Catalog - Data.gov

#1 Federal

BLM OR Fish Anadromous Polygon Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:29 PM

FISH_ANADROMOUS_POLY: Presence or absence of Anadromous fish within an NHD waterbody feature.

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:49 AM

#2 Federal

BLM OR Fish Resident Arc Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:19 PM

FISH_RESIDENT_ARC: This feature class is used to determine whether a particular resident fish species is present in a stream, which can affect protection buffer widths in land management plans and...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:47 AM

#3 Federal

BLM OR Fish Anadromous Arc Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:25 PM

FISH_ANADROMOUS_ARC: This feature class is used to determine whether a particular anadromous fish species is present in a stream, which can affect protection buffer widths in land management plans...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:48 AM

#4 City

Watershed Reach Index and Problem Scores

Organization: City of Austin
Dataset Last Updated: March 17, 2026

The Environmental Integrity Index (EII) is a tool developed by the City of Austin’s Environmental Resource Management Division to monitor and assess the ecological integrity and the degree of...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 02:45 PM

#5 Federal

BLM OR Fish Non Native Polygon Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:27 PM

FISH_NON_NATIVE_POLY: Presence or absence of a non-native fish within an NHD waterbody feature.

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:49 AM

#6 City

Watershed Reach Integrity Scores

Organization: City of Austin
Dataset Last Updated: March 17, 2026

These are the geographic boundaries for reaches evaluated as part of the Environmental Integrity Index and Austin Lakes Index . Scores can be found in tabular form:...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 02:44 PM

#7 City

Jefferson County KY Streams

Organization: Louisville Metro Government
Dataset Last Updated: April 01, 2024 at 12:00 AM

The HLLINE layer represents linear water features in Jefferson County, Kentucky Jefferson County HLLINE features use the Horizontal 1983 North American Datum, Kentucky State Plane North Zone. New...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 12:18 PM

#8 Federal

BLM OR Fish Non Native Arc Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:21 PM

FISH_NON_NATIVE_ARC: This feature class is used to determine whether a particular non-native fish species is present in a stream, which can affect protection buffer widths in land management plans...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:48 AM

#9 Federal

BLM OR Fish Resident Polygon Hub

Organization: Department of the Interior
Dataset Last Updated: April 13, 2026 at 01:26 PM

FISH_RESIDENT_POLY: Water bodies under BLM management that contain Resident Fish – fish that do not migrate out to the ocean but remain in freshwater.

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:49 AM

#10 State

National Hydrography Data - NHD and 3DHP

Organization: State of California
Dataset Last Updated: June 12, 2026 at 09:55 PM

The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information about naturally...

html
api

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 31, 2026 at 08:43 PM

Search datasets

Draw a geographic box