False Creek Vancouver-Herring Spawn Success

Chasin' Dreams

Well-Known Member
http://vancouversun.com/news/local-...-exceeds-1-billion-surprises-conservationists

A B.C. conservationist says artificial herring-spawning nets installed in Vancouver have brought remarkable results this year.

Six years ago, Jonn Matsen of the Squamish Streamkeepers Society and his group hung 2.8-square-metre, artificial spawning nets from Fisherman’s Wharf in False Creek, after seeing dead herring eggs attached to the creosote-soaked pilings that had taken place of local eelgrass beds when the dock was built.

In January of this year, 300 million of the plankton-feeding fish hatched and in February, another 300 million hatched from a second wave of spawning.

“We thought that would be the end of it, but we got 700 million eggs in March and there was still a school of herring looking to spawn yesterday,” said Matsen, shortly after inspecting the nets on Saturday.

“This is a ‘billion year’ for us and the growth is beyond our expectation. We thought we wouldn’t have a billion for a couple more years.”

Some eggs will die off because they were laid on top of other eggs, and recent warm weather will kill others. But Matsen hopes that three years from now, during the next spawning season, they’ll see a massive return.

Matsen said his group helped bring a return of herring stock in Howe Sound more than a decade ago. In 2014, hundreds of dolphins came into the Squamish harbour to dine on those fish but then became food themselves when dozens of orcas followed, he said.

“We realized we’d stumbled upon something magic and, of course, the chinook fishing in Howe Sound has been dramatically better since we did that,” he said.

“Hopefully, in the next couple years, we’ll see the dolphin and orca show in False Creek.”

neagland@postmedia.com

twitter.com/nickeagland
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It would seem that every waterfront home, yacht club, government dock etc in the Harbour and Sound should have nets like these under their docks.
 
The streamkeepers are doing a great job of helping to bring herring back to Howe sound and now it looks like False creek. Of course the 1 billion eggs they have helped provide spawning substrate for pale beside the 2 Trillion eggs the rape and pillage roe herring fishery took out of the Salish sea this year. If they bring the herring back to Howe sound and other areas. can the overfishing that has destroyed the fisheries multiple times in the past be avoided with 20% of the biomass being eliminated every year, and with the older more productive females being targeted by the gillnet fishery?
 
@california - at least with continued growth in the herring fishery, the rape and pillage becomes less impactful or at least offset so that it can be sustained is a good thing.

Hopefully the wholesale price stays down so the harvesting stays down with it and more biomass stays in the water.
 
Why can't we just harvest the Roe off mats like these? why even have a commercial fishery when it looks like you could set up a roe farm with these mats?
 
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