Juvenile Salmonid Monitoring in Coastal Oregon and Lower Columbia Streams, 2019 Report Number OPSW-ODFW-2020-1

Identification Information

Citation

Originator: Ronald J Constable, Jr.

Publish Date: 8/3/2020

Online Link: https://nrimp.dfw.state.or.us/crl/default.aspx?pn=WORP

BPA Project #:

Contact Information

Agency: Oregon Department of Fish and Wildlife

Name: Ronald Constable

Job Position: Assitant Project Leader

Telephone: 541-757-5107

E-Mail Address: ron.constable@oregonstate.edu

Description

Abstract: This report analyses juvenile salmonid distribution and abundance data from 1998-2019 for Coho Salmon (Oncorhynchus kitsutch) and from 2002-2019 for steelhead (O. mykiss). Data was based on snorkel surveys in 1st-3rd order streams

Purpose: Oregon Plan for Salmon and Watersheds (OPSW) juvenile salmonid long term monitoring.

Time Period of Content: 1998-2019

Geographic Extent: Western Oregon Coho ESUs and Steelhead DPS

Status: Final

Use Constraints:

Format: pdf

Data Quality Information

Lineage-Source:

Data Information

Population	Indicators	Metrics
Lower Columbia River Coho ESU	Presmolt abundance	None selected
Oregon Coast Coho ESU	Presmolt abundance	None selected

Entity and Attribute Information

Attributes Description: Occupancy - the number of sites occupied by juvenile Coho or Steelhead divided by the number of sites surveyed in each stratum; Density - the average number number of juvenile salmonids in a pool divide by the pools surface area, the is averaged in each stratum; Abundance - and extroploated but un-calibrated population estimate in the pools of each stratum based on snorkel survey counts

Is a physical copy maintained for reference at Headquarters? Unknown