Nevada County Natural Resources Report


Tables, Figures and Appendices

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Tables

2-1. Occurrence of Large- and Small-Patch Ecosystems by Elevation Zone.

2-2. A “Cross-Walk” for Comparing the Nevada County Wildlife Habitat Relationships System with Other California Vegetation Classification Systems.

3-1. Extent, Elevation Range, and Wildlife and Plant Occurrence in Large-Patch Ecosystems of Nevada County.

3-2. Noxious Weeds and Other Invasive, Non-Native Plants Known to Occur in Nevada County.

3-3. Extent, Percent Private and Elevation Range of Small-Patch Ecosystems in Nevada County.

Figures

2-1. Nevada County Elevation Zones.

2-2. Nevada County Watersheds in Elevation Zones 1 and 2.

2-3. Nevada County Watersheds in Elevation Zone 3.

2-4. Nevada County Watersheds in Elevation Zone 4.

3-1. Redlist Plants in Large-Patch Ecosystems of Nevada County.

3-2. Yellowlist Plants in Large-Patch Ecosystems of Nevada County.

3-3. Total Vertebrates in Large-Patch Ecosystems of Nevada County.

3-4. Total Breeding Vertebrates in Large-Patch Ecosystems of Nevada County.

3-5. Redlist Vertebrates in Large-Patch Ecosystems of Nevada County.

3-6. Yellowlist Vertebrates in Large-Patch Ecosystems of Nevada County.

3-7. Nevada County Riverine Ecosystems. [interactive map]

3-8a. Nevada County Lacustrine Ecosystems: West Sheet.

3-8b. Nevada County Lacustrine Ecosystems: East Sheet.

3-9. Nevada County Barren Areas, Cliffs, and Hydraulic Diggings. [interactive: barren] [interactive: hydraulic diggings]

3-10. Nevada County Annual Grasslands. [interactive map]

3-11. Nevada County Montane Meadows. [interactive map]

3-12a. Nevada County Fresh Emergent Wetlands: West Sheet.

3-12b. Nevada County Fresh Emergent Wetlands: East Sheet.

3-13. Nevada County Foothill Chaparral. [interactive map]

3-14. Nevada County Montane Chaparral. [interactive map]

3-15. Nevada County Subalpine Dwarf Scrub. [interactive map]

3-16. Nevada County Eastside Scrub. [interactive map]

3-17a. Nevada County Foothill Hardwood Woodlands.

3-17b. Nevada County Valley Oak Woodlands. [interactive map]

3-18. Nevada County Oak-Foothill Pine Woodlands. [interactive map]

3-19. Nevada County Montane Hardwood Woodlands. [interactive map]

3-20. Nevada County Foothill Riparian Woodlands. [interactive map]

3-21a. Nevada County Montane Riparian Woodlands: West Sheet. [interactive map]

3-21b. Nevada County Montane Riparian Woodlands: East Sheet. [interactive map]

3-22. Nevada County Eastside Riparian Woodlands. [interactive map]

3-23. Nevada County Aspen Woodlands. [interactive map]

3-24. Nevada County Ponderosa Pine Forest. [interactive map]

3-25. Nevada County Mixed-Conifer Forest. [interactive map]

3-26. Nevada County Red Fir Forest. [interactive map]

3-27. Nevada County Lodgepole Pine Forest. [interactive map]

3-28. Nevada County Subalpine Conifer Forest. [interactive map]

3-29. Nevada County Eastside Pine Forest. [interactive map]

3-30. Nevada County Urban and Residential Areas.

3-31. Nevada County Orchards, Vineyards, and Croplands.

3-32. Nevada County Springs, Seeps, and Fens.

3-33. Nevada County Late-Successional Conifer Forest.

3-34. Nevada County McNab Cypress Stands.

3-35. Nevada County Whitebark Pine Stands.

3-36. Nevada County Knobcone Pine Stands.

3-37. Nevada County Leather Oak Chaparral Stands.

3-38. Nevada County Serpentine Soils. [interactive map]

3-39. Nevada County Gabbrodiorite Soils. [interactive map]

3-40. Nevada County Volcanic Lava Caps and Mudflows.

3-41. Nevada County Caves and Mine Shafts.

3-42. Nevada County Elevation Range.

3-43. Nevada County Slope.

3-44. Nevada County Public and Private Lands.

3-45. Nevada County Roads.

3-46. Nevada County Roadless Areas. [interactive map]

3-47. Nevada County Contiguous Unimproved Private Tracts Greater Than 80 Acres. [interactive map]

3-48. Nevada County Arable Lands.

