Three weeks ago, it was tough to spot any newborn calves in Rio Blanco County. Now, however, even though it is still March for a couple more days, calves can easily be counted in all directions from the lower valleys up toward the mountains east of Meeker.RBC I Steve Wooten stands on a low ridge overlooking the Purgatoire River and the yellowed grass and red rock of southeastern Colorado’s canyon country. His family, which…