Beaver Creek Conservation Area (BCCA).A lot of work has been going on behind the scenes to prepare for BCAA’s reopening on Thursday, after being closed due to the COVID-19 pandemic. ‘Alarming trend’ of people keeping wild animals as pets in Saskatchewan: WRSOS In grassland areas, 130 sheep are grazing, reducing shrub cover and invasive species.“Within the past 150 years, we’ve lost the bison from the prairies, but we’ve replaced them with cattle, sheep and horses,” Meewasin resource management officer Renny Grilz said.“The grazing done by the sheep replicates that historical grazing of those large wild animals.” Saskatchewan man charged after cougar harassed with slingshot in Banff National Park It’s a task the sheep can’t do on their.