Rocky Mountain Floristic Region

Wenatchee_Mountain_Checker-mallow

North_Fork_Skykomish_Trail_0211

Darlingtonia_californica_ne1

Rocky Mountain Floristic Region

The Rocky Mountain Floristic Region is a floristic region within the Holarctic Kingdom. It encompasses the mountainous areas of the Rocky Mountains in North America, extending from the northernmost parts of British Columbia and Alberta in Canada to the southern regions of New Mexico in the United States. This region is characterized by its unique flora, which has adapted to the varied climatic and geological conditions of the Rocky Mountains.

Geography

The Rocky Mountain Floristic Region includes several major mountain ranges, such as the Front Range, the Sawatch Range, and the San Juan Mountains. The region is known for its high peaks, deep valleys, and diverse ecosystems ranging from alpine tundra to montane forests.

Climate

The climate of the Rocky Mountain Floristic Region varies significantly with altitude and latitude. Lower elevations experience a semi-arid climate, while higher elevations have a subalpine or alpine climate. Precipitation is generally higher in the northern parts of the region and decreases towards the south.

Flora

The flora of the Rocky Mountain Floristic Region is diverse and includes many endemic species. Common plant communities include:

• Alpine tundra: Characterized by low-growing plants such as mosses, lichens, and alpine grasses.
• Subalpine forests: Dominated by coniferous trees such as Engelmann spruce (Picea engelmannii) and subalpine fir (Abies lasiocarpa).
• Montane forests: Featuring a mix of conifers and deciduous trees, including Ponderosa pine (Pinus ponderosa) and quaking aspen (Populus tremuloides).

Fauna

The region supports a variety of wildlife adapted to its diverse habitats. Notable species include the Rocky Mountain elk (Cervus canadensis), bighorn sheep (Ovis canadensis), and the grizzly bear (Ursus arctos horribilis).

Conservation

Conservation efforts in the Rocky Mountain Floristic Region focus on preserving its unique ecosystems and endemic species. Protected areas such as Rocky Mountain National Park, Yellowstone National Park, and Banff National Park play a crucial role in these efforts.

Related Pages

• Rocky Mountains
• Holarctic Kingdom
• Alpine tundra
• Montane forest
• Rocky Mountain National Park
• Yellowstone National Park
• Banff National Park

This article is a stub related to geography. You can help WikiMD by expanding it!