Digital Wildlife Photography
Professional Nature Photographers, US. John and Barbara Gerlach have taken more than a million wildlife images since 1978 and run seminars and workshops all over the world. Their pictures have been published inOutdoor Photographer, Audubon,Popular Photography National Wildlife, Sierra, Natural History, Petersen’s Photographic, Ranger Rick, Birder’s World,as well as books published by National Geographic Society, Sierra Club and others.