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State
Fish Passage Barriers by Passage Status
State of Oregon —
Fish passage barriers include both natural and artificial obstructions that either block or impede fish passage or have the potential to block or impede fish passage.... -
State
Channel Islands Slender Salamander Range - CWHR A016 [ds1145]
State of California —
Vector datasets of CWHR range maps are one component of California Wildlife Habitat Relationships (CWHR), a comprehensive information system and predictive model for... -
State
i07 Habitat Delta 1977
State of California —
1977 Delta Habitat Types were made digital by heads up digitizing registered scanned pages from 1979 Delta Environmental Atlas, produced by USACE. "The Habitat Types... -
State
i12 Flood Bypasses 2014
State of California —
This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses convey excess... -
State
Harbor Seals [ds106]
State of California —
In May of 2001, the California Department of Fish and Game (CDFG) conducted an aerial photographic survey of the California coast and the offshore Channel Islands to... -
State
Marine Protected Areas Long-term Monitoring Bioregions - R7 - CDFW [ds3179]
State of California —
The 2018 Marine Protected Area Monitoring Action Plan identified three bioregions for long-term marine protected area (MPA) monitoring: the north coast (California/... -
County
Perennial Streams
Fairfax County, Virginia —
Perennial streams in Fairfax County. Perennial streams are bodies of water flowing in a natural or man-made channel year-round, except during periods of drought. -
University
Rio Grande Channel, Northern Mesilla Valley, NM, 1903
Earth Data Analysis Center, University of New Mexico —
Map of Mesilla Valley showing 1903 Rio Grande River channel. Scale 1 inch - 1 mile. -
University
Rio Grande Channel, Northern Mesilla Valley, NM, 1907
Earth Data Analysis Center, University of New Mexico —
Map of Mesilla Valley showing 1907 Rio Grande River channel. Scale 1 inch - 1 mile. -
State
Quaternary Geology LIS Lacustrine Fan Deposits
State of Connecticut —
Connecticut Quaternary Geology Long Island Submerged Marine Fluvial-Estuarine, Channel-Fill Deposits identifies early postglacial, channel-fill deposits submerged in... -
Federal
Great Basin Montane Watersheds - Watersheds (Feature Layer)
Department of Agriculture —
Multiple research and management partners collaboratively developed a multiscale approach for assessing the geomorphic sensitivity of streams and ecological... -
State
Channels, Basins, and Anchorages
State of Connecticut —
Channels, Basins, and Anchorages is a 1:20,000-scale, polygon feature-based layer that includes the location of channels, turning basins, and anchorages within... -
Federal
Aircraft Designated Landing Areas at Isle Royale National Park
Department of the Interior —
By Title 36 Code of Federal Regulations § 7.38, there are 3 Aircraft Designated Landing Areas at Isle Royale National Park: The portion of Tobin Harbor located in the... -
State
ACE Connectivity (Ranks 4 & 5)
State of California —
Terrestrial Connectivity is one of the main outputs of the CA Department of Fish and Wildlife’s Areas of Conservation Emphasis (ACE) project. This dataset evaluates... -
Federal
Great Basin Montane Watersheds - Longest Stream (Feature Layer)
Department of Agriculture —
Multiple research and management partners collaboratively developed a multiscale approach for assessing the geomorphic sensitivity of streams and ecological... -
University
Rio Grande Channel, Northern Mesilla Valley, NM, 1844
Earth Data Analysis Center, University of New Mexico —
Map of Mesilla Valley showing 1844 Rio Grande River channel. Scale 1 inch - 1 mile. -
Federal
Great Basin Montane Watersheds - Mountain Ranges (Feature Layer)
Department of Agriculture —
Multiple research and management partners collaboratively developed a multiscale approach for assessing the geomorphic sensitivity of streams and ecological... -
State
i12 Flood Bypasses 2012
State of California —
This feature class is a vector file containing polygons that represent the flood control bypasses of the Sacramento and San Joaquin Rivers. Bypasses convey excess... -
State
i08 Delta InChannel Islands
State of California —
Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 1949, 1952, 1995,... -
Federal
Great Basin Montane Watersheds - Valley Bottoms (Feature Layer)
Department of Agriculture —
Multiple research and management partners collaboratively developed a multiscale approach for assessing the geomorphic sensitivity of streams and ecological...