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Abstract -- The goal of this project was to provide research and monitoring data regarding fish species
A curved gold piece is set in the middle of 3 long horizontal black bars, one thick vertical bar, and six curved bars, all set against a blue wall. Featured in the gold piece are curved etchings exhibiting a...
Detailed view of a centerpiece of an artwork made from burl. A prickly texture surrounds four concave rectangles with gridmarks on them. Six cork-like objects protrude; they are arranged in a curving segment. 3...
Multipurpose management of hydrosystems face a number of uncertainties related to hydrologic variability and nonstationarity. Anticipated air temperature increases in the Pacific Northwest region are projected...
Abstract -- In this study, we used multilocus microsatellite genotype data from 813 spring Chinook salmon Oncorhynchus tshawytscha to investigate patterns of genetic diversity within and among wild and hatchery...
Abstract -- In this study we used microsatellite markers to genetically characterize 1,012 unmarked (presumed to be naturally produced), juvenile Oncorhynchus mykiss, collected at Willamette Falls in 2009, 2010...
Re-establishing connectivity is a primary restoration activity for enhancing the
An investigation of the fishes of the Willamette River and three of its larger tributaries was made during July, August, September, and November of 1951, to ascertain the possibility of using them as...
Cover title; Chiefly tables
PREFACEThe annual Oregon hydrologic data report is one of a series of annual reports that document hydrologic data gathered from the U.S. Geological Survey's surface- and ground-water data-collection networks...