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Search by Subject Keywords [1562]
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abundance acid deposition acid mine drainage acid neutralizing capacity acorns acquisition active adaptive management aerial photos age of maturation agricultural agricultural land conservation agricultural lands agricultural properties Agriculture agro-ecosystems air quality alkali alkalinity all-aged stands alluvial alluvial rivers alluvium alpine ecosystems alpine vegetation amphibian amphibian populations amphibians anadromous anadromous fish habitat anadromous fishes anadromy andesites animal animal behavior animal nutrition animals aquatic aquatic biology aquatic cover aquatic ecology aquatic ecosystems aquatic habitat Aquatic habitats aquatic inventories aquatic resources aquatic systems aquifer arthropods artificial habitat artificial intelligence assessment atlas atlas(es) bait fishes Bald Eagles bank erosion bank protection bank(s) banks baseline assessment baseline assessments bass Bay-Delta Program bedload bedload measurements benthic macroinvertebrates bias bias correction bibliography bids biodiversity biological biological mitigation biological characteristics biological diversity biological mitigation Biologically Integrated Farming Systems Biology biomass bird bird(s) Birds BLM blue elderberry botanical boulder-bed streams breeding breeding population brood parasitism brush pile Buffer Strips bulletin Bureau of Land Management Bureau of Land Management (BLM) businesses Butte CALFED CALFED BAY DELTA PROGRAM CALFED Bay-Delta Program California Fish and Game California wetlands California's riparian ecosystem CAMP canals canopy closure Cantra spill recovery carbon carbonate carrying capacity cattle cattle gazing cavity nesters Central Valley and California Desert central Valley Improvement Act Central Valley Project Improvenment Act Central Valley waters CESA channel features channel hydraulics channel management channel morphology channel stability channels channels impacts char characteristic species chemical circulation citizen involvement city city expansion city housing civic involvement classification system Clean Water Clean Water Act climate cluster analysis CMARP Coastal Zone Management Act colony survey color description commercial forest landscape common names community community based restoration community composition community ecology community succession community watershed agriculture compatible agricultural practices compliance comprehensive computer computer model computer simulation conceptual model concrete coniferous forests conservation conservation biology conservation fund conservationists Construction of fish traps contamination contract monitoring control control burning Cost study county county-wide watershed projects Cover Crops cover types creek creek(s) creeks crop damage cropland crown cover crown shape crown width crustaceans cultural resources cumulative impact current meter measurements CVPIA dam dams dams reservoirs decay fungi decision making defensible space degradation delta delta(s) density Department of Fish and Game desert riparian systems developement development diffuse source pollution digital data directory distribution district diurnal fluctuations diversions diversity drainage drains drawings drought Dry Run Ducks Unlimited duff DWR eastside Ecnomics of Conservation ecological connectivity ecological distribution ecological integrity ecological monitoring ecology economic economic impacts on Glenn County economics economics: survey ecophysiology ecoregion ecoregions ecosystem ecosystem assessment Ecosystem management ecosystem principles ecosystem quality ecosystem restoration ecosystem stability ecosystem structure ecosystem-based management ecosystems ecotone edge effect effectiveness monitoring efficiency efficient water efficient water use eggs EIR EIS element embankments -- environmental aspects Emergency Wetlands Resources Act emergent marsh emigration endangered endangered birds endangered fishes endangered species endangered species act Endangered Species Act (ESA) Endangered Species Act of 1973 energetics energy environment environmental assessement environmental assessment environmental assessment(s) environmental commitments environmental engineering environmental ethics environmental history environmental impact environmental impact analysis environmental impact report Environmental impact statement and report environmental laws environmental mapping Environmental planning environmental policies environmental quality act environmental regulations environmental services equilibrium erision control eroding banks Erosion erosion control erosion study establishment estimation estuaries estuarine wetlands estuary evaluate evaluation exclosure Exotic species