Darrell is a highly skilled nature and travel stock photographer who has worked as a full time professional for the past 19 years. His images are represented by Getty Images, Corbis, DRK Photo, and Science Faction among others. He is the past President of the North American Nature Photography Association (NANPA) and for has been a Canon Explorer of Light for six years. His images have been published in Outdoor Photographer, Newsweek, National Geographic, Audubon, National Wildlife, Popular Photography, Natures Best and his work has been showcased in prestigious calendars by Audubon, Inner Reflections, the Sierra Club, Kodak, Browntrout, The Nature Conservancy, Greenpeace, and the World Wildlife Fund. He is a skilled and much sought-after speaker, an engaging photographic teacher and instructor, and a knowledgeable and personable trip leader.