The Frank M. Dunstan slide collection includes imagery capturing the ecology of the Tampa Bay region. Included in the collection are aerial imagery, photographs, and presentation slides related to bird life and environmental issues, such as commercial development, the phosphate industry, power plants, incineration, and habitat restoration. Although the primary focus is Tampa Bay, select imagery depicts the Florida Keys, North Carolina, Texas, and Yucatán, Mexico. In addition to Frank M. Dunstan, the following photographers have imagery in the collection: M. P. Kahl, Helen G. Cruickshank, D. R. Blankinship, Wm. Walker Golder, Bob Canham, Roy Robin Lewis, Richard T. Paul, D. Wingate, and Walt Pomeroy.