https://www.pc.gc.ca/en/pn-np/sk/grasslands/nature/conservation/especes-species http://www.natureconservancy.ca/en/blog/archive/grasslands-the-most.html https://www.thecanadianencyclopedia.ca/en/article/endangered-animals https://www.canada.ca/en/environment-climate-change/services/species-risk-public-registry/publications/2014-guide-prairie-provinces.html 2014 guide to species at risk in the prairie provinces - Canada.ca Farmers, ranchers, Aboriginal groups, scientists, and people with an interest in nature have observed the disappearance of plants and animals for decades. The federal Species at Risk Act, in full effect since June 1, 2004, is designed to work cooperatively with landowners and provincial governments ... www.canada.ca