Boulder County
Landscape Summaries > Boulder County Profile
To view mapped wetlands online, click one of the links below.
| Wetland Mapping Summary | |
| Area of mapped wetlands | 17,849 acres |
| Percent of basin mapped as wetlands | 4% |
| Wetland Area by Type (acres) | ||
| Freshwater Herbaceous | 3,698 | 21% |
| Freshwater Shrub | 3,750 | 21% |
| Freshwater Forested | 186 | 1% |
| Ponds | 2,762 | 15% |
| Lakes | 6,892 | 39% |
| Rivers | 545 | 3% |
| Other | 16 | < 1% |
| Wetland Area Mapped with Modifiers (acres) | ||
| Excavated | 2,679 | 15% |
| Dammed | 4,879 | 27% |
| Ditched/Drained | 0 | None |
| Farmed | 0 | None |
| Modified by Beaver | 0 | None |
| Wetland Area by Stressor Class (acres) | ||
| No Stress | 18,824 | 4% |
| Low Stress | 100,585 | 21% |
| Moderate Stress | 73,562 | 16% |
| High Stress | 69,092 | 15% |
| Severe Stress | 211,810 | 45% |
| Total Area and Elevation Range | ||
| Total Area | 473,876 acres | 1,918 sq km |
| Maximum Elevation | 14,258 ft | 4,347 m |
| Minimum Elevation | 4,894 ft | 1,492 m |
| Average Elevation | 7,395 ft | 2,255 m |
| Land Ownership (acres) | ||
| Total Federal Lands | 168,823 | 36% |
| Bureau of Land Management | 2,101 | < 1% |
| Federal Land, Misc | 2,240 | < 1% |
| Fish and Wildlife Service | 5 | < 1% |
| National Park Service | 27,385 | 6% |
| Total Forest Service Land | 137,091 | 29% |
| Arapaho and Roosevelt National Forests, Pawnee National Grassland | 137,091 | 29% |
| Total State Lands | 2,541 | 1% |
| City, County, and Other Local Government Lands | 99,016 | 21% |
| Land Trusts and Non-Governmental Organizations | 1,294 | < 1% |
| Tribal Lands | 0 | None |
| Private Lands | 202,203 | 43% |
| Ecoregions (acres) | ||
| 21: Southern Rockies | 306,400 | 65% |
| 21a: Alpine Zone | 46,890 | 10% |
| 21b: Crystalline Subalpine Forests | 60,814 | 13% |
| 21c: Crystalline Mid-Elevation Forests | 178,072 | 38% |
| 21d: Foothill Shrublands | 20,624 | 4% |
| 25: High Plains | 167,476 | 35% |
| 25d: Flat to Rolling Plains | 8,245 | 2% |
| 25l: Front Range Fans | 159,231 | 34% |
Potential Conservation Areas (PCAs) are delineated around important elements of biodiversity (plants, animals or natural communities). The list below includes all PCAs within the Boulder 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
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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 Boulder and the count of known occurrences.
Tracked Elements
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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 |
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CNHP conducts numerous studies on botany, zoology, ecology, and conservation planning. Many projects are specifically focused on wetland ecosystems and habitats. The list below includes all reports that focus on wetland and riparian areas within the Boulder
Reports
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| Report Title | Authors | Year |
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