Soder, Eric A. http://www.topics.ch/eas/
Wildlife and nature photography, with extensive collections of birds and flowering plants. Stock catalog includes Latin names.
Durham, Michael http://www.durmphoto.com
Quality nature and wildlife stock photography utilizing traditional, high-speed, and nocturnal camera traps for unique images of nature.
Spartas, Dale C. http://www.spartasphoto.com/
Specializing in images of North American big game, game birds, scenics, and outdoor recreation, especially hunting and flyfishing. Also has coverage from Africa.
Meleg, Ethan http://www.ethanmeleg.com/
Landscape and wildlife images from National Parks in the United States and Ontario, Canada. Birds are a specialty.
McCarthy, George http://www.georgemccarthy.com/
A source for butterflies, amphibians, reptiles, birds, mammals, and fungi from Europe and America. Also, available for commissions and workshops.