Print Report

CEGL002804 Populus angustifolia / Quercus gambelii Riparian Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Narrowleaf Cottonwood / Gambel Oak Riparian Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association is only known from Curecanti National Recreation Area in western Colorado. The single sampled stand occurs at the bottom of McIntyre Gulch. The site is gently sloped (8%) with an eastern aspect and occurs at 2314 m elevation. Soil is a moderately well-drained silty clay loam. There is high cover of litter and low cover of bare soil on the ground surface. The vegetation is characterized by a moderately closed tree canopy (about 50% cover), dominated by Populus angustifolia trees 20-35 m tall and a moderately dense tall-shrub layer (2-5 m tall), with over 10% cover of Quercus gambelii. Other tall shrubs present may include Amelanchier alnifolia, Rhus trilobata, and Lonicera involucrata. Short shrubs are diverse, provide moderate cover, and include Rosa woodsii, Juniperus communis, Juniperus scopulorum, Mahonia repens, Dasiphora fruticosa ssp. floribunda, and Symphoricarpos rotundifolius. Seedling Quercus gambelii are also present and provide sparse cover. The herbaceous layer is moderately diverse and provides low cover.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This association has only been sampled from one location in Curecanti National Recreation Area in western Colorado. More survey and classification work are needed to change the provisional status of this association.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: The vegetation is characterized by a moderately closed tree canopy (about 50% cover), dominated by Populus angustifolia trees 20-35 m tall and a moderately dense tall-shrub layer (2-5 m tall), with over 10% cover of Quercus gambelii. Other tall shrubs present may include Amelanchier alnifolia, Rhus trilobata, and Lonicera involucrata. Short shrubs are diverse, provide moderate cover, and include Rosa woodsii, Juniperus communis, Juniperus scopulorum, Mahonia repens, Dasiphora fruticosa ssp. floribunda (= Pentaphylloides floribunda), and Symphoricarpos rotundifolius. Seedling Quercus gambelii are also present and provide sparse cover. The herbaceous layer is moderately diverse and provides low cover.

Dynamics:  No Data Available

Environmental Description:  The single sampled stand occurs at the bottom of McIntyre Gulch. The site is gently sloped (8%) with an eastern aspect and occurs at 2314 m elevation. Soil is a moderately well-drained silty clay loam. There is high cover of litter and low cover of bare soil on the ground surface.

Geographic Range: This association is only known from Curecanti National Recreation Area in western Colorado. More sampling is needed in the southern Rocky Mountains and Colorado Plateau to determine the full extent of this type.

Nations: US

States/Provinces:  CO




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Populus angustifolia / Quercus gambelii Woodland (Tendick et al. 2010)

Concept Author(s): Tendick et al. (2010)

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 01-10-06

  • Coles, J., A. Tendick, J. Von Loh, G. Bradshaw, G. Manis, A. Wight, G. Wakefield, and A. Evenden. 2010. Vegetation classification and mapping project report, Black Canyon of the Gunnison National Park. Natural Resource Technical Report NPS/NCPN/NRTR--2010/361. National Park Service, Fort Collins, CO.
  • Tendick, A., J. Coles, P. Williams, G. Bradshaw, G. Manis, A. Wight, G. Wakefield, and A. Evenden. 2010. Vegetation classification and mapping project report, Curecanti National Recreation Area. Natural Resource Technical Report NPS/NCPN/NRTR--2010/408. National Park Service, Fort Collins, CO. 797 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.