Capture of white sturgeon larvae downstream of The Dalles Dam, Columbia River, Oregon and Washington, 2012
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Abstract
Wild-spawned white sturgeon (Acipenser transmontanus) larvae captured and reared in aquaculture facilities and subsequently released, are increasingly being used in sturgeon restoration programs in the Columbia River Basin. A reconnaissance study was conducted to determine where to deploy nets to capture white sturgeon larvae downstream of a known white sturgeon spawning area. As a result of the study, 103 white sturgeon larvae and 5 newly hatched free-swimming embryos were captured at 3 of 5 reconnaissance netting sites. The netting, conducted downstream of The Dalles Dam on the Columbia River during June 25–29, 2012, provided information for potentially implementing full-scale collection efforts of large numbers of larvae for rearing in aquaculture facilities and for subsequent release at a larger size in white sturgeon restoration programs.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Capture of white sturgeon larvae downstream of The Dalles Dam, Columbia River, Oregon and Washington, 2012 |
| Series title | Open-File Report |
| Series number | 2013-1110 |
| DOI | 10.3133/ofr20131110 |
| Year Published | 2013 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Publisher location | Reston, VA |
| Contributing office(s) | Western Fisheries Research Center |
| Description | iv, 14 p. |
| Country | United States |
| State | Oregon, Washington |
| Other Geospatial | Columbia River, Dalles Dam |
| Online Only (Y/N) | N |
| Additional Online Files (Y/N) | N |