Spotted wing drosophila (Drosophila suzukii).

Fruit-eating bug marches west

It’s been a familiar sight in Manitoba for a while, 
and now seems set on new horizons

A pest that has targeted strawberries and other soft fruits in Manitoba could be headed west. The spotted wing drosophila, which is thought to have come from southeast Asia, has been spotted in Manitoba in small numbers. SWD’s presence in Alberta and British Columbia suggests Saskatchewan may be the bug’s next home. SWD is an

This Carolina grasshopper is a common sight on gravel roads but it’s not a threat to your crops.

Mistaken identity

Not everything that looks like a pest insect actually is

One of Manitoba’s best-known insect experts is reminding farmers to be sure of what they’re seeing when they scout. For example, that “wireworm” problem may not actually be a problem at all. Therevid larvae (the precursor to a large, hairy fly) are often mistaken for wireworms, provincial entomologist John Gavloski said during a May 22


Honeybees can’t rid themselves of deadly mites as effectively after neonic exposure, researchers say.

Neonics leave bees vulnerable to mites, study shows

The pesticides are shown to affect bees’ ability to groom themselves

Neonicotinoid pesticides affect honeybees’ ability to groom and rid themselves of deadly mites, a University of Guelph study has revealed. The research comes as Health Canada places new limits on the use of three key neonicotinoids while it decides whether to impose a full phase-out of the chemicals. Neonics are the most commonly used insecticides



Manitoba’s beekeepers say they saw less winterkill this year, despite frigid temperatures.

Beekeepers dodge winter loss woes

Initial reports hint at good winter survival for Manitoba’s bees

Manitoba’s frigid start to 2019 did little to phase the honey industry. The Manitoba Beekeepers Association says most of its members reported good winter survival rates, with the exception of some parts of the Interlake. Why it matters: Manitoba’s honey sector took a hit on winter survival last year, but this year’s numbers look more

Hair loss in the neck, across the shoulders and withers, and in the udder area is an indication that cattle have lice.

Persistent lice in cattle a potent problem

As winter wears on, many cattle producers are faced with a continual lice infestation in their herd

Some producers have treated more than once and still are seeing the effects of lice in their livestock. “We are experiencing lice populations that are apparently much more difficult to control than previously,” says Gerald Stokka, North Dakota State University Extension veterinarian. “We cannot be sure as to the reason for reduced lice control, but


A samurai wasp lays an egg inside a brown marmorated stink bug egg. The samurai wasp’s offspring will develop inside the pest’s egg and emerge as an adult wasp.  PHOTO: WARREN WONG, SIMON FRASER UNIVERSITY

Biocontrols often also invasive

They seem to be being unintentionally introduced 
the same way their prey is

Regulatory limits to the introduction of biocontrols like parasitic wasps may prove to be a moot point. They could already be being unintentionally released into Canada along with their prey. Paul Abram, of Agriculture and Agri-Food Canada, has been looking for native predators for the brown marmorated stink bug, a pest introduced to B.C. in

A customer eats an ‘insect tsukemen’ ramen noodle topped with fried worms and crickets at Ramen Nagi restaurant in Tokyo on April 9, 2017. (Photo: Reuters/Kim Kyung-Hoon)

Farming insects may solve one problem, create others

Rome | Thomson Reuters Foundation — Insects have great potential as an alternative source of protein, but further research is urgently needed before mass production begins in order to avoid environmental disaster, Swedish researchers warned Monday. There is currently an “overwhelming lack of knowledge” on basic questions such as suitable species, their housing and feed


World crop briefs: North Carolina losing crops, livestock to Florence

CNS Canada — Record-setting rain and floods in North Carolina caused by Hurricane Florence have destroyed the state’s poultry sector with 3.4 million chickens and turkeys reported killed. Pig losses are estimated at 5,500. Widespread power outages and flooded roads are making it difficult to get help to abandoned livestock operations. The state is home

Grasshoppers are on the move. When scouting fields for the insect, Manitoba Agriculture entomologist John Gavloski says be aware sometimes grasshoppers will be mainly on field edges as they move in from ditches.

Grasshoppers are on the move

When scouting, check farther into the field because sometimes the insect is concentrated in field edges


Grasshoppers are on the move looking for green vegetation to eat. The good news is they aren’t much interested in ripe cereal and canola crops, soybeans aren’t their preferred food and corn has so much leaf area it can withstand high populations, says Manitoba Agriculture entomologist John Gavloski. “It’s not an outbreak,” Gavloski said in