Stemme Soarfari stalks sometimes-elusive prey BY MIKE COLLINS | PHOTOGRAPHY BY THE AUTHOR SILENTLY THEY SOAR above the mountains and mesas of western Colorado, wings rigidly outstretched, looking for even the slightest lift as they stealthily pursue their quest. But these birds aren't raptors sneaking up on some hapless prey. They're motorgliders seeking one thing: altitude. www.aopa.org/pilot AOPA PILOT | 65http://www.aopa.org/pilot