Mark's subjects range from tiny fish to reef scenics to whales. Striving to reveal the essence of subjects, he emphasizes color, form, and behavior. He also promotes marine conservation, focusing on threatened species & delicate habitats which are rapidly disappearing.
Strickland's work appears in many magazines & books, incl. BBC Wildlife, Geo, National Geographic World, Natural History, Nature's Best, Outside, and major dive magazines. Currently he leads dive trips to his favorite destinations worldwide.