Desc: Herpers III: Tales from the Field: Directed by Dav Kaufman. With Marc Bailey, Chip Cochran, Adrian Hemens, Dav Kaufman. The Earth is home to over 15,000 individual species of reptiles and amphibians. There are those for whom it is more than just a mere passion to venture into the wild to find them all. They are field herpers, and these are their adventures.