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197 Titles Match Your Query
Showing 1 through 50 of 197 Next
1. An Assessment of Exotic Plant Species of Rocky Mountain National Park [usgsbrdnpwrcd0000001]
The invasion of exotic plants is becoming a problem in many ecosystems including some areas in Rocky Mountain National Park (RMNP) (Rocky Mountain National Park Resource Management Reports #1 and ...


2. Good Days on the Trail, 1938-1942: Film Footage of the Rocky Mountains, Colorado [G02175]
This film documents student hiking trips conducted by the University of Colorado at Boulder in the Rocky Mountains, Colorado, USA during the summers of 1938-1942. The hikes took place in various ...


3. COVERAGE STUDY AREA -- Outline of study area boundary of Denver Basin [USGS_ofr02-338_studyarea]
This data set was created to display the outline of the study area as depicted in (Robson and others, 1998). This digital geospatial data set consists of outlines of the study area in the report ...


4. Airborne Multi-angle Imaging SpectroRadiometer (AirMISR) Data from the Snow and Ice 2001 Campaign [AIRMISR_SNOW_ICE_2001]
The AIRMISR_SNOW_ICE_2001 data were acquired during the Colorado snow albedo field experiment in the Yampa Valley of Colorado during February and March, 2001. This experiment focused on snow albedo ...


5. COVERAGE ARAPBASE -- Structure contours of base of upper Arapahoe aquifer [USGS_arapbase]
This data set was created to display the altitude of the base of the upper Arapahoe aquifer as depicted in Robson and others (1998). This digital geospatial data set consists of structure contours ...


6. NLDAS VIC Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_VIC0125_M) at GES DISC [GES_DISC_NLDAS_VIC0125_M_V002]
This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in ...


7. NLDAS VIC Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_VIC0125_MC) at GES DISC [GES_DISC_NLDAS_VIC0125_MC_V002]
Abstract: This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The ...


8. Accumulation of Nitrogen and Phosphorus in Aboveground Biomass following Fertilization in Two Alpine Tundra Communities [brdlter0032]
To determine whether there are differences in the relative capacity of communities to accumulate nutrients N and P standing crops were measured following fertilization in two alpine tundra communities. ...


9. COVERAGE LFHTOP -- Structure contours of top of Laramie-Fox Hills aquifer [USGS_lfhtop]
This data set was created to display maps of the altitude of the top of the Laramie-Fox Hills aquifer (Robson and others, 1998). This digital geospatial data set consists of structure contours of ...


10. Effects of Nitrogen and Phosphorus Fertilization on Alpine Plant Species Composition [brdlter0030]
Supplementary Information: The information for the abstract, investigator, Geographic Description: The study plots were located just south of the Niwot Ridge Saddle, in the City of Boulder Watershed. ...


11. Effects of Nitrogen and Phosphorus Fertilization on Alpine Plant Species Composition: Summary Data [lternwt0031]
Supplementary Information: The information for the abstract, investigator, Geographic Description: The study plots were located just south of the Niwot Ridge Saddle, in the City of Boulder Watershed.


12. Effects of nitrogen and phosphorus fertilization on alpine plant phenology: Post-1993 Data [lternwt0034]
The effects of nitrogen, phosphorus, and nitrogen+phosphorus fertilization on phenology of alpine plants was examined. This was a preliminary study to determine if the phenologies of dry meadow plants ...


13. Fluxes of Nitrogen Oxide and Methane from Nitrogen Amended Soils in the Colorado Alpine [lternwt0029]
In order to determine the effect of increased nitrogen availability on fluxes of N2O and CH4 from alpine soils, we measured fluxes of these gases from fertilized and unfertilized soils in two alpine ...


14. Nitrogen transformations in fertilized alpine dry and moist meadow soils [lternwt0033]
Net nitrogen mineralization, nitrification, and microbial nitrogen were measured in dry and moist meadow plots on Niwot Ridge from early June to mid-October 1992. Dry meadow plots in the City of Boulder ...


15. Southern Rocky Mountains ARMI (Amphibian Research and Monitoring Initiative) - Survey Data [USGS_FORT_SRockyMtns_ARMI]
In 2000, the President of the United States and the Congress directed the Department of the Interior (DOI) agencies to develop a plan to initiate monitoring of trends in amphibian populations on DOI ...