3-49. Nevada County Irrigated Lands.

3-50. Nevada County Canals.

Appendices

I. Vascular Plant Species With Known or Potential Occurrence in Nevada County.

II. Redlist and Yellowlist Plants With Known or Potential Occurrence in Nevada County.

III. Nevada County Special-Status Plant and Habitat Relationships Matrix.

IV. Vertebrate Species With Known or Potential Occurrence in Nevada County.

V. Redlist and Yellowlist Animals With Known or Potential Occurrence in Nevada County.

VI. Nevada County Wildlife and Habitat Relationships Matrix.

VII. Compiled and Evaluated Data Themes for Natural Heritage 2020.

VIII. Validation Process for Selected Data Themes.

IX. Watershed Maps and Statistics:

Table IX-1. Acreages of Large-Patch Ecosystems in Nevada County Watersheds.

Table IX-2. Acreage of Small-Patch Ecosystems in Nevada County Watersheds.

Table IX-3. Non-habitat Theme Summary Statistics for Nevada County Watersheds.

Legend for Watershed Maps

Figure IX-1 Alder Creek Watershed Vegetation [interactive map]

Figure IX-2 Bald Rock Mountain Watershed Vegetation [interactive map]

Figure IX-3 Bear Trap Watershed Vegetation [interactive map]

Figure IX-4 Blind Shady Creek Watershed Vegetation [interactive map]

Figure IX-5 Bloody Run Watershed Vegetation [interactive map]

Figure IX-6 Boca Reservoir Watershed Vegetation [interactive map]

Figure IX-7 Bowman Lake Watershed Vegetation [interactive map]

Figure IX-8 Buck Ranch Watershed Vegetation [interactive map]

Figure IX-9 Buckeye Ridge Watershed Vegetation [interactive map]

Figure IX-10 Burlington Ridge Watershed Vegetation [interactive map]

Figure IX-11 Camp Far West Reservoir Watershed Vegetation [interactive map]

Figure IX-12 Campbell Creek Watershed Vegetation [interactive map]

Figure IX-13 Cedar Ravine Watershed Vegetation [interactive map]

Figure IX-14 Clear Creek Watershed Vegetation [interactive map]

Figure IX-15 Clipper Creek Watershed Vegetation [interactive map]

Figure IX-16 Colgate Powerhouse Watershed Vegetation [interactive map]

Figure IX-17 Cox Delaney Flat Watershed Vegetation [interactive map]

Figure IX-18 Dempsey Creek Watershed Vegetation [interactive map]

Figure IX-19 Diamond Creek Watershed Vegetation [interactive map]

Figure IX-20 Donner Lake Watershed Vegetation [interactive map]

Figure IX-21 East Fork Creek Watershed Vegetation [interactive map]

Figure IX-22 East Martis Creek Watershed Vegetation [interactive map]

Figure IX-23 Emigrant Canyon Watershed Vegetation [interactive map]

Figure IX-24 English Meadow Watershed Vegetation [interactive map]

Figure IX-25 Excelsior Watershed Vegetation [interactive map]

Figure IX-26 Fall Creek Watershed Vegetation [interactive map]

Figure IX-27 Fordyce Creek Watershed Vegetation [interactive map]

Figure IX-28 French Lake Watershed Vegetation [interactive map]

Figure IX-29 French Ravine Watershed Vegetation [interactive map]

Figure IX-30 Frog Lake Watershed Vegetation [interactive map]

Figure IX-31 Grass Valley Watershed Vegetation [interactive map]

Figure IX-32 Grizzly Creek Watershed Vegetation [interactive map]

Figure IX-33 Grub Creek Watershed Vegetation [interactive map]

Figure IX-34 Hobart Mills Watershed Vegetation [interactive map]

Figure IX-35 Independence Lake Watershed Vegetation [interactive map]

Figure IX-36 Indian Springs Creek Watershed Vegetation [interactive map]

Figure IX-37 Jackson Meadow Reservoir Watershed Vegetation [interactive map]

Figure IX-38 Kentucky Ravine Watershed Vegetation [interactive map]

Figure IX-39 Kingvale Watershed Vegetation [interactive map]

Figure IX-40 Lake Spaulding Watershed Vegetation [interactive map]

Figure IX-41 Lake Valley Reservoir Watershed Vegetation [interactive map]

Figure IX-42 Lake Van Norden Watershed Vegetation [interactive map]

Figure IX-43 Lake of the Pines Watershed Vegetation [interactive map]