experimental silviculture farmland protection Farms Feather River federal feeding habits FEIS fence field protocol fire fire danger fire ecology fire effects fire management fire protection fire suppression fire-dependent forest fish Fish & Game Fish and Game Fish and Wildlife Resources Fish and Wildlife Services fish ecology and behavior fish environmental services fish facilities fish habitat fish habitat improvement Fish Habitat Relationships (FHR) fish ladder fish management fish populations fish protection fish resources fish screen fish--coldwater fisheries fisheries management fishery catches fishery management fishery restoration fishery stocks fishery studies Fishes fishes of california fishing fish--warmwater fishways five-point cluster design flood flood control flood control -- environmental aspects Flood Control Act of 1970 flood control bank protection flood control projects flood forecasting flood management flooding floodplain floodplain systems floodplain wetlands floodplains Floods floodwaters floristics flow regime flow regimes flow regulation flows flyway foliage biomass food habits food web forage utilization foraging forbs forest forest dynamics Forest Ecosystem Study forest fire forest fuels forest habitat types forest health Forest Health Initiative Forest Inventory and Analysis (FIA) forest management forest road construction forest service forest statistics forest succession forested riparian forested wetlands foresters forestry forests statistics fresh water fresh water tidelands freshwater freshwater fish freshwater fishes Fresh-water fishes freshwater systems fry fuel fuel consumption fuels function functional assessment fungi furbearers GCID genetic variation geographic geographic information systems geographic range geologic maps geologic study Geological Survey geology geology and soils geomorphic geomorphic analysis geomorphological investigations geomorphology George Palmiter germination GIC girdling GIS government Gradient gradient facility Gradient Irrigation grasses grassland species gravel gravel bed streams gravel extraction gravel filtration gravel studies gravel study grazed areas grazing grazing effects grazing impacts grazing management greenline greenway corridors greenways grid plot ground water Groundwater growth guidelines habitat habitat (ecology) habitat assessment habitat basis habitat conservation habitat conservation planning Habitat Conservation Planning (HCP) habitat destruction habitat enhancement Habitat Evaluation Procedures habitat evaluation procedures analysis habitat heterogeneity habitat improvements habitat management habitat modeling habitat monitoring Habitat Restoration habitat segregation Habitat Suitability Index model habitats handbook handbook(s) hardwood Hardwood rangelands hardwood-conifer habitat hatcheries hatchery hatchery production hazards health heart rot fungi heavy metals herbicides herbivore control heuristics highways historical data historical geomorphic analysis history holding ponds hollow trees home range housing human disturbance human impacts hyddrosystem(s) hydraulic hydraulic analysis hydraulic model hydraulic structures -- design and construction hydraulics division hydrodynamic hydrogeomorphic hydrographic resurvey hydrographs hydrologic hydrologic effects hydrologic measrements hydrology hydrosystem(s) hyporheic habitat hyporheic sampling hyporheic zone impact analysis impact assessments impact study(s) impacts impacts erosion improvement inadequate drainage facilities indicator systems inflow inflows information management Inner River Zone inoculation insecticides instream boulder structures instream flow Instream Flow Incremental Methodology instream structures instruction Integrated pest management integration interpretive report Invasive plants inventory inventory procedure invertembrates investigation Irrgation water irrigation Irrigation water islands Kuchler types lake enlargement land Land and Water Conservation Fund land reclamation Land use land use allocation land use changes landowner lands landscape landscape ecology landscape scale restoration landscapes land-use planning large scale color infrared photography large tree late-successional and old-growth forest law and guidelines lead processing legislation levee levee rehabilitation levee system integrity levee vegetation Levees levees -- design and construction -- environmental aspects lichens life history limnology linear conservation livestock exclosure livestock use local economy logging logging effects logging impacts logging roads logging) logs Loki simulation system long term plan low-volume roads macro invertebrates macroecology macroinvertebrates Magnetic Tracer Technique major Rivers major streams mammals management management goals management indicator species management of wetlands manual map