John and Barbara Gerlach have been professional nature photographers for more than 25 years. Their beautiful nature photographs are published in magazines, calendars, and books worldwide. They travel the globe leading photographic safaris to terrific wildlife destinations and teach field workshops on landscape, close-up, and hummingbird photography. More than 50,000 people have attended their intensive 1-day nature photography instructional seminars. Both love to teach others how to make their own fine photographs. They enjoy living in the mountains near Yellowstone National Park and frequently ride their horses in the back country to photograph. For details about their instructional nature photography field programs.