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The Upper Arkansas Subbasin

Landscape Summaries > Upper Arkansas Subbasin Profile

To view mapped wetlands online, click one of the links below.

  • Colorado Wetlands Inventory Mapping Tool
  • National Wetlands Inventory Wetlands Mapper

Wetland Mapping Summary
Area of mapped wetlands 24,995 acres
Percent of basin mapped as wetlands 2%
Wetland Area by Type (acres)
Freshwater Herbaceous7,91732%
Freshwater Shrub 5,08520%
Freshwater Forested 2,1869%
Ponds 2,2369%
Lakes 4,69019%
Rivers 2,2529%
Other 6283%
Wetland Area Mapped with Modifiers (acres)
Excavated 0< 1%
Dammed 0< 1%
Ditched/Drained 0< 1%
Farmed 0< 1%
Modified by Beaver 0< 1%
Wetland Area by Stressor Class (acres)
No Stress109,0117%
Low Stress605,96741%
Moderate Stress363,38825%
High Stress194,99613%
Severe Stress200,73014%

Total Area and Elevation Range
Total Area1,474,081 acres 5,966 sq km
Maximum Elevation 14,113 ft4,303 m
Minimum Elevation4,515 ft 1,376 m
Average Elevation6,843 ft 2,086 m

Land Ownership (acres)
Total Federal Lands372,13325%
Bureau of Land Management130,1599%
Federal Land, Misc75,6515%
Total Forest Service Land166,32211%
Pike and San Isabel National Forests, Cimarron and Comanche National Grasslands166,32211%
Total State Lands101,1327%
City, County, and Other Local Government Lands17,8461%
Land Trusts and Non-Governmental Organizations542< 1%
Tribal Lands0None
Private Lands982,43067%

Ecoregions (acres)
21: Southern Rockies730,30150%
21a: Alpine Zone13,0521%
21b: Crystalline Subalpine Forests87,3386%
21c: Crystalline Mid-Elevation Forests349,07224%
21d: Foothill Shrublands209,46714%
21f: Sedimentary Mid-Elevation Forests19,5831%
21g: Volcanic Subalpine Forests17,9441%
21h: Volcanic Mid-Elevation Forests33,8462%
26: Southwestern Tablelands743,78050%
26e: Piedmont Plains and Tablelands522,45735%
26h: Pinyon-Juniper Woodlands and Savannas221,32315%

Potential Conservation Areas (PCAs) are delineated around important elements of biodiversity (plants, animals or natural communities). The list below includes all PCAs within the Upper Arkansas created for wetland and riparian dependent elements. This list represents wetlands and riparian areas with the highest known biodiversity value in the area.

PCA Reports

Click on a Site Name to view PCA Report.

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Site Name Biodiversity Significance

Tracked elements of biodiversity include animals, plants, and natural communities that are uncommon either globally or within the state of Colorado. The list below includes all wetland and riparian dependent elements found within the Upper Arkansas and the count of known occurrences.

  • Heritage Network Ranking System

Tracked Elements

Build Your Own Tracking List

Heritage Network Ranking System - Click Here to see the online document that explains the ranking criteria as found in the table below. Last updated xx.

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The spatial filters below are based on current and historical CNHP element occurrence and observation locations, and not known distributions documented in the literature.




  

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Major Group State Scientific Name Common Name Global Rank State Rank ESA Status CO Status Other Status CNHP Tracking Status

We're sorry, but at this time we do not have report data by river subbasin. If you wish to view report data, please select a major river basin or county. We are working to improve the ways in which you can view our data. Thank you for your patience and understanding.

Reports

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Wetland Data & Tools

Wetlands Mapper
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Related Topics

Wetland Reports
PCA Reports
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Field Guides and App
Field Manuals
Educational Resources
Watershed Toolbox

Web Projects

  • CODEX - Colorado’s Conservation Data Explorer
  • Rare Plant Guide Online
  • Colorado Wetland Info Center
  • COMaP - Colorado Protected Lands
  • Colorado Bat Working Group
  • STReaMS - Endangered Fishes Database
  • Colorado Native Plant Database Data Portal

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  • About
    ▼
    • What Are Wetlands?
    • Why Are Wetlands Important?
    • Colorado Wetland Plan
    • Wetland Partners
  • Wetland Types
    ▼
    • Overview
    • Ecological Systems
    • Natural Plant Communities
    • Fen Mapping
  • Wetland Condition
    ▼
    • Overview
    • Ecological Condition
    • Habitat Quality
    • Biodiversity Significance
    • Colorado Wetland Assessment Projects
    • National Wetland Condition Assessment
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  • Protection & Conservation
    ▼
    • Overview
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    ▼
    • Wetlands Mapper
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  • Library
    ▼
    • Wetland Reports
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  • CNHP Home
  • About
    ▼
    • What Are Wetlands?
    • Why Are Wetlands Important?
    • Colorado Wetland Plan
    • Wetland Partners
  • Wetland Types
    ▼
    • Overview
    • Ecological Systems
    • Natural Plant Communities
    • Fen Mapping
  • Wetland Condition
    ▼
    • Overview
    • Ecological Condition
    • Habitat Quality
    • Biodiversity Significance
    • Colorado Wetland Assessment Projects
    • National Wetland Condition Assessment
    • BLM Assessment Inventory and Monitoring
  • Protection & Conservation
    ▼
    • Overview
    • Conservation
    • Restoration
    • Regulation
    • Best Management Practices
    • Funding and Technical Support
  • Data & Tools
    ▼
    • Wetlands Mapper
    • Floristic Quality Calculator
    • Landscape Summaries
    • Watershed Toolbox
    • Wetland Plots Database
  • Library
    ▼
    • Wetland Reports
    • Potential Conservation Areas
    • County Survey Reports
    • Field Guides and App
    • Field Manuals
    • Educational Resources
  • CNHP Home
  • About
    ▼
    • What Are Wetlands?
    • Why Are Wetlands Important?
    • Colorado Wetland Plan
    • Wetland Partners
  • Wetland Types
    ▼
    • Overview
    • Ecological Systems
    • Natural Plant Communities
    • Fen Mapping
  • Wetland Condition
    ▼
    • Overview
    • Ecological Condition
    • Habitat Quality
    • Biodiversity Significance
    • Colorado Wetland Assessment Projects
    • National Wetland Condition Assessment
    • BLM Assessment Inventory and Monitoring
  • Protection & Conservation
    ▼
    • Overview
    • Conservation
    • Restoration
    • Regulation
    • Best Management Practices
    • Funding and Technical Support
  • Data & Tools
    ▼
    • Wetlands Mapper
    • Floristic Quality Calculator
    • Landscape Summaries
    • Watershed Toolbox
    • Wetland Plots Database
  • Library
    ▼
    • Wetland Reports
    • Potential Conservation Areas
    • County Survey Reports
    • Field Guides and App
    • Field Manuals
    • Educational Resources
  • CNHP Home