unit descriptions maps maps recreation marine fishes marshes mass balance maximum size meander meander belt meander bend mercury meristic counts metals metapopulation methodology methods and procedures micro invertebrates invertebrates migration migration and distribution of Northern Pintails mining mitigation modeling monitoring monitoring bibliography monitoring programs monitoring techniques morphology mortality mountain lakes mountain streams Movements multi-use planning National Environmental Policy Act of 1969 native natural environment natural eroded banks NCCP negotiation nesting nesting habitats new-growth Nitrate Leaching nitrogen noise non-federal lands Nongame birds nongame mammals nonnative species nonpoint pollution nonsubstituted plots Northwest Forest Plan nutrient cycling nutrient filters nuts nymphal life cycle oak woodland obstruction removal offshore studies offstream storage old-growth old-growth forests optimization Organ Organic methods outflow outflows outreach ownership Pacific Pacific Northwest Pacific Northwest Research Station Pacific Northwest Streams paleoecology palisade bank Palmiter Techniques parental care particulate organic matter passerine birds Peistocene age permit(s) permits persistence Pest Species Pesticdes Pesticides pests and diseases PHABSIM Phase 1 General Design Memorandum phenotypic variation phosphorus photo interpretation photographic guides photomonitoring photos physical features plan plan environment plan land use Planning planning models plant plant association plant associations plant communities plant community monitoring plant distribution plant ecology plant succession plant(s) planting maintenance plants Pliocene age policies pollutants Pollution pollution control polychlorinated biphenyls pond construction pools population population dynamics population estimates population monitoring population size population surveys population trend population trends populations Porter-Cologne Act potential natural community pps sampling prairie establishment precipitation pre-dam river ecosystem predation Predator prey relations predictive model prescribed fire preservation prevention Principals of weed Management priority habitat Private forestland problem identification problem resolution problems procedural guide(s) production productivity Prognosis Model program property taxes public public comments public land Public Lands Access public lands management Public Law 91-190 public opinion public values publications pumping plants quadrangle quantitative photomonitoring railroad rainbow rancher's forum range range management rangeland raptorial birds rare and endangered plants rare and endangered species reclaimation reclamation Reclamation Board recovery efforts recreation recreation areas recreation areas -- environmental aspects recreation facilities recreational uses Red Bluff bank protection program Redding Land Use Plan reestablishment reevaluation reference wetlands refuges Regional River and Interstitial Flow Stimulator regional scale regions remote sensing reptile reptiles Research reservoir reservoir storages reservoirs resource conservation resource economics Resource management resource management. resource partitioning resources rested areas restoration restoration manual revegetation revegetation science riffles riparian riparian areas riparian birds riparian canopy riparian conservation riparian corridors riparian ecosystem management riparian ecosystem management model riparian ecosystem restoration riparian ecosystems riparian forest riparian forests riparian habitat Riparian Habitat Management Plan riparian habitat restoration riparian habitats riparian life riparian resources riparian restoration riparian sampling riparian system riparian systems riparian vegetation riparian wetlands riparian wildlife riparian zones riprap risk analysis risk assessment river river conservation area river continuum river flow river morphology river projects river projects. river regulation river temperature river zonation river zones river(s) riverbed riverfront riverine animals riverine aquatic cover rivers road buidling (forest road construction road maintenance Rodents Round Mountain rubble runoff rushes Sacramento bank protectioin Sacramento Rive Sacramento River Bank Protection Project Sacramento River Basin Sacramento River Management Sacramento River Management Area Sacramento River National Wildlife Refuge Sacramento River National Wildlife Refuge (SRNWR) Sacramento River Project Sacramento River Protection Project Sacrmento River Sacromento River Riarian Atlas. Saeltzer safety sage thrashers salinity control salmon biology salmon runs Salt marsh harvest mouse salt marshes salvage logging sampling sampling technique San Fracisco Bay San Francisco Bay-Delta Program saw-topping SB 1086 SB1086 scenic science