Presentation- Sierra Nevada Ecoregion (ER Unknown)

Presentation- Sierra Nevada Ecoregion (ER Unknown)

State Wildlife Action Plan 2015 Update Sierra Nevada Ecoregion High Elevation Wet Meadows Armand Gonzales, Special Advisor November 7, 2013 Sierra Nevada Ecoregion • Bounded by Lake Almanor in the north, Tehachapi Pass in the south • 12 million acres, >20K mi2 • 3500 species, 400 endemics, 55 SGCNs • 8 National Forests ,3 National Parks • Yosemite and Sequoia National Parks, Lake Tahoe, and Mount Whitney Conservation Unit Giant sequoia Mixed conifer Red fir White fir Jeffrey pine Lodgepole pine Ponderosa pine Conservation Unit (cont.) Montane riparian Wet meadow Conservation Unit (cont.) Meadow Riparian Grassland Conservation Unit (cont.) Wet meadow About the Target Habitat • Meadow systems contribute a high proportion of the forage and cover for wildlife populations and help to filter sediments from waters of surrounding slopes • Examples: Sierra Valley, Perazzo Meadow Complex, Sagehen, Hope/Charity Valleys, and Markwood/ Poison Meadow, • Other high priorities: Mixed conifer, mixed chaparral, montane riparian Species of Concern Sandhill crane Willow flycatcher Great-gray owl SN mountain yellow-legged frog Mountain beaver Species of Concern (cont.) • Numerous bats, owls, reptiles, frogs, birds, and a wolverine Pika Ca mountain kingsnake Ca quail Wolverine Long-eared owl Greater sage-grouse Gray wolff Environmental Stresses • Change in annual average precipitation • Change in snow pack (amount and duration) • Change in sediment erosion-deposition regime • Change in natural fire regime • Change in soil moisture • Change in groundwater tables Natural and Human-caused Threats • Problematic native species • Fire and fire suppression • Inappropriate livestock farming and ranching • Annual and perennial non- timber crops • Roads & railroads • Recreational activities Strategies • Protect land through acquisition or Conservation Easements. • Objectives: • Restore and protect degraded wet meadow habitat, • Conserve high quality wet meadow habitat Strategies (cont.) • Provide input on grazing management plans. • Objectives: • Reduce negative impacts from allotment grazing practices; • Improve enforcement of grazing lease conditions; • Permanently retire problematic grazing allotments Strategies (cont.) • Implement grazing practices that benefit meadow ecosystems. • Objectives: • Reduce grazing impacts to wet meadow function and structure; • Implement practices to reduce cattle use of meadows .

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