Joe Zeleznik, NDSU Extension forester (NDSU photo) https://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-the-power-of-observation/joe-zeleznik-ndsu-extension-forester-ndsu-photo/view https://www.ag.ndsu.edu/news/columns/dakota-gardener/dakota-gardener-the-power-of-observation/joe-zeleznik-ndsu-extension-forester-ndsu-photo/@@download/image/2020-06-30.4987760943 Joe Zeleznik, NDSU Extension forester (NDSU photo) Click to view full-size image… Size: 1.9 MB