GREGORY SKOMAL has been a fisheries biologist with the Massachusetts Division of Marine Fisheries since 1987 and currently heads up the Massachusetts Shark Research Program. An avid aquarist, he has written seven books on aquarium keeping and fish, including Saltwater Aquarium in the Your Happy Healthy Pet series.
GREGORY SKOMAL has been a fisheries biologist with the Massachusetts Division of Marine Fisheries since 1987 and currently heads up the Massachusetts Shark Research Program. An avid aquarist, he has written seven books on aquarium keeping and fish, including Saltwater Aquarium in the Your Happy H...