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Shellfish as the impetus for embayment management
Authors:Sandra L Macfarlane
Institution:1. Town of Orleans Conservation Commission, Town Hall 19 School Road, 02653-3699, Orleans, Massachusetts
Abstract:Concern about declining stocks of municipally managed shellfish species in Orleans, Massachusetts, led to several shellfish enhancement programs. Projects included bottom and raft culture of hatchery-raised seed, hatchery and upweller techniques, transplants of seed and adult shellfish, and other management options. However, deterioration of water quality and habitat prompted the town to initiate a multifaceted program to address the issues causing environmental degradation. A water-quality task force, appointed to determine solutions to the problems, recommended changes in land-use practices. A drainage remediation program was undertaken at five sites, resulting in the reopening of a viable shellfish area for the first time in 12 yr. Issues concerning nutrient enrichment, groundwater flow and depth, flushing characteristics of the embayments, proliferation of private docks and piers in the public tidelands, effect of barrier beach dynamics including erosion control measures, and the number of users and diversity of their activies employed on the waters themselves will be addressed in current municipal planning initiatives.
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