Experts Find Bacteria That Help Pests Change Colour

Scientists in Japan and France have identified a bacterium which appears to turn red plant lice green, enabling them to evade predators and thrive on crops. The discovery has important implications for pest control as these lice, or aphids, are among the most destructive insects in temperate regions, sucking on the sap of cultivated plants.




Ticks Carrying Lyme Disease Are Here – for Sep. 16, 2010

Apopulation of blacklegged ticks may have become established around the Stanley Trail in the Morden area of south-central Manitoba. Blacklegged ticks can carry the bacteria that causes Lyme disease. Further sampling to confirm the presence of the ticks in this area will be conducted in the fall. An established blacklegged tick population is present in

Soybean Aphid, Green Clover Worm Update – for Aug. 26, 2010

Soybean aphids haven’t been a problem in Mani toba so far this year, although populations are increasing in some fields in the Beausejour and southern Interlake area. That’s what John Gavloski, an entomologist with Manitoba Agriculture, Food and Rural Initiatives said here Aug. 18 during the first “harvest” Crop Diagnostic School at the University of


Grasshoppers Important To Migratory Birds

May 8 is International Migratory Bird Day. Created in 1993, International Migratory Bird Day focuses attention on the remarkable migration of 90 per cent of Canada’s birds back from the southern United States, Mexico and Central America. Unfortunately, many of those bird populations are in decline. The reasons are varied and sometimes uncertain, but mitigated

Be Prepared For A Home Invasion

The first step to dealing with an infestation is to identify the intruder. Termites are 10 times as destructive as carpenter ants, but termites are far less likely to be the culprits as they are not native to the Prairies. The distinctions in appearance between carpenter and other species of ant are subtle, and ants

Hawaiian Queen Bee Imports To Resume

Canada and the United States have reached an agreement allowing imports of queen bees from Hawaii to resume, at least for 2010. But Canada may have to change federal legislation if it wants those imports to continue next year and beyond. Canada stopped issuing import permits for Hawaiian queen bees in October 2009 after the


Race On To Restore Bee Imports

Canadian and U. S. officials scheduled a conference call this week to try to restore queen bee imports from Hawaii, Canada’s largest market for queens, despite the presence of varroa mites. The Canadian Food Inspection Agency and the U. S. Department of Agriculture were expected to discuss ways to revise an import protocol to allow

In Brief… – for Dec. 10, 2009

Tracking alien species: A new website established by the Invasive Species Council of Manitoba will help document the spread of invasive species such as purple loosestrife, Dutch elm disease and leafy spurge in the province. The website, which is an expansion of a website previously devoted to aquatic invasive species, offers resources, an option for