The Oregon Department of Fish and Wildlife says it is not interested in eliminating catch-and-release sturgeon fishing in the lower Columbia River.
Twelve days ago, meeting in Vancouver, the Washington Fish and Wildlife Commission voted unanimously to direct its staff to begin talks with Oregon about a phase-out of catch-and-release between Bonneville Dam and the coast.
Sturgeon fishing downstream of Bonneville Dam shifted to catch-and-release only starting in 2014.
“I can’t support any handling or harvest of sturgeon,’’ said Conrad Mahnken, a commission member from Bainbridge Island. “I’m not in support of catch and release.’’
However Tucker Jones, ocean salmon and Columbia River program manager for the Oregon Department of Fish and Wildlife, said at this time the agency does not plan to bring up the topic when it briefs the Oregon Fish and Wildlife Commission next week in Tigard.
If asked by Oregon commission members, Jones said his department will recommend against eliminating catch-and-release fishing.
Although there are concerns about population trends, the lower Columbia sturgeon still number in excess of 500,000 fish, Jones said.
California allows retention on a smaller population in the Sacramento River. Canada allows catch and release in the Fraser River of southern British Columbia.
Since the switch to catch-and-release in 2014, angler participation has dropped 92 percent in the Columbia estuary and 82 percent between the estuary and Bonneville Dam, said Patrick Frazier, a fish program coordinator for the Washington Department of Fish and Wildlife.
Frazier told the Washington commission four of the five measurements used to track
the health of the lower Columbia River sturgeon appear down.
The good news is that the estimated population of legal-size sturgeon is 147,000 in 2016. That’s up from 72,700 in 2012, he said.
But the bad news is:
• The estimate of spawning-size sturgeon was 3,040 in 2015, with a three-year average of 3,330. Oregon’s sturgeon conservation plan calls for action when the three-year average drops below 3,900.
• Sixty-nine percent of the population is juvenile sturgeon. A healthy population would be 90 percent to 95 percent juveniles.
• Spawning success in the lower Columbia River appears to have been extremely poor in 2015, continuing a trend of poor spawning.
• Sea lion numbers in the lower Columbia continue to increase.
Frazier said there is a belief that sturgeon may be redistributing themselves to avoid predation by sea lions.
Sturgeon are reported seen in the tributaries, the Willamette and elsewhere.
Brad James , a Washington sturgeon biologist, said as the fish move to less optimal habitat it is likely their spawning success will suffer.
Butch Smith of the Ilwaco Charter Association asked the Washington commission in Vancouver to consider a small retention season in the Columbia estuary.
The coastal economies have been hurt badly by the loss of the late-spring/early-summer season.
Smith said when the legal-size population was only 65,000 sturgeon he agreed with no retention. But at almost 150,000, a “conservation season’’ is acceptable.
“We need to get some people back in our area,’’ he said.
Frazier said the Washington department has modeled a retention season of about 30 days straddling May and June in the estuary only that would result in less than a 6 percent harvest rate.
The commercial fleet would get a 20 percent overall share, per previous bistate sturgeon management policies, he said.
But almost all testimony in Vancouver was against a retention season.
“I think this stock is in a world of hurt,’’ said Harry Barber of Washougal.
The low number of spawners and declining number of juveniles “are two huge red flags,’’ he said. “It’s foolish to talk about harvest.’’
The spawner population of sturgeon has “just been hammered’’ by the growing number of sea lions in the lower Columbia, he added.
Kent Martin, a commercial fisherman from Wahkiakum County, agreed sea lion predation is the major issue.
“Follow the data,’’ said Ed Wickersham of Ridgefield. “This population is sour.’’
He suggested ending catch-and-release sport fishing and do everything possible to eliminate sturgeon handle in commercial fishing.
“We need to send a strong message to all citizens,’’ said commission member Robert Kehoe of Seattle.