Title Data Producer Date
Ottawa 1:25,000 Scale Topographic Maps

National Capital Commission

Canada Land Inventory

Natural Resources Canada

1999
National Capital Commission Thematic Data

National Capital Commission (NCC)

Ottawa Thematic Data

City of Ottawa

Data.gov - United States geospatial datasets

U.S. Government

Forest Resource Inventory

Ontario Ministry of Natural Resources

Up to 2017 depending on area
Commission for Environmental Cooperation (CEC)

Commission for Environmental Cooperation

The IUCN Red List of Threatened Species

International Union for Conservation of Nature