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1. CERCLA Locations: Russian River Basin, California, 1998

1998. Circuit Rider Productions. This point shapefile represents areas where hazardous waste is either abandoned or uncontrolled, as mandated and defined by the Comprehensive Energ... Circuit Rider Productions.

2. Chlorophyll A (Fall), Northwest Atlantic United States, 1998-2006

1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

3. Chlorophyll A (Spring), Northwest Atlantic United States, 1998-2006

1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

4. Chlorophyll A (Winter), Northwest Atlantic United States, 1998-2006

1998. Nature Conservancy (U.S.). This data product was created as part of the Northwest Atlantic Marine Ecoregional Assessment. The Nature Conservancy developed this science-based ... Northeast Ocean Data.

5. Dugong Sites and Dolphin Schools on the Eastern Coast of Kenya, 1998

1998. UNEP executive series. This dataset portrays locations of dugong sites (an herbivorous marine mammal related to the manatee) and dolphin schools on the eastern coast of K... World Resources Institute.

6. Endemic Bird Areas in Kenya, 1998

1998. Stattersfield, A.J., M.J. Crosby, A.J. Long, and D.C. Wege. 1998. Endemic Bird Areas of the World: Priorities for Biodiversity Conservation. Cambridge, United Kingdom: BirdLife International., Stattersfield, A. J., Crosby, M. J., Long, Adrian J., and Wege, David C. This polygon shapefile depicts Endemic Bird Areas (EBAs) in Kenya. EBAs are sites where two or more bird species of "restricted range" (less than 5... BirdLife International.

7. Ground GeoWaterbodies: Russian River, California, 1998-2002

1998. Circuit Rider Productions. This polygon shapefile depicts groundwater basins and sub-basins as defined by the California Department of Water Resources, and are designated on ... Circuit Rider Productions.

8. Hydrographic Point Features: Russian River Basin, California, 1998-2002

1998. Circuit Rider Productions. This point shapefile represents hydrographic point features such as springs and wells. The point features were selected based on their spatial loca... Circuit Rider Productions.

9. Hydrographic Polygons: Russian River Basin, California, 1998-2002

1998. Circuit Rider Productions. This polygon shapefile represents flowing waters (rivers and streams), standing waters (lakes and ponds), and wetlands -- both natural and manmade.... Circuit Rider Productions.

10. Hydrologic Basins: Russian River Watershed, California, 1998-2002

1998. Circuit Rider Productions. This polygon shapefile depicts hydrological basins and sub-basins as defined by the California Department of Water Resources, and are designated on... Circuit Rider Productions.

11. Islands and Rocks: California Coastal National Monument, 1998

1998. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents offshore rocks and islands that are part of the newly designated California Coastal National Monument (CCNM), und... California. Department of Fish and Game. Marine Resources Region.

12. Main Stem: Russian River, California, 1998-2002

1998. Circuit Rider Productions. This line shapefile depicts the main stem of the Russian River in California. consists of flowing waters (rivers and streams), standing waters (lak... Circuit Rider Productions.

13. Major Tributaries: Russian River, California, 1998-2002

1998. Circuit Rider Productions. This line shapefile represents the major tributaries of the Russian River in California. Line features have attribute codes that represent streams ... Circuit Rider Productions.

14. Mammal Diversity: Kenya, 1998

1998. Istituto di ecologia applicata (Rome, Italy). This polygon shapefile represents the predicted mammal diversity, or the total number of mammal species, in Kenya.The greatest concentration of mam... World Resources Institute.

15. Nighttime Lights of the World - Human Settlements, 1998

1998. National Geophysical and Solar-Terrestrial Data Center. This map shows light sources from human settlements around the world observed during 1998. The Defense Meteorological Satellite Program (DMSP) Oper... National Geophysical and Solar-Terrestrial Data Center.

16. Sable Antelope Sites on the Eastern Coast of Kenya, 1998

1998. UNEP executive series. This dataset portrays locations of sable antelope sites on the eastern coast of Kenya. Included are locations such as the Shimba Hills Reserve (abo... UNEP executive series.

17. Toxic Release Inventory Reporting Facilities: Russian River Watershed, 1998

1998. Circuit Rider Productions. This point shapefile contains locations and other information about chemical and waste management facilities within the Russian River Watershed reg... Circuit Rider Productions.

18. Vernal Pools: Central Valley, California, 1998

1998. Holland Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile depicts the distribution of extant California Central Valley vernal pool complexes for use by the United States Fish and Wil... California. Department of Fish and Game. Marine Resources Region.

19. Vernal Pools Regions: California, 1998

1998. This polygon shapefile depicts boundaries for vernal pool regions throughout California.This coverage is a polygon layer of vernal pool complexes i... California. Department of Fish and Game. Marine Resources Region.

20. Vernal Pools Study Area: Central Valley, California, 1998

1998. Holland, Ph.D., Robert F., U.S. Fish and Wildlife Service, and California. Department of Fish and Wildlife. This polygon shapefile is believed to represent a boundary used for mapping vernal pool complexes in a study by Dr. Robert F. Holland (reference th... California. Department of Fish and Game. Marine Resources Region.

21. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California, 1998

1998. Circuit Rider Productions. This line shapefile represents the hydrography of the Russian River basin in California. This layer is a portion of the original Watershed Assessme... Circuit Rider Productions.

22. Watershed Assessment 1:24,000 Hydrography: Russian River Basin, California. 1998-2002

1998. Circuit Rider Productions. This line shapefile represents hydrographic features of the Russian River basin in California. This layer was derived from the original Watershed A... Circuit Rider Productions.