Search Constraints
Search Results
41. Ecological Landscapes: Wisconsin, 2003
2003. Wisconsin Department of Natural Resources. Ecological Landscapes of Wisconsin are aggregations of NHFEU (National Hierarchical Framework of Ecological Units) subsections that have been assig...
42. Ecoregions, Levels III and IV, Indiana: Indiana
2003. A. Woods, J. Omernik, S. Brockman, T. Gerber, W. Hosteter, And S. Azevedo. The following is excerpted from the metadata for OHIN_ECO: "The ecoregions shown here have been derived from Omernik (1987) and fr refinements of ...
43. Ecoregions United States (Bailey)
2004. USDA Forest Service. This map layer is commonly called Bailey's ecoregions and shows ecosystems of regional extent in the United States, Puerto Rico, and the U.S. Virgi...
44. Ecoregions United States (Omernik)
2003. U.S. Environmental Protection Agency. This map layer shows Omernik's Level III ecoregions, derived from a 1:7,500,000 map created by J.M. Omernik in 1987 and from refinements of Omernik...
45. Elk Management Areas: Pennsylvania
2017. Pennsylvania Game Commission. Elk management area boundary in Pennsylvania.
46. Elk Management Zones: Pennsylvania
2017. Elk management zones. Updated to reflect the changes in 2015.
47. Evening Bat distribution in North America
2003. Angela E. England, Bat Conservation International, Inc. This map layer portrays our current understanding of the distributions of United States and Canadian bat species during the past 100-150 years. Spe...
48. Field work travel routes taken during vegetation mapping in Sonoran Proghorn Habitat, Cabeza Prieta NWR, 2004
2004. Jim Malusa, USGS. This dataset offers supplementary info to the vegetation associations identified in CabezaPrietaNWR_Vegetation_2004.shp. The dataset depicts the ro... United States Geological Survey.
49. Fire Occurrence: Wisconsin, 1982-2008
1982. Wisconsin Department of Natural Resources. The approximate location of each fire recorded in DNR fire reports during the years 1982 through 2008.
50. Fish Consumption Advisories for the Susquehanna River Basin: Pennsylvania
2011. Susquehanna River Basin Commission (SRBC). Polyline shapefile representing streams in the Susquehanna River Basin that have a fish consumption advisory listing due to PCBs and/or mercury. Th...