Canadian Biodiversity Information Facility
Collection of resources for data on Canadian species, including taxonomic search, specimen and observation databases, and detailed species accounts for butterflies.
Endangered Species Canada
Canadian Wildlife Service site, about endangered species, species at risk, recovery plans, and related topics.
Quebec Biodiversity Web Site
Covers many aspects of biological diversity (biodiversity), including theory, species lists, and conservations issues. Emphasis on the province of Quebec.
Seeds of Diversity
Canada's Heritage Seed Program preserving varieties of seeds from rare and unusual garden plants in a living gene bank.