Helps users identify an insect or a disease by selecting the type of tree affected, conifers (trees that bear narrow, needle-like or scale-like leaves) or deciduous (trees that bear large leaves that fall in the autumn), and the affected part of the tree -- Trees of each Canada's province.

General introduction to forest entomology -- Assists users in identifying an insect based on its classification by order, family and species or its food patterns and types of damages -- Index of all the insect names on the site.

General introduction to forest pathology -- Helps users identify a disease based on the classification, according to the different levels of taxonomy, of fungi or based on a description of the type of damage observed -- Provides help for identifying some soil fungi (mushrooms) -- Index of all the disease names on the site.