scientific screens section 404 regulatroy program sediment sediment load sediment measurements sediment transport sediment yield sedimentation seeding seeds seepage seismic semelparity semi-arid watersheds sensitive plant communities mitigation plan. sensitive species sexual dimorphism shaded riverine shaded riverine aquatic cover shaded riverrine aquatic cover shrub height shrub occurrence shurb cover simulation simulation modeling simulation models site preparation site specific information slope stability Slough smoke production smolt snag snags snorkeling snowy range soil soil erosion Soil Fertility Soil Quality soil survey Soil Vegetation maps soils Southeastern River systems spatial statistics spawning spawning areas spawning estemates spawning fac spawning gravels Special status plant species speciation species identification species planning sport fish Spring Creek SRA SRCA stabilization project stand simulation stand structure stand structure classification stand-replacement fire stand-scale state water project state water project economic analysis State Water Resources Control Board (SWRCB) status stochastic model stochastic models Storm Drainage Master Plan stratrigraphy stream stream geomorphology stream channel Stream Corridor Restoration Stream Corridor Restoraton Stream discharge measurements stream diversion stream diversions stream ecosystems stream habitat stream habitat improvement stream habitat management stream inventories stream network stream organic matter stream organic matter budgets stream protection stream surveys stream temperature stream(s) streambank erosion streambank planting streambank stabilization streamflow streams streamside vegetation structures stubble height sturcture sub-reach planning substituted plots succession succession modeling succession pathways successional status summary report surface runoff Surface Water surface water measurement stations surfaces survey survival suspended sediment measurements sustainability Sutter SWP Sycamore Alluvial symposium TAC tax revenues technical telemetry data temperature terrestrial communities The Nature conservancy threatened Threatened and endangered species threatened birds threatened species timber timber harvesting Timber Stands-Vegetation Maps timber volume tire carcasses topography toxic metal pollution toxicants toxicity traffic trails transportation tree mortality tree revetment trees trend model tributaries truffle U.S. Fish and Wildlife underwater equipment unequal probability sampling urban urban development urban growth urban growth and development urbanization US Department of Interior US Fish & Wildlife Service US forest service USDA Forest Service USFWS variable-density thinning variance estimation of regression estimator variation in the growth rate of Pacific Herring from S.F. Bay vascular plants vegetation vegetation composition vegetation cross-section vegetation map vegetation: riparian velocity measurement vernacular restoration vernal pools vertebrate control agents vertebrates viability video tape volunteer warm water fish Washington water Water conservation water distribution water distribution facilities water distributions water issues water management water needs water pollution Water Quality water related problems water resources Water Resources Investigations water supply water supply opportunities water transportation facilities Water use water utilization water yeild waterfowl watershed watershed analysis watershed classification watershed management watershed projects watershed protection watershed restoration watershed(s) watersheds weather Weed control in crops Weed control in restored areas wetland wetland enhancement wetland establishment wetland productivity wetland resources Wetlands wilderness wildfire wildlife wildlife ecology wildlife habitat wildlife habitat improvement wildlife management wildlife preservation wildlife refuge wildlife resources wildlife restoration wildlife survey wildlife use wildlife viability Williamson Act Wire fyke traps wire mesh wood decay woodland woody debris woody regeneration zoning

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American River American River Antelope Creek American River Basin Anderson Animas Creek Arizona Battle Creek Bay-Delta Bay-Delta system Bend Bridge Big Chico Creek Biggs Blitzen River valley Blue Mountain Boeger and Ward Properties Budden Canyon Butte Basin Butte Basin Reach Butte County Butte Creek Cache Creek Cachuma Lake California Cascade Mountains Caspar Creek Central California central Sierra Nevada Central Valley Challis resource area channel dam Chesapeake Bay chico Chico Creek Chico Landing city of Chico Clear Creek Clear Lake Coeur d'Alene Coeur d'Alene river Collinsville Colorado Columbia River Columbia River Basin Colusa Colusa Basin Colusa Red Bluff Copco Parcels