Geospatial Data
| Title Sort descending | Author | Year | Sample |
|---|---|---|---|
| Nesting Site | Ontario Ministry of Natural Resources | 1997 - 2006 | 
|
| NGO Nature Reserve | Ontario Ministry of Natural Resources | 1998 - 2009 | 
|
| Niagara Air Photo Index | Canada Department of Energy, Mines & Resources |
1921 - 2020 | |
| Niagara Escarpment Parks and Open Space System (NEPOSS) | Ontario Ministry of Natural Resources | 2005 | 
|
| Niagara Escarpment Plan Boundary | Niagara Escarpment Commission | 2005 | 
|
| Niagara Open Data | Varies by dataset | ||
| North West Ontario Orthophotography Project (NWOOP) 2017 - Imagery | Ontario Ministry of Natural Resources | 2017 | 
|
| North West Ontario Orthophotography Project (NWOOP) 2017 Digital Elevation Model (DEM) | Ontario Ministry of Natural Resources | 2018 | 
|
| North West Ontario Orthophotography Project (NWOOP) 2022 - Imagery | Ontario Ministry of Natural Resources | 2022 - 2023 | 
|
| Nursery Areas | Ontario Ministry of Natural Resources | 1997 - 2006 | 
|
| Oak Ridges Moraine - Land Use Designations | Ontario Ministry of Natural Resources | 2002 | 
|
| Oak Ridges Moraine - Landform Conservation Area | Ontario Ministry of Natural Resources | 2002 - 2006 | 
|
| Oak Ridges Moraine - Planning Area | Ontario Ministry of Natural Resources | 2001 | 
|
| Oak Ridges Moraine - Rare, Threatened & Endangered (RTE) Species Occurrences Generalized | Ontario Ministry of Natural Resources | 1998 - 2002 | 
|
| Oak Ridges Moraine - Sand Barrens, Savannahs, Tallgrass Prairies | Ontario Ministry of Natural Resources | 1998 - 2002 | 
|
| Oak Ridges Moraine - Subwatersheds (Points) | Ontario Ministry of Natural Resources | 2003 | 
|
| Oak Ridges Moraine - Subwatersheds (Polygons) | Ontario Ministry of Natural Resources | 2003 | 
|
| Oak Ridges Moraine Conservation Plan Datasets | Ontario Ministry of Natural Resources |
1983 - 2006 | |
| Oakville Digital Orthoimagery, 1999 - Partial Only | City of Mississauga Transportation and Works Department | 1999 | 
|
| OC Transpo Transit Routes | OC Transpo | 2014 - 2020 | 
|
