Mapping > View Data Summaries (River Subbasin) > San Miguel Profile

The San Miguel Subbasin

Profile | PCAs | Tracked Elements | Reports


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


[+] Mapped Wetland Area



Wetland Mapping Summary

Area of mapped wetlands 13,106 acres
Percent of basin mapped as wetlands 1%


Wetland Area by Type (acres)

Freshwater Herbaceous5,66643%
Freshwater Shrub 2,13316%
Freshwater Forested 19< 1%
Ponds 2,55319%
Lakes 1,0208%
Rivers 1,56212%
Other 1541%

Wetland Area Mapped with Modifiers (acres)

Excavated 0< 1%
Dammed 1< 1%
Ditched/Drained 0< 1%
Farmed 0None
Modified by Beaver 0< 1%




[+] Wetland Landscape Stressors



Weltand Area by Stressor Class (acres)

No Stress150,88415%
Low Stress446,78145%
Moderate Stress190,34819%
High Stress103,44510%
Severe Stress103,97110%




[+] River Subbasin Geography and Land Ownership


Total Area and Elevation Range

Total Area 995,432 acres 4,028 sq km
Maximum elevation 14,021 ft 4,275 m
Minimum elevation 4,808 ft 1,466 m
Average elevation 7,956 ft 2,426 m


Land Ownership (acres)

Total Federal Lands 619,134 62%
 Bureau of Land Management270,21727%
  Total Forest Service Lands 348,917 35%
  Grand Mesa, Uncompahgre, and Gunnison National Forests346,84535%
  San Juan National Forest2,073< 1%
Total State 29,618 3%
 Colorado Division of Wildlife15,4382%
 Colorado State Land Board14,1801%
City, County, and Other Local Government Lands 406 < 1%
Land Trusts and Non-Governmental Organizations 1,328 < 1%
Tribal Lands 0 None
Private Lands 344,946 35%


Ecoregions (acres)

20: Colorado Plateaus 492,64049%
 20b: Shale Deserts and Sedimentary Basins103,48610%
 20c: Semiarid Benchlands and Canyonlands389,15439%
21: Southern Rockies 502,79351%
 21a: Alpine Zone36,8794%
 21e: Sedimentary Subalpine Forests186,31219%
 21f: Sedimentary Mid-Elevation Forests279,60228%