Eye Witness No. 99: Canada's Caribbean Campus: PE of Dr Lewis, biologist of McGill University, on beach, wading in surf, looking for shells. CUs and MSs of Dr Lewis searching and examining finds. Shot of surf rolling in towards camera, of Dr Lewis swimming in the distance. Closer shots of Dr Lewis swimming in surf with snorkel breathing apparatus. Shot of Dr Lewis standing in surf, throwing net and pulling it back in. Shots of fishermen working in their dories in fishing port, of rowboats careened on sand, Dr Lewis in foreground. LAMCS of Dr Lewis with native women, West Indians in background.