The disconnect between science and reality

I recently had the privilege of visiting with a couple of ranchers from near the Grasslands National Park (NP) in Saskatchewan, Canada. I heard the amazing story that when cattle were removed from the park, the resident wildlife also left. The decline in grassland dependent birds was very noticeable. In particular, one rancher observed the sage grouse left when the cattle were removed. This rancher was subsequently contracted by the park to reintroduce his cattle to these over rested pastures. Amazingly, the sage grouse returned to the area grazed by the cattle! The rancher noted the males ree...