16. A Geographic Information System Database for Environmental Contaminants in the Rio Grande/Rio Bravo Basin [USGS_CERC_RioGrand_Contaminants]
ABSTRACT: The assessment of contaminant stressors on biota of the Rio Grande/Rio Bravo resulted from an effort of the Biomonitoring for Environmental Status and Trends (BEST) program, to implement ...


17. NLDAS VIC Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_VIC0125_H) at GES DISC [GES_DISC_NLDAS_VIC0125_H_V002]
This data set contains a series of land surface parameters simulated from the VIC land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in ...


18. The Human Footprint in the West [USGS_FRESC_human_footprint]
Humans have dramatically altered wildlands in the western United States over the past 100 years by using these lands and the resources they provide. Anthropogenic changes to the landscape, such as ...


19. Southwest Exotic Plant Information Clearinghouse (SWEPIC) [USGS_SBSC_SWEPIC]
The Southwest Exotic Plant Mapping Program (SWEMP) is a collaborative effort between the United States Geological Survey and federal, tribal, state, county and NGO partners in the southwest. This ...


20. NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_H) at GES DISC [GES_DISC_NLDAS_NOAH0125_H_V002]
This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


21. Land Treatment Digital Library Data Entry and Archive System: Data Storage Tables [USGS_FRESC_LTDL_Data_Storage_Tables]
Across the country, public land managers make hundreds of decisions each year that influence landscapes and ecosystems within the lands they manage. Many of these decisions involve vegetation manipulations ...


22. U.S. Census Grids (Summary File 1), 1990 [CIESIN_SEDAC_USCG_90SF1]
U.S. Census Grids (Summary File 1), 1990 contain grids of demographic and socioeconomic data from the year 1990 U.S. census in ASCII and geotiff formats. The grids have a resolution of 30 arc-seconds ...


23. U.S. Census Grids (Summary File 1), 1990: Metropolitan Statistical Areas [CIESIN_SEDAC_USCG_90SF1MSA]
U.S. Census Grids (Summary File 1), 1990: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 1990 U.S. census in ASCII and geotiff formats for 39 metropolitan ...


24. U.S. Census Grids (Summary File 3), 1990 [CIESIN_SEDAC_USCG_90SF3]
U.S. Census Grids (Summary File 3), 1990 contain grids of demographic and socioeconomic data from the year 1990 U.S. census in ASCII and geotiff formats. The grids have a resolution of 30 arc-seconds ...


25. U.S. Census Grids (Summary File 3), 1990: Metropolitan Statistical Areas [CIESIN_SEDAC_USCG_90SF3MSA]
U.S. Census Grids (Summary File 3), 1990: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 1990 U.S. Census in ASCII and geotiff formats for 50 metropolitan ...


26. Effects of Climate Change on White-tailed Ptarmigan: changes in microsatelite genotypes over a 40 year time span on Mount Evans Colorado. [USGS_FORT_Ptarmigan_climate]
Investigation into the interaction between ecological and evolutionary responses to global change is an important aspect of climate change studies. An understanding of the genetic basis of phenotypes ...


27. Mesa Verde National Park Vegetation Mapping Project - Spatial Vegetation Data [USGS_FORT_Mesa_Verda_NP_veg]
The Mesa Verde National Park Vegetation Map Database was developed as a primary product in the Mesa Verde National Park Vegetation Classification, Distribution, and Mapping project. The map database ...


28. Current Distribution of Sagebrush and Associated Vegetation in the Columbia Basin and Southwestern Regions [USGS_FRESC_Columbia_Basin_sagebrush]
A new regional dataset was produced using decision tree classifier and other techniques to model landcover. Multi-season satellite imagery (Landsat ETM+, 1999-2003) and digital elevation model (DEM) ...


29. Land Treatment Digital Library Data Entry and Archive System: Background Tables [USGS_FRESC_LTDL_Background_Tables]
Across the country, public land managers make hundreds of decisions each year that influence landscapes and ecosystems within the lands they manage. Many of these decisions involve vegetation manipulations ...


30. Platte Search - Platte River Basin Bibliographic Information Retrieval System [NPWRC_PlatteSearch]
Platte-Search is a search-and-retrieval database program with bibliographic information on approximately 1,500 publications, reports, projects and academic studies related to the Platte River Basin. ...


31. U.S. Census Grids (Summary File 1), 2000: Metropolitan Statistical Areas [CIESIN_SEDAC_USCG_SF1MSA]
U.S. Population Grids (Summary File 1), 2000: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats for 50 ...


