 and infers a cut in rockweed's biomass recovers in a year, but not its height. Dr. Robin Hadlock-Sealy, co-founder of the Maine Rockweed Coalition, said Johnston's study, design, and analysis were flawed. Johnston says he stands by his research and calls for further study on the effects on harvesting on rockweed. No single study should be like the sole basis for a relatively large policy decision for