Natural Resources Canada

PURPOSE: Determine the time and temperature combinations that result in partial and complete mortality of larvae of the Bronze birch borer DESCRIPTION: The protection of forest resources and the safe trade of forest products require phytosanitary measures which reduce the risk of pest movement to...

Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the ranges of a few of the many thousands of insects, ticks and spiders species that are found in Canada. There are 20 maps showing the ranges of 52 separate species. Ranges depend on the distribution of suitable...