[PDF][PDF] Redd counts

SP Gallagher, PKJ Hahn… - Salmonid field protocols …, 2007 - stateofthesalmon.org
The purpose of this protocol is to describe field methods for the consistent collection of
salmonid redd abundance and subsequent estimation of adult salmonid breeding …

Temporal variation in trout populations: implications for monitoring and trend detection

DC Dauwalter, FJ Rahel, KG Gerow - Transactions of the American …, 2009 - Taylor & Francis
We summarized the temporal variation in populations of inland trout Salmo, Salvelinus, and
Oncorhynchus spp. from streams in North America and determined the statistical power to …

Abundance trends for adult Pacific lamprey in western Oregon (USA): historic declines, recent increases, and relative contributions from coastal rivers

BJ Clemens, MA Weeber, M Lewis… - Transactions of the …, 2021 - Wiley Online Library
Abstract The anadromous Pacific Lamprey Entosphenus tridentatus is native to the northern
Pacific Ocean and its drainages, returning each spring to spawn in streams along the West …

Riverscape patterns among years of juvenile coho salmon in midcoastal Oregon: implications for conservation

R Flitcroft, K Burnett, J Snyder, G Reeves… - Transactions of the …, 2014 - Taylor & Francis
Patterns of salmon distribution throughout a riverscape may be expected to change over
time in response to environmental conditions and population sizes. Changing patterns of …

Explaining spatial variability in stream habitats using both natural and management‐influenced landscape predictors

KJ Anlauf, DW Jensen, KM Burnett… - Aquatic …, 2011 - Wiley Online Library
The distribution and composition of in‐stream habitats are reflections of landscape scale
geomorphic and climatic controls. Correspondingly, Pacific salmon (Oncorhynchus spp.) are …

[PDF][PDF] A first step toward broad-scale identification of freshwater protected areas for Pacific salmon and trout in Oregon, USA

K Burnett, G Reeves, D Miller, S Clarke… - Aquatic protected areas …, 2003 - Citeseer
Decision makers, concerned with Pacific salmon and trout, must often select freshwater
areas to protect or restore based on only site-scale information. In response, the Coastal …

Detection of regional trends in salmonid habitat in coastal streams, Oregon

KJ Anlauf, W Gaeuman, KK Jones - Transactions of the American …, 2011 - Taylor & Francis
Freshwater habitat quality is broadly recognized as fundamental to the viability of salmonid
populations. Temporal trends in freshwater habitat have rarely been quantified, however …

[PDF][PDF] Status of Oregon coastal stocks of anadromous salmonids, 2000-2001 and 2001-2002

S Jacobs, J Firman, G Susac, D Stewart… - 2002 - odfw-static.forestry.oregonstate.edu
This report provides an assessment of the status of adult anadromous salmonids inhabiting
coastal basins of Oregon. Status is monitored through spawning surveys. Species or races …

Metrics and sampling designs for detecting trends in the distribution of spawning Pacific salmon (Oncorhynchus spp.)

SJ Peacock, CA Holt - Canadian Journal of Fisheries and …, 2012 - cdnsciencepub.com
The distribution of individuals among populations and in space may contribute to their
resilience under environmental variability. Changes in distribution may indicate the loss of …

Power of revisit monitoring designs to detect forestwide declines in trout populations

DC Dauwalter, FJ Rahel, KG Gerow - North American Journal of …, 2010 - Taylor & Francis
Managers are often required to monitor networks of sites to make inferences about trends in
fish populations over large geographic areas. We evaluated the statistical power of four …