

federal)
Updated March 2023
Photo Credit: A.W. (Tony) Grover
Projects
Updated May 2021
Photo Credit: A.W. (Tony) Grover
Populations and Superpopulations
High-Level Indicator (HLI) Records
Salmon and Steelhead
Populations*
HLI
Categories
Populations* with
Natural Origin Spawner
Abundance HLI
Populations* with Juvenile Outmigrant HLI
Data Providing Organizations
CAP: Coordinated Assessments Partnership
*: includes whole, multiple and portion of populations
Updated March 2023
Photo Credit: A.W. (Tony) Grover
DOWNLOADS
VISITORS
(unique)
Data summarized for calendar year 2022 (Updated March 2023) Photo Credit: Public domain image obtained from BPA photo archives, no credit info.
Photo Credit: A.W. (Tony) Grover
federal)
Updated April 2025
Photo Credit: A.W. (Tony) Grover
Projects
Updated April 2025
Photo Credit: A.W. (Tony) Grover
Salmon and Steelhead
Populations and Superpopulations
High-Level Indicator (HLI) Records
Hatchery Origin HLI Records
Natural and Hatchery Origin HLI Categories
Populations* with
Natural Origin Spawner
Abundance HLI
Populations* with Juvenile Outmigrant HLI
Data Providing Organizations
CAP: Coordinated Assessments Partnership
*: includes whole, multiple and portion of populations
Updated March 2023
Photo Credit: A.W. (Tony) Grover
DOWNLOADS
VISITORS
(unique)
Data summarized for calendar year 2022 (Updated March 2023) Photo Credit: Public domain image obtained from BPA photo archives, no credit info.
Photo Credit: A.W. (Tony) Grover