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1. Apalachicola-Chatahoochee Flint River Basin Ground Water Data [usgs_nawqa_acfriver_groundwater]
Surface- and ground-water quality data were collected in the Apalachicola-Chattahoochee-Flint (ACF) River basin from August 1992 to September 1995 as part of the USGS National Water Quality Assessment ...

2. Apalachicola-Chatahoochee-Flint River Basin Surface Water Data [usgs_nawqa_acf_surfacewater]
Surface- and ground-water quality data were collected in the Apalachicola-Chattahoochee-Flint (ACF) River basin from August 1992 to September 1995 as part of the USGS National Water Quality Assessment ...

3. Carnivore Re-Colonisation: Reality, Possibility and a Non-Equilibrium Century for Grizzly Bears in the Southern Yellowstone Ecosystem [NRMSC_carnivorerecolonisation]
Most large native carnivores have experienced range contractions due to conflicts with humans, although neither rates of spatial collapse nor expansion have been well characterized. In North America, ...

4. European Diatom Database-Caspian Saline Lake Dataset [uk_nc_eddi_caspian]   PARENT METADATA
The European Diatom Database (EDDI) is a web-based information system designed to enhance the application of diatom analysis to problems of surface water acidification, eutrophication and climate ...

5. GIS Data from the Montgomery County Maryland Atlas Project [CGIS_montgomery_GIS_atlas]
This data atlas provides GIS maps for download into a GIS database. The atlas includes feature data and image data. The feature data consists of airports, census block groups, ...

6. Lake Tahoe, USA Riparian Assessment: 1997 Digital Imagery [LT_1997_DigitalImagery]
The Lake Tahoe Riparian Assessment collected digital images and field data to describe the ground cover and stream morphology conditions in the riparian corridors of 14 streams in the Tahoe Basin. ...

7. Lake Tahoe, USA Riparian Assessment: Ground Cover Classification [LT_Ground_H2O]
The Lake Tahoe Riparian Assessment interpreted the 1996 digital image files to classify ground cover in the 14 riparian corridors. Ground cover was classified in the following categories: coniferous, ...

8. Maryland Hillshade [CGIS_MD_HILLSHADE]
This is a hillshade layer for the state of Maryland derived from the USGS National Elevation Dataset. For use in conjunction with other Maryland GIS data. Created or topographic context. ...

9. Maryland Mapping Resource Guide [CGIS_MMRG]
The Maryland Mapping Resource Guide (MMRG) provides users with an easy, convenient way to search and retrieve contact information for Maryland State Geographic Information Coordinating ...

10. Reproductive Maturation and Senescence in the Female Brown Bear [NRMSC_repmaturationbrownbear]
Changes in age-specific reproductive rates can have important implications for managing populations, but the number of female brown (grizzly) bears (Ursus arctos) observed in any one study is usually ...

11. Spatial Distribution of the Baldwin and Barton Beach Rorippa subumbellata populations: A preliminary survey [BBR_Survey]
In an attempt to preserve as well as expand the existing populations of Rorippa subumbellata (Tahoe Yellow cress) located within and surrounding the exclosures at Baldwin Beach, modification and expansion ...

12. Use of Sulfur and Nitrogen Stable Isotopes to Determine the Importance of Whitebark Pine Nuts to Yellowstone Grizzly Bears [NRMSC_sulfurnitrogenstableisotopes]
Whitebark pine (Pinus albicaulis) is a masting species that produces relatively large, fat- and protein-rich nuts that are consumed by grizzly bears (Ursus arctos horribilis). Trees produce abundant ...

13. Yellowstone Grizzly Bear Investigations [NRMSC_yellowstonegrizzlybear]
In addition to normal monitoring, an array of studies were completed addressing the potential impacts of winter recreation on denning grizzly bears. This research was in response to a lawsuit filed ...

14. A Nature Characterization Map of Flanders [INC_NCMF]
The Nature Characterization Map of Flanders is a collection of all available geographic information at the regional level that is considered relevant for nature conservation. The purpose of the map ...

15. Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions [USGS_OFR_2003_230]
The Digital depth horizon compilations of the Alaskan North Slope and adjacent arctic regions file report contains data that has been digitized and combined to create four detailed depth horizon grids ...

16. The Core Historical Literature of Agriculture (CHLA) [Cornell_Lib]
The Core Historical Literature of Agriculture (CHLA) is a core electronic collection of agricultural texts published between the early nineteenth century and the middle to late twentieth century. ...

