THE FILE Over 10,000 researched and fully captioned 35mm color transparencies. Continually expanding.

OVERVIEW A wide variety of subjects, from scenic to macro, are represented. Flora: Native plants, mushrooms, ferns, mosses, and lichens of the Eastern U.S. Fauna: Wading birds, insects, spiders, amphibians, and reptiles of the Eastern U.S. General: Landscapes throughout mainland U.S. with an emphasis on national parks. Many subjects are available as technical, environmental or inspirational/emotional interpretations.

SPECIALTIES Tennessee: Native plants, including threatened and endangered species, woodland, wetland, and cedar glade plant communities; landscapes, including Great Smoky Mountains NP and Big South Fork National River and Recreation Area; and, historic sites.

GEOGRAPHIC AREAS Southern Appalachians. Also, national parks and native plants in mainland U.S., especially Arizona, Florida, New Mexico, North Carolina, Tennessee and Maine.

PHOTOGRAPHIC PLANS Annual trips to expand coverage of U.S., add to depth of plant and animal files, and complete pending book projects.

CREDITS Magazines/Newspapers: Antique Automobile, The Nashville Banner, National Geographic World, Outside, Tennessee Conservationist, Tennessee Illustrated, Tennessee Wildlife, The Tennesseean. Author/Photographer-Books: Nashville: City of Note, A Guide to Photography and the Smoky Mountains (author), Tennessee Rivers Assessment (photographer), Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (photo editor), field guides (contributor). Calendars: American Rivers Calendar, Journeying Through the Days, Harrowsmith Wildflower Calendar, Tennessee Naturally Calendar. Exhibits: The Nature Conservancy, Tennessee Aquarium. Other: The Nature Conservancy, ad agencies, textbooks and websites. Member: Tennessee ASMP.

RELATED CREDENTIALS/SKILLS David Duhl has more than 20 years of photography workshops and photo tours experience with, among others, the Great Smoky Mountains Institute at Tremont and Nashville State Community College. Primary author and photo illustrator of numerous technical articles and books.

COMMENTS Intimate knowledge of subject material.