Underwater foraging - Freediving for food: An instructional guide to freediving, sustainable marine foraging and spearfishing
Ian Donald is a Master freediving instructor and expert marine forager based in the United Kingdom. Ian is often called upon to give his opinions and expertise  in all matters related to freediving and marine foraging. This has lead to him being featured on several television programs related to the underwater world and having articles published in the printed and online press.