17. 1968 Louisiana Coastal Marsh Vegetative Type Transect Point Dataset [usgs_nwrc_louisianatransect]
This dataset contains a point coverage with an associated database file. The original dataset was collected through visual field observation by Robert Chabreck (Louisiana Cooperative Wildlife Research ...

18. 1986-1988 Plot-Transect Installation - Roan Mountain Massif Content Management [NBII_SAIN2]
This data set contains information on a set of transects and plots that were originally installed in 1987 and 1988 on the grassy balds of the Roan Mountain Massif (Round Bald, Engine Gap, Jane Bald, ...

19. 1987- 1992 Plot-Transect - Community and Mowing Analysis - Roan Mountain Massif Data [NBII_SAIN5]
The transects and plots were originally installed in 1987 and 1988 on the grassy balds of the Roan Mountain Massif [Round Bald, Engine Gap, Jane Bald, Grassy Ridge, Big Yellow Mountain (also known ...

20. 1990 County Boundaries of the United States [UTC_1990countyboundaries]
This data set portrays the 1990 State and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The data set was created by extracting county polygon features from the ...

21. 1991 Dublin Transport Model [1991_DTM]
This data set contains the 1991 Dublin Transport Model. This model is involved with the environmental impacts of change in the Dublin, Ireland urban areas. The model is run with survey data, transport ...

22. 1996 Coastal Mississippi Habitat Data [usgs_nwrc_coastalmississippi]
This data set consists of digital data describing wetland and upland habitats in the coastal or near Gulf Coast areas of Mississippi, in 1996. The data set includes 23 7.5 minute quadrangles. Wetlands ...

23. 1996 Dublin Transport Model [1996_DTM]
This data set contains the 1996 Dublin Transport Model. This model is involved with the environmental impacts of change in the Dublin, Ireland urban areas. The model is run with survey data, transport ...

24. 1996-Plot-Transect -Relocation - Roan Mountain Massif Data Management Project [NBII_SAIN1]
This data set represents efforts to relocate a set of transects and plots that were originally installed in 1987 and 1988 on the grassy balds complex of the Roan Mountain Massif [Round Bald, Engine ...

25. 1997 UN List of National Protected Areas [iucn_protected_areas]
This prototype database has been developed by UNEP-WCMC in collaboration with a number of partners. The IUCN World Commission on Protected Areas and UNEP-WCMC have collaborated since the ...

26. 1998 Hurricane Mitch Honduras Habitat Data for the Gulf of Fonseca [usgs_nwrc_gulfoffoneseca]
This data set consists of digital data describing wetland and upland habitats in the southern coastal areas of Honduras affected by Hurricane Mitch in October 1998. The data set includes specifically ...

27. 1998 Hurricane Mitch Honduras Habitat Data for the Islas de la Bahia and Northern coastal region. [usgs_nwrc_islasdelabahia]
This data set consists of digital data describing wetland (including seagrass habitat) and upland habitats in the northern coastal areas of Honduras affected by Hurricane Mitch in October 1998. The ...

28. 1999 Dublin Transport Model [1999_DTM]
This data set contains the 1999 Dublin Transport Model. This model is involved with the environmental impacts of change in the Dublin, Ireland urban areas. The model is run with survey data, transport ...

29. 1999 Fontainebleau Wildfire study [CSU_fueltreatment_Fontainebleauwildfirestudy]
The data are from the 1999 Fontainebleau wildfire that burned into an area that had previously been treated with 3 prescribed fires (1988, 1992, and 1998) in the ...

30. 1999 Megram Wildfire Study [CSU_fueltreatments_megramwildfire]
The data are from the 1999 Megram wildfire that burned into an area of the Six Rivers National Forest that had been affected by a blowdown event in the winter of 1995-96. Surface fuels ...

31. 1:100,000 Bedrock Geology for Ireland [Bedrock_GSI]
This data set contains vector data with explicit topology of Irish bedrock geology holding separate vector coverages corresponding to stratigraphy, igneous, lithology, dolotomisation, ...

32. 1:2500 National Photogrammetric Record for Ireland [OSI_NPR]
This data set contains vector/raster data set with each object class coded to represent ground features. Features include all typical features of the human built environment, communications, transport ...

33. 1:50,000 Quaternary Geology for Ireland [Quaternary_GSI]
This data set contains vector data set with explicit topology of Irish Quaternary geology with classification of Quaternary polygons, symbols, linework and Quaternary Annotation. For data access, ...

34. 2000 Cerro Grande Wildfire study [CSU_fueltreatment_CerroGrandeNM]
The data are from the 2000 Cerro Grande wildfire that burned into an area of the Santa Fe National Forest that had received extensive fuel treatments since 1994 that included ...

