Swarovski Optik: Researcher in the Field - Ken Rosenberg

Meet Tom Schulenberg and ornithologist and avid birder at the Cornell Lab of Ornithology. The video was made possible by our sponsor Swarovski Optik.Meet Tom Schulenberg and ornithologist and avid birder at the Cornell Lab of Ornithology. The video was made possible by our sponsor Swarovski Optik.Meet Tom Schulenberg and ornithologist and avid birder at the Cornell Lab of Ornithology. The video was made possible by our sponsor Swarovski Optik.