Pleasant Bay Alliance - Cooperative management program between the towns of Orleans, Chatham and Harwich to sustain the Bay's natural resources. Waquoit Bay National Estuarine Research Reserve - 2,500 acres of open waters, barrier beaches, marshlands and uplands that provide protection to habitat and serves as a natural laboratory for research of natural estuarine and watersheds. Association for the Preservation of Cape Cod - Membership organization that promotes policies and programs that foster the preservation of the natural resources of Cape Cod. Cape Cod Hunting - Presents information on bird hunting in the Francis Crane Wildlife area and the potential impact of herbicides. Geologic History of Cape Cod Massachusetts - Includes look at the formation of Cape Cod from the Ice Age forward. Cape Cod Tide Charts - Information on tides for points along Cape Cod. Northeast Coastal Areas Study Significant Coastal Habitats: Nantucket Sound Barrier Beach\Bay Complex - Project map, general habitat description, significance and uniqueness of area, environmental threats and conservation considerations, from the EPA's National Estuary Program. Cape Cod Commercial Fishermen's Alliance - Membership organization which seeks to conserve marine resources through sustainable fishing. History of the organization plus information on fisheries management, programs, events and resources.