BLM REA CYR 2013 Anadromous Waters Catalog

Due to regulatory and statutory changes, which took effect July 1, 2008, the Alaska Department of Fish and Game (ADFG) is now solely responsible for maintaining anadromous waters data as well as revision to and publication of the Catalog of Waters Important for the Spawning, Rearing or Migration of Anadromous Fishes and its associated Atlas (the Catalog and Atlas, respectively). The ADFG is now also responsible for regulatory adoption of the Atlas and Catalog. The Catalog of Waters Important for the Spawning, Rearing or Migration of Anadromous Fishes and its associated Atlas (the Catalog and Atlas, respectively) currently contain over 18,000 streams, rivers or lakes around the state which have been specified as being important for the spawning, rearing or migration of anadromous fish. Based upon thorough surveys of a few drainages it is believed that this number represents less than 50% of the streams, rivers and lakes actually used by anadromous species. It is estimated that at least an additional 20,000 or more anadromous water bodies have not been identified or specified under AS 16.05.871(a). The Catalog and Atlas are important because they specify which streams, rivers and lakes are important to anadromous fish species and therefore afforded protection under AS 16.05.871. Water bodies that are not "specified" within the Catalog and Atlas are not afforded that protection. To be protected under AS 16.05.871, water bodies must be documented as supporting some life function of an anadromous fish species (salmon, trout, char, whitefish, sturgeon, etc.) Anadromous fish must have been seen or collected and identified by a qualified observer. Most nominations come from Department of Fish and Game fisheries biologists. Others are received from private individuals, companies and biologists from other state and federal agencies. If you would like to request a change to the Catalog and Atlas you can download the nomination form. If you would like more information concerning the Catalog and Atlas, or have questions about the nomination process, please contact J Johnson, Habitat Biologist, Alaska Department of Fish and Game. This dataset represents a snapshot in time of the AWC at the time the REA Analysis was completed. For the most up-to-date data please contact the Alaska Fish and Game Department directly.

Data e Risorse

Campo Valore
accessLevel public
bureauCode {010:04}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier a647b32a-ba04-4b54-9a39-10cd3818632a
metadata_type geospatial
modified 2017-10-13
old-spatial {"type": "Polygon", "coordinates": [[[-163.919342128, 62.5096886599], [-141.00238225, 62.5096886599], [-141.00238225, 68.8075768609], [-163.919342128, 68.8075768609], [-163.919342128, 62.5096886599]]]}
publisher Bureau of Land Management
resource-type Dataset
source_datajson_identifier true
source_hash 4a47d439b228d75d736a56d5575106344e5ebff9
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-163.919342128, 62.5096886599], [-141.00238225, 62.5096886599], [-141.00238225, 68.8075768609], [-163.919342128, 68.8075768609], [-163.919342128, 62.5096886599]]]}
theme {geospatial}
Gruppi
  • AmeriGEOSS
  • National Provider
  • North America
Tag
  • alaska
  • amerigeo
  • amerigeoss
  • blm
  • bureau-of-land-management
  • central-yukon
  • ckan
  • cyr-2013
  • doi
  • fish
  • geo
  • geospatial
  • geoss
  • hydrology
  • national
  • north-america
  • rapid-ecoregional-assessment
  • rea
  • united-states
isopen False
license_id notspecified
license_title License not specified
maintainer Alaska Department of Fish and Game (Point of Contact)
maintainer_email j.johnson@alaska.gov
metadata_created 2025-11-22T22:15:30.884638
metadata_modified 2025-11-22T22:15:30.884643
notes Due to regulatory and statutory changes, which took effect July 1, 2008, the Alaska Department of Fish and Game (ADFG) is now solely responsible for maintaining anadromous waters data as well as revision to and publication of the Catalog of Waters Important for the Spawning, Rearing or Migration of Anadromous Fishes and its associated Atlas (the Catalog and Atlas, respectively). The ADFG is now also responsible for regulatory adoption of the Atlas and Catalog. The Catalog of Waters Important for the Spawning, Rearing or Migration of Anadromous Fishes and its associated Atlas (the Catalog and Atlas, respectively) currently contain over 18,000 streams, rivers or lakes around the state which have been specified as being important for the spawning, rearing or migration of anadromous fish. Based upon thorough surveys of a few drainages it is believed that this number represents less than 50% of the streams, rivers and lakes actually used by anadromous species. It is estimated that at least an additional 20,000 or more anadromous water bodies have not been identified or specified under AS 16.05.871(a). The Catalog and Atlas are important because they specify which streams, rivers and lakes are important to anadromous fish species and therefore afforded protection under AS 16.05.871. Water bodies that are not "specified" within the Catalog and Atlas are not afforded that protection. To be protected under AS 16.05.871, water bodies must be documented as supporting some life function of an anadromous fish species (salmon, trout, char, whitefish, sturgeon, etc.) Anadromous fish must have been seen or collected and identified by a qualified observer. Most nominations come from Department of Fish and Game fisheries biologists. Others are received from private individuals, companies and biologists from other state and federal agencies. If you would like to request a change to the Catalog and Atlas you can download the nomination form. If you would like more information concerning the Catalog and Atlas, or have questions about the nomination process, please contact J Johnson, Habitat Biologist, Alaska Department of Fish and Game. This dataset represents a snapshot in time of the AWC at the time the REA Analysis was completed. For the most up-to-date data please contact the Alaska Fish and Game Department directly.
num_resources 4
num_tags 19
title BLM REA CYR 2013 Anadromous Waters Catalog