32. U.S. Census Grids (Summary File 3), 2000: Metropolitan Statistical Areas [CIESIN_SEDAC_USCG_SF3MSA]
U.S. Population Grids (Summary File 3), 2000: Metropolitan Statistical Areas contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats for 50 ...


33. U.S. Census Grids (Summary File 1), 2000 [CIESIN_SEDAC_USCG_SF1]
U.S. Census Grids (Summary File 1), 2000 contain grids of demographic and socioeconomic data from the year 2000 U.S. census in ASCII and geotiff formats. The grids have a resolution of 30 arc-seconds ...


34. U. S. Environmental Protection Agency (EPA) National Priorities List (NPL) Sites Point Data with CIESIN Modifications, 2008 [CIESIN_SEDAC_SLP_EPANPLSPDCM08]
The U. S. Environmental Protection Agency (EPA) National Priorities List (NPL) Sites Point Data with CIESIN Modifications, 2008 is a modified version of the 2008 EPA NPL list. It includes all the ...


35. eMODIS [eMODIS1]
eMODIS products respond to specific land remote sensing community need for the benefits of MODIS data without the standard NASA packaging. eMODIS offers regionally based NDVI products in near-real ...


36. GIS Coverage for the National Water-Quality Assessment (NAWQA) Program Retrospective Database for Nutrients in Surface Water: Monitoring Locations [NAWQAHIS]
The retrospective database is a compilation of historical water-quality and ancillary data collected before NAWQA Study Units initiated sampling in 1993. This coverage contains the point locations ...


37. GIS Coverage of the National Water-Quality Assessment (NAWQA) Program Trace Elements Sampling Sites for the EPA Clean Air Mapping and Analysis Program (C-MAP) [NAWQA_TE]
This is a point coverage of the sampling sites for the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program Study-Unit investigations of Trace Elements for the conterminous United ...


38. GIS Coverage of the National Water-Quality Assessment Study-Unit Investigations in the conterminous United States (NAWQA) [NAWQA]
This is a coverage of the boundaries and codes used for the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program Study-Unit investigations for the conterminous United States, excluding ...


39. Boulder Atmospheric Observatory (BAO) Tower Data from the NOAA Environmental Technology Laboratory [OAR0111]
The Wave Propagation Laboratory operated the Boulder Atmospheric Observatory (BAO) between October 1979 and November 1989 to study turbulence in the atmospheric boundary layer. The 300 meter tower ...


40. NWS Weather Fatality, Injury and Damage Statistics [NWS-Weather_Fatalities]
NWS Weather Fatality, Injury and Damage Statistics The U.S. Natural Hazard Statistics provide statistical information on fatalities, injuries and damages caused by weather related hazards. These ...


41. NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_MOS0125_MC) at GES DISC [GES_DISC_NLDAS_MOS0125_MC_V002]
This monthly climatology data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...


42. NLDAS Primary Forcing Data L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_FORA0125_MC) at GES DISC [GES_DISC_NLDAS_FORA0125_MC_V002]
This data set contains the monthly climatology data of the primary forcing data for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing. ...


43. NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_MC) at GES DISC [GES_DISC_NLDAS_NOAH0125_MC_V002]
This monthly climatology data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...


44. NLDAS Secondary Forcing Data L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_FORB0125_MC) at GES DISC [GES_DISC_NLDAS_FORB0125_MC_V002]
This data set contains the monthly climatology data of the secondary forcing data for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing. ...


45. GOES 9 Satellite Images Generated by NRL-Monterey SeaSpace [NRL_GOES9]
GOES-9 Satellite Images generated in near real-time by the NRL-Monterey SeaSpace TeraScan receiving station. Routine images are produced on a nominal 1/2 hour update schedule. Visible ...


46. NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_H) at GES DISC [GES_DISC_NLDAS_MOS0125_H_V002]
This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...


47. NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_M) at GES DISC [GES_DISC_NLDAS_MOS0125_M_V002]
This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


48. NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_M) at GES DISC [GES_DISC_NLDAS_NOAH0125_M_V002]
This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...


49. NLDAS Primary Forcing Data L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_FORA0125_H) at GES DISC [GES_DISC_NLDAS_FORA0125_H_V002]
This data set contains the primary forcing data "File A" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from Jan 1979 ...


50. NLDAS Primary Forcing Data L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_FORA0125_M) at GES DISC [GES_DISC_NLDAS_FORA0125_M_V002]
This data set contains the monthly primary forcing data "File A" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from ...


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