Regina's Victoria Park loses tree to Dutch elm disease

Regina’s Victoria Park loses tree to Dutch elm illness

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Regina has roughly 55,000 city-owned elm timber and loses 10-15 timber to Dutch elm illness yearly.

City of Regina crews took down a tree with Dutch elm disease  in Victoria Park on Friday, July 15, 2022 in Regina. Metropolis of Regina crews took down a tree with Dutch elm illness in Victoria Park on Friday, July 15, 2022 in Regina. Photograph by TROY FLEECE /Regina Chief-Publish

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Victoria Park is one tree brief after it was discovered to be contaminated with Dutch elm illness.

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It’s one in every of six timber confirmed to have the illness within the metropolis to this point this season and was eliminated by metropolis crews Friday morning.

“We’re very diligent, we now have an excellent program so if we are able to discover these timber, take away them rapidly, we’re in a position to maintain it at bay,” Ryan Johnston, supervisor of pest management for town, mentioned Friday.

Subsequent to the contaminated tree stood one about 100 years outdated, one of many unique timber of Victoria Park, Johnston famous. Will probably be a injected with a fungicide in hopes of stopping the unfold of the illness.

Dutch elm illness is unfold by a tiny beetle referred to as an elm bark beetle. A fungal illness, it impacts the vascular system of the tree, stopping it from getting water from the basis system to the cover.

“What we search for is flagging, useless branches,” defined Johnston. “After I say flagging I imply inexperienced leaves that can flip yellow and wilt and finally brown and die again. So, in the event you’re noticing a symptom like that, please be at liberty to name town at 306-777-7000.

Ryan Johnston, supervisor of pest control for the City of Regina, speaks before crews took down a tree with Dutch elm disease in Victoria Park on Friday, July 15, 2022. Ryan Johnston, supervisor of pest management for the Metropolis of Regina, speaks earlier than crews took down a tree with Dutch elm illness in Victoria Park on Friday, July 15, 2022. Photograph by TROY FLEECE /Regina Chief-Publish

The town will come out and take a pattern of the tree to be despatched to a provincial lab for testing. As soon as a analysis is confirmed, removing of the tree occurs as quickly as attainable.

Johnston reminded residents of provincial legal guidelines in place to forestall the unfold of Dutch elm illness. Don’t use, retailer or transport elm wooden and don’t prune elm timber through the ban, April 30 to Aug. 31.

“While you make a reduce on the tree that tree will emit a pheromone and can appeal to the elm bark beetle,” Johnston mentioned. “So, no cuts, there’s nothing to draw that elm bark beetle.”

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Contaminated timber which might be eliminated by town are chipped after which buried on the landfill.

Regina was the location of the primary confirmed case of Dutch elm illness within the province in 1981, based on a request for proposals (RFP) issued by the Ministry of Surroundings in Could.

The RFP, a typical annual affair, sought skilled tree care corporations to take away and eliminate any timber discovered contaminated with Dutch elm illness inside eight “rural buffer zones” all through Saskatchewan. Exterior the buffer zones, city and rural municipalities are liable for Dutch elm illness administration.

In line with the province, Dutch elm illness in 2021 was up 25 per cent in comparison with 2020. A 2021 buffer survey recognized 570 timber that had been eliminated in October and November, a rise from 457 timber in 2020. He mentioned the motion of firewood has so much to do with it, and the climate also can affect the unfold of bugs.

Dutch elm illness season begins in late June and early July. The province begins surveillance round July 1 and whereas town removes timber instantly, the province does surveillance till early fall and removes timber from September to December.

Regina has roughly 55,000 city-owned elm timber and loses 10-15 timber to Dutch elm illness yearly. The town is ready for outcomes on 5 extra timber it suspects may also be constructive for the illness.

jackerman@postmedia.com

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