"Regional distribution of exotic species, Canada, 2020", , Region,Number of exotic species Ontario,2286 British Columbia,2011 Quebec,1964 Nova Scotia,1543 New Brunswick,1420 Prince Edward Island,921 Newfoundland,870 Alberta,832 Manitoba,781 Saskatchewan,753 Northwest Territories,217 Labrador,177 Yukon,168 Nunavut,31 Pacific Ocean,26 Atlantic Ocean,3 Western Arctic Ocean,2 Eastern Arctic Ocean,1 , "Note: Exotic species in freshwater ecosystems are attributed to the appropriate terrestrial regions. For example, those in the Great Lakes are attributed to the Ontario region. The Federal Marine Bioregions were used to define the ocean regions.", "Source: Canadian Endangered Species Conservation Council (2022) Wild Species 2020: The General Status of Species in Canada (http://www.wildspecies.ca/reports), National General Status Working Group.", Available on the Environmental indicators website (www.canada.ca/environmental-indicators).,