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State
Refuge Conveyance Waterways - Central Valley Project Improvement Act [ds2635]
State of California —
Data was compiled to provide a singular visual representation of conveyance waterways and features available to deliver water to CVPIA wetland habitat area and to... -
State
Coho Abundance - Linear Features [ds183]
State of California —
The CalFish Abundance Database contains a comprehensive collection of anadromous fisheries abundance information. Beginning in 1998, the Pacific States Marine... -
State
Steelhead Abundance - Linear Features [ds185]
State of California —
The CalFish Abundance Database contains a comprehensive collection of anadromous fisheries abundance information. Beginning in 1998, the Pacific States Marine... -
State
Bear Creek Riparian Restoration [ds2816]
State of California —
Every year since 2002, members of the BCWG have participated in the international education and outreach program, World Water Monitoring Day, by collecting basic... -
State
Coho Distribution [ds326]
State of California —
August 2025 Version. This dataset represents the "Observed Distribution" for coho salmon in California by using observations made only between 1990 and the present.... -
State
Chinook Abundance - Linear Features [ds181]
State of California —
The dataset 'ds181_Chinook_ln' is a product of the CalFish Adult Salmonid Abundance Database. Data in this shapefile are collected from stream sections or reaches... -
State
Summer Steelhead Distribution [ds341]
State of California —
Summer Steelhead Distribution October 2009 Version This dataset depicts observation-based stream-level geographic distribution of anadromous summer-run steelhead... -
State
Subregional Drainage Basin Direction
State of Connecticut —
See full Data Guide here.Subregional Drainage Basic Set: Connecticut Subregional Drainage Basins is 1:24,000-scale, polygon and line feature data that define... -
State
Drainage Basin Polygon
State of Connecticut —
See full Data Guide here. Drainage Basin Set: Connecticut Drainage Basins is 1:24,000-scale, polygon and line feature data that define natural drainage areas in... -
State
Chinook Abundance - Point Features [ds180]
State of California —
The dataset 'ds180_Chinook_pnts' is a product of the CalFish Adult Salmonid Abundance Database. Data in this shapefile are collected from point features, such as dams... -
State
Local Drainage Basin Direction
State of Connecticut —
See full Data Guide here. Drainage Basin Set: Connecticut Drainage Basins is 1:24,000-scale, polygon and line feature data that define natural drainage areas in... -
State
Area - Large Scale
State of Oregon —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
State
Winter Steelhead Distribution [ds340]
State of California —
Winter Steelhead Distribution June 2012 Version This dataset depicts observation-based stream-level geographic distribution of anadromous winter-run steelhead trout,... -
State
SGA Reach Breaks
Vermont Center for Geographic Information —
The stream geomorphic assessment (SGA) is a physical assessment competed by geomorphologists to determine the condition and sensitivity of a stream. The SGA Reach... -
State
SGA Phase 2 Reach Segment Breaks
Vermont Center for Geographic Information —
The stream geomorphic assessment (SGA) is a physical assessment competed by geomorphologists to determine the condition and sensitivity of a stream. The SGA Phase 2... -
State
SGA Phase 2 Assessed Reaches
Vermont Center for Geographic Information —
The stream geomorphic assessment (SGA) is a physical assessment competed by geomorphologists to determine the condition and sensitivity of a stream. The Phase 2 SGA... -
State
Area - Small Scale (HI, PR, VI, Pacific Territories)
State of Oregon —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's... -
State
Stream Habitat Reach Summary - South Coast [ds768]
State of California —
This dataset contains in-stream salmonid habitat data summarized at the reach level. The data have been summarized from habitat unit level data collected by CDFW from... -
State
Stream Habitat Reach Summary - Russian River [ds77]
State of California —
Results of in-stream habitat surveys (Downie et al 1998 method), summarized by stream reach, for DFG surveys conducted between 1994 and 2001 (inclusive) in the... -
State
Point
State of Oregon —
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's...