35. 2000 Hi Meadow Wildfire Study [CSU_fueltreatment_HiMeadow]
The data are from the 2000 Hi Meadow wildfire that burned into an area of the Pike National Forest that had received extensive fuel treatments since 1990 that included mechanical ...

36. 2002 Atlantic and Pacific Tropical Storm Data from UNISYS/WXP [UNISYS_HURRICANE_ARCHIVE_2002]
This dataset provides a list of 2002 Atlantic and Pacific Ocean tropical systems. Provided are charts on the track of the storm plus a table of tracking information. The table includes position in ...

37. 3-D Reservoir Characterization of the House Creek Oil Field, Powder River Basin, Wyoming, V1.00 [USGS-DDS-33]
The Upper Cretaceous Sussex "B" sandstone was deposited as a probable transgressive-marine sand-ridge complex in a mid-shelf position. The "B" sandstone is bounded by upper and basal disconformities ...

38. 500m MODIS Vegetation Continuous Field [GLCF_MODIS_VCF]
The three data files included are percent trees, bare, and herbaceous. This product contains three available layers which add up to represent 100% ground cover. The three layers can be properly displayed ...

39. A Bibliography of Fisheries Biology in North and South Dakota [usgsbrdnpwrcb00000013]
This bibliography lists as many fisheries biology and related references as possible from North Dakota and South Dakota waters for use by fishery biologists. Selected references from contiguous states ...

40. A Checklist of British and Irish Dragonfly Species [bds_dragonfly]
Dragonflies are among the most ancient of living creatures. Fossil records, clearly recognisable as dragonflies, go back to Carboniferous times which means that they date back almost 300 million years, ...

41. A Checklist of Manitoba Spiders (Araneae) with Notes on Geographic Relationships [usgs_npwrc_manitobaspiders]
An annotated list of spider species is compiled from museum collections and several personal collections. This list includes 483 species in 20 families; 139 species are new provincial ...

42. A Checklist of the Insects of Subsaharan Africa [insects_subsaharanAfrica]
One of the most basic needs for inventorying, exploiting and monitoring the changes in the insect diversity of Africa is a complete list of species which are already know to ...

43. A Climate Change Atlas for 80 Forest Tree Species of the Eastern United States [spatial database], USDA-FS [USDA.FS.NRS.CCTreeAtlas]
(Adapted from Project Home Page) The purpose of this atlas is to highlight the status of the current forests of the United States, east of the 100th meridian. The authors present 80 common species ...

44. A Digital Global Map of Irrigated Areas [UKASSEL_GLOBAL_IRRIGATED_AREA]
For the purpose of global modeling of water use and crop production, a digital global map of irrigated areas was developed. The map depicts the areal percentage of each 0.5 deg. by 0.5 deg grid cell ...

45. A Directory of Illinois Nature Preserves [IGDNR_NATPRES]
This data set depicts the nature preserves of Illinois, digitized from USGS 7.5 minute quadrangles. A nature preserve is an area of land or water in public or private ownership that is ...

46. A Geologic Map of the Sea Floor in Western Massachusetts Bay, Constructed from Digital Sidescan-Sonar Images, Photography, and Sediment Samples [USGS-DDS-3]
This data set describes sea floor characteristics for the Western Massachusetts Bay. This data set was created using sidescan-sonar imagery, photography, and sediment samples.

47. A Global Representative System of Marine Protected Areas [AU_grsmpa]
Four volumes identifying priorities for establishing new marine protected areas and improving management of existing ones in each of the world's 18 major marine ...

48. A High-Resolution Land-Use Map - Nogales, Sonora, Mexico [USGS_OFR_2010_1156]
The cities of Nogales, Sonora, and Nogales, Arizona, are located in the Ambos Nogales Watershed, a topographically irregular bowl-shaped area with a northward gradient. Throughout history, residents ...

49. A Missouri Survey for Climbing Milkweed and Pale Gerardia [BRD001]
Report Prepared by the Missouri Department of Conservation, Jerry Presley, Director, under Cooperative Agreement No. 14-45-0009-94-1019, with the National Biological Service A Missouri survey for ...

50. A Missouri Survey for Climbing Milkweed and Pale Gerardia - brdsar0015 [brdsar0015]
Report Prepared by the Missouri Department of Conservation, Jerry Presley, Director, under Cooperative Agreement No. 14-45-0009-94-1019, with the National Biological Service A Missouri survey for ...

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