or Laurentia), the anc ...
.
Pleistocene
The Pleistocene ( , often referred to as the ''Ice age'') is the geological Epoch (geology), epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was fina ...
glaciation deposited sandy loam or loamy sand glacial till on most of the terrain, and the soils,
podzol
In soil science, podzols are the typical soils of coniferous or boreal forests and also the typical soils of eucalypt forests and heathlands in southern Australia. In Western Europe, podzols develop on heathland, which is often a construct of hum ...
ized in well drained areas, are largely mapped as Munising or Keweenaw series. Loamy or silty mantles atop the till are mapped as Michigamme series, while sandy outwash often is classified as
Kalkaska series.
The region is subject to heavy
lake-effect snow
Lake-effect snow is produced during cooler atmospheric conditions when a cold air mass moves across long expanses of warmer lake water. The lower layer of air, heated up by the lake water, picks up water vapor from the lake and rises up through ...
from Lake Superior. No official weather records are maintained in the mountains, but annual snowfall averages easily exceed across the entire range. Some higher elevations probably average over . A community called Herman receives an unofficial average of per season.
Ecology
The region is characterized by its
boreal
Boreal may refer to:
Climatology and geography
*Boreal (age), the first climatic phase of the Blytt-Sernander sequence of northern Europe, during the Holocene epoch
*Boreal climate, a climate characterized by long winters and short, cool to mild ...
vegetation and unusually diverse and pristine
habitats
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
. It includes one of the largest remnants of substantially undisturbed
old-growth forest
An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological featur ...
in the upper
Great Lakes
The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes in the mid-east region of North America that connect to the Atlantic Ocean via the Saint Lawrence River. There are five lakes ...
region. Forests on the uplands are dominated by
hemlock and northern
hardwood
Hardwood is wood from dicot trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal latitudes they are mostly deciduous, but in tropics and subtropics mostly evergreen. Hardwood (which comes from ...
s. Forests on the steep slopes and mountain ridges are dominated by
pine
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accep ...
-
oak
An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...
stands.
Fauna in the area includes wolves, moose, coyotes, cougar, fisher, marten, mink, white-tailed deer, gray and red foxes, porcupines, black bears, river otters and beavers.
Conservation
The area has been preserved largely due to the influence of the highly exclusive
Huron Mountain Club (HMC), which owns a large tract of land in the mountains, including a portion of the
Salmon Trout River There are two streams named Salmon Trout River in the Upper Peninsula of the U.S. state of Michigan.
Marquette County
The Salmon Trout River in the Huron Mountains of Marquette County is home to the "coaster" brook trout. The U.S. Geological ...
. The club commissioned noted naturalist
Aldo Leopold
Aldo Leopold (January 11, 1887 – April 21, 1948) was an American writer, philosopher, naturalist, scientist, ecologist, forester, conservationist, and environmentalist. He was a professor at the University of Wisconsin and is best known for his ...
to create a preservation plan for the area. However, the private club also restricts access to its property, which is unfortunate for
white water rafting
Rafting and whitewater rafting are recreational outdoor activities which use an inflatable raft to navigate a river or other body of water. This is often done on whitewater or different degrees of rough water. Dealing with risk is often a ...
enthusiasts since the Salmon Trout is rumored to be one of the best rafting rivers in Michigan. The exclusive club even put
Henry Ford
Henry Ford (July 30, 1863 – April 7, 1947) was an American industrialist, business magnate, founder of the Ford Motor Company, and chief developer of the assembly line technique of mass production. By creating the first automobile that mi ...
on a waiting list. In order to gain favor with the club, Ford blocked the construction of a planned extension of highway
M-35 through the mountains. After gaining membership, Ford commissioned noted architect
Albert Kahn in 1929 to build a $100,000 cabin for his use.
The
Huron Mountain Wildlife Foundation sponsors natural science research in the region, including the HMC lands.
In the late 1950s, the Huron Mountains were a candidate for becoming a
national park
A national park is a nature park, natural park in use for conservation (ethic), conservation purposes, created and protected by national governments. Often it is a reserve of natural, semi-natural, or developed land that a sovereign state dec ...
. However, the HMC was influential in undermining the proposal.
[ ]
References
External links
Huron Mountain Wildlife Foundation
{{Mountains of Michigan
Mountain ranges of Michigan
Huron Mountains
The Huron Mountains are located in the Upper Peninsula of the U.S. state of Michigan, mostly in Marquette and Baraga counties, overlooking Lake Superior. Their highest peak is Mount Arvon which, at above sea level, is the highest point in the s ...
Protected areas of Baraga County, Michigan
Protected areas of Marquette County, Michigan
Nature reserves in Michigan
Landforms of Baraga County, Michigan
Landforms of Marquette County, Michigan