Increasing Sturgeon Mortalities Prompt Closure of Fishing on Part of Columbia River
With higher-than-normal numbers of adult-size sturgeon found dead in several pools of the Columbia River this summer, white sturgeon fishing was closed by authorities on a large portion of the mid-Columbia on July 29.
Fishery managers from Washington and Oregon announced July 26 that the closure would extend from the Dalles Dam upstream to Priest Rapids Dam. The closure is scheduled to remain in place through Sept. 15.
“Water temperatures increase throughout the summer, but have been running warmer than the historical average, likely contributing to the increased mortalities,” the states’ officials said in a statement. “The fishing closure is a proactive measure being taken out of an abundance of caution to prevent additional stress on the population.”
About two dozen sturgeon have be...