Cosumnes River Cottonwood Creek Cottonwood Creek Basin Cow Creek Coyote Valley Creek deer creek delta waterways Dibble Creek Durham eastern Idaho Fall River Florida Flynn Unit Fresno county Georgiana Slough Glenn Glenn County Glenn-Clousa Glenn-Colusa Great Central Valley Greater Yellowstone ecosystem Gridley Hamilton City Hood Huichica Creek Humboldt National Forest Idaho Idaho batholith interior Columbia River Basin Ishi Ishi Management Area Kern County Keswick Dam Keswick Dam to Sacramento Klamath Klamath Management Area Klamath Mountains Klamath River Lake Cachuma Lemhi resource area Lindo Los Banos Los Banos Grandes Los Banow Lost River Mountains lower Colorado river Malheur National Wildlife Refuge Meiji Shrine forest creation middle Sacramento River Milk River Mill Creek Missouri Missouri River Montana Murphy Nevada New Melones Reservoir north-central Idaho Northern California northern Idaho Northern Sierran Foothills Oregon Oroville Oroville dam Owens River Owyhee County Oxbow lakes Paddys Run Palisades Demonstration Bank Paradise pinyon-juniper woodlands Placer Red Bluff Red Bluff Diversion Dam Redding Redding Resource Area Rio Grande Rio Grande Basin River Vista VII Rob Roy Dam Round Mountain Sacraemento River Sacramento Sacramento Basin Sacramento River Sacramento River Tributaries Sacramento Valley Sacramento-San Joaquin Delta Sacramento-San Joaquin Delta Estuary Sacramento-San Joaquin San Francisco Bay-Delta Salmon-Challis National Forest San Francisco San Francisco Bay San Joaquin San Joaquin Basin San Joaquin county San Joaquin River San Joaquin River Basin San Joaquin Valley San Juaquine San Lorenzo River Scott Valley Scott Valley Management Area Shark River Shasta Shasta County Shasta Dam Shasta Lake Shasta Management Area Shasta-trinity national forests Sierra Nevada Silver King Creek Snake River South Fork southern Idaho Squaw Creek Stanislaus county Stanislaus River Steamboat Slough Suisun Marsh Sutter Basin Sutter Bypass Sutter county Sutter Slough tabacco river Tehama tehama county Tehama-Colusa Canal Tehama--Colusa Canal tehema Thomes Creek Tisdale Weir Toiyabe National Forest Tongass Trinity Trinity Management Area Trinity River Trinity River Sacramento-San Joaquin Delta Tulare county Tule Mountain United States Upper Butte Basin Upper Colorado River Upper Sacramento River uppper Sacramento River Whiskey town Lake Whiskeytown Dam Whiskeytown Lake Woodson Bridge Wyoming Yolla Bolly Yolla Bolly Management Area Yolo Yolo Basin Yolo County Yosemite Yuba Yuba River

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Alameda song sparrow Aleutian Canada Goose American Kestrel American Shad anadromous fish Anadromous salmonids aphid Bald Eagle bank swallow beaver beavers Black-backed Woodpecker bonytail chub Brewer's sparrow Brood parasite broom rust cavity nesters brown trout brown-headed cowbird bryophytes California black oak California black rail California clapper rail california quail cattle chinook chinook chinook salmon chinook salmon chinook salmon Sacramento River Basin chinook Tehama cold water fish Colorado squawfish cottonwood cottonwoon crangon francicorum Crangon nigricauda Crangon nigromaculata crayfish in CA cutthroat trout desert bighorn sheep Douglas-fir dwarf mistletoe Empidonax trailii extimus Empidonax traillii Empidonaz trailii extimus fall-run salmon fisher Fisher (martes pennanti) fremont cottonwood frog garter snake Goshawks grass shrimp Hairy Woodpecker humpback chub Insects invertebrates Lamprey family Lewis' Woodpecker Little Kern Golden Trout livestock lizards longhorn beetle marten Martes americana Martes pennanti (fisher) mayfly midge mollusks moose Mountain Bluebird mountain sheep mule deer muscles muskrat North American owls Northern Flicker northern flying squirrel Northern Goshawks northern spotted owl Oncorhynchus Oncorhynchus clarki oncorhynchus mykiss gairdnen Oncorhynchus tshawytscha Ophiodon elongatus Osprey Owls pacific giant salamanders Palaemon macrodactylus ponderosa pine Quercus kelloggii rainbow trout razorback sucker redband trout ring tailed cat Salmo trutta salmon salmon and steelhead salmonid Salmonidae salmonids Salvelinus Salvelinus confluentus sedges Sharp-Skinned hawks shorebirds shrews shrews songbird(s) songbirds spotted owl Spotted Owls spring run chinook salmon Spring-run chinook salmon squawfish stealhead salmon steelhead steelhead salmon steelhead trout stone fly Streptanthus insignis striped bass Strix occidentalis caurina Sturgeon Suisun ornate shrew Suisun song sparrow Swainson's Hawk Swainson's Hawk sycamore tailed frog trout Valley elderberry longhorn b Valley Elderberry Longhorn Beetle valley oak Western Bluebird westslope cutthroat trout white sharks White-headed Woodpecker willow willow flycatcher willows woodpecker yellow star thistle yellow warbler yellow-billed cuckoo