Conservation photography is ethical photography with a call to action.
International League of Conservation Photographers
Perhaps the best place to learn about conservation photography is the International League of Conservation Photographers.
Other Conservation Photographers in Florida
Here are three of Florida's best conservation photographers.
Carlton Ward Jr
Carlton wrote his Master's thesis on conservation photography, which is available as a pdf for free on his site. He has produced a fantastic book about Florida cattle ranches and was a member of both Florida Wildlife Corridor Expeditions, which brought attention to the need for inter-connectivity between wild landscapes.