B.C. beekeepers brace for another challenging season after difficult winter - Action News
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British Columbia

B.C. beekeepers brace for another challenging season after difficult winter

A professor who specializes in bee researchsays it remains to be seen whether this yearwill be as bad as last year, which saw colony losses of around45 per cent.

'Very few beekeepers [I've]spoken to have come through winter unscathed,' says apiary inspector

Bees buzz in their hives at Clark Apiaries on Wednesday, Aug. 3, 2022.
Bees play a key role in B.C.'s agriculture sector, particularly when it comes to blueberries, according to a professor who specializes in bee research. ((Chelsea Kemp/CBC))

Beekeepers and experts are voicing their concerns for British Columbia's bee colonies after anotherdifficult winter.

Leonard Foster, a professor at the University of British Columbia's department of biochemistry and molecular biology who specializes in bee research,says it remains to be seen whether this yearwill be as bad as last year, which saw colony losses of around45 per cent.

"My personal guess is we'llbe slightly better than last year, but that has to be taken with a grain of salt because last year was the worst ever by a large margin," he said.

He said losses of 45 per cent arewell above the long-term average of 12 to 15 per cent prior to 2007.

"So that's extremely hard on keeping bees as a viable source of income," he said.

Foster says bees play a key role in the province's agriculturesector, particularly when it comes to blueberries. He said blueberry growers need toimportbees from Albertato fully pollinate crops.

Foster saysthe main threat to the health of bees over the past 15 years has been parasitic varroa mites, which attack and feed on bees, leaving them vulnerable to secondary diseases.

Kevin Hamilton, an apiary inspector for the Ministry of Agriculture based in the Okanagan, says losses from bee colonies that overwinter in their hives appear to besignificant.

"Very few beekeepers [I've]spoken to have come through winter unscathed," Hamilton said. "Most have sustained significant lossesin their livestock."

He suspects one factor may bethe warm weather that extended well into October of last year, followed by a "two weeks of fall and then ...winter came very suddenly."

"What I believe has happened is that the queen bees inside the hives didn't have enough time to lay asufficient amount of baby bees,which would be your winter bees," he said.

Calls for a quarantine

Someapiarists on Vancouver Island are concerned thatimported bees could be a factor in the decline of the region's local bee population and aquarantine on the Island may be in order.

Don Lambert,vice-president of the Capital Regional Beekeepers Association, says there isa grassroots group of people calling for a quarantine that would ban the import of bees that aren't from the area as an added safety measure.

"I think that's a great idea," he said. "Is it practical? Probably not."

Lambert says he's heard reports of substantial colony losses on the Island and beekeepers are bringing in bees from overseas.

"If you have high losses in the winter, then how do you get bee colonies started in the spring if you don't have lots of bees coming in?" he said. "So that's the challenge."

Lambert says habitat degradation remains a challenge.

Hamilton, meanwhile,says he has been telling farmersthatmonoculture farming, which involves growing onetype of a crop at atime on a specific field, is not the way to go.

"They need to set some of their land aside to help with promoting natural pollinators and not just being so reliant upon honeybees all the time," he said.

Hamilton says people can do their part to help by planting bee-friendly plants. According to the City of Vancouver website, that includes lavender, rhododendrons,sage, rosemary, mint, and oregano, among others.

With files from Ali Pitargue