Don Mammoser is a professional nature photographer and writer. He has worked as an endangered species researcher, and he currently leads his own photography workshops. Don’s published credits include National Geographic Adventure , Outdoor Photographer , Nature’s Best Photography and many others.
Naturalist, wildlife photographer and writer Stan Tekiela is the author of more than 175 field guides, nature books, children’s books, wildlife audio CDs, puzzles and playing cards, presenting many species of birds, mammals, reptiles, amphibians, trees, wildflowers and cacti in the United States. He has received various national and regional awards for his books and photographs.