Figure IX-44 Little Deer Creek Watershed Vegetation [interactive map]

Figure IX-45 Little Dry Creek Watershed Vegetation [interactive map]

Figure IX-46 Little Shady Creek Watershed Vegetation [interactive map]

Figure IX-47 Lowell Watershed Vegetation [interactive map]

Figure IX-48 Lower Sagehen Creek Watershed Vegetation [interactive map]

Figure IX-49 Lower Steephollow Creek Watershed Vegetation [interactive map]

Figure IX-50 Lower Truckee River Watershed Vegetation [interactive map]

Figure IX-51 Meyers Ravine Watershed Vegetation [interactive map]

Figure IX-52 Milton Reservoir Watershed Vegetation [interactive map]

Figure IX-53 Missouri Canyon Watershed Vegetation [interactive map]

Figure IX-54 Moonshine Creek Watershed Vegetation [interactive map]

Figure IX-55 North Bloomfield Watershed Vegetation [interactive map]

Figure IX-56 Palmer Ridge Watershed Vegetation [interactive map]

Figure IX-57 Perazzo Watershed Vegetation [interactive map]

Figure IX-58 Poorman Creek Watershed Vegetation [interactive map]

Figure IX-59 Prosser Creek Reservoir Watershed Vegetation [interactive map]

Figure IX-60 Rattlesnake Creek Watershed Vegetation [interactive map]

Figure IX-61 Red Mountain Watershed Vegetation [interactive map]

Figure IX-62 Relief Watershed Vegetation [interactive map]

Figure IX-63 Rock Creek (Bear R) Watershed Vegetation [interactive map]

Figure IX-64 Rock Creek (S Yuba R) Watershed Vegetation [interactive map]

Figure IX-65 Rollins Reservoir Watershed Vegetation [interactive map]

Figure IX-66 Rush Creek Watershed Vegetation [interactive map]

Figure IX-67 Russel Valley Watershed Vegetation [interactive map]

Figure IX-68 Salt Creek Watershed Vegetation [interactive map]

Figure IX-69 Scotts Flat Reservoir Watershed Vegetation [interactive map]

Figure IX-70 Shady Glen Watershed Vegetation [interactive map]

Figure IX-71 Slacks Ravine Watershed Vegetation [interactive map]

Figure IX-72 Slate Creek Watershed Vegetation [interactive map]

Figure IX-73 South Poorman Creek Watershed Vegetation [interactive map]

Figure IX-74 South Wolf Creek Watershed Vegetation [interactive map]

Figure IX-75 Spaulding Point Watershed Vegetation [interactive map]

Figure IX-76 Spenceville Watershed Vegetation [interactive map]

Figure IX-77 Spring Creek Watershed Vegetation [interactive map]

Figure IX-78 Squirrel Creek Watershed Vegetation [interactive map]

Figure IX-79 Stampede Reservoir Watershed Vegetation [interactive map]

Figure IX-80 Steephollow Creek Watershed Vegetation [interactive map]

Figure IX-81 Sugarloaf Mtn. Watershed Vegetation [interactive map]

Figure IX-82 Sweetland Creek Watershed Vegetation [interactive map]

Figure IX-83 Tarr Ditch Watershed Vegetation [interactive map]

Figure IX-84 Texas Creek Watershed Vegetation [interactive map]

Figure IX-85 Truckee Watershed Vegetation [interactive map]

Figure IX-86 Union Mills Watershed Vegetation [interactive map]

Figure IX-87 Upper Beardman Creek Watershed Vegetation [interactive map]

Figure IX-88 Upper Sagehen Creek Watershed Vegetation [interactive map]

Figure IX-89 Vineyard Creek Watershed Vegetation [interactive map]

Figure IX-90 Warren Lake Watershed Vegetation [interactive map]

Figure IX-91 Washington Watershed Vegetation [interactive map]

Figure IX-92 Webber Lake Watershed Vegetation [interactive map]

Figure IX-93 West Fork Gray Creek Watershed Vegetation [interactive map]

Figure IX-94 West Martis Creek Watershed Vegetation [interactive map]

Figure IX-95 White Rock Creek Watershed Vegetation [interactive map]

Figure IX-96 Wolf Creek Watershed Vegetation [interactive map]

Figure IX-97 Woodpecker Ravine Watershed Vegetation [interactive map]

Figure IX-98 Woods Creek Watershed Vegetation [interactive map]

Figure IX-99 Wooley Creek Watershed Vegetation [interactive map]

Figure IX-100 Worn Mill Canyon Watershed Vegetation [interactive map]