. Alewife Reservation & Alewife Brook master plan. Wetlands; Wetland conservation. FIGURE 34. A stabilized aggregate trail in a natural area. Stabilised Aggregate Trail This minor path type is 4-6 feet wide and uses the same surface as described above. It is pro- posed mainly in the Alewife Reservation where passive recreational activities such as wildlife viewing are common. This path type will pro- vide access while minimizing negative effects on the environment (see Figure 34). boardwalks Six- to eight-foot wide timber boardwalks are proposed in areas where the following condi- tions oc
. Alewife Reservation & Alewife Brook master plan. Wetlands; Wetland conservation. FIGURE 34. A stabilized aggregate trail in a natural area. Stabilised Aggregate Trail This minor path type is 4-6 feet wide and uses the same surface as described above. It is pro- posed mainly in the Alewife Reservation where passive recreational activities such as wildlife viewing are common. This path type will pro- vide access while minimizing negative effects on the environment (see Figure 34). boardwalks Six- to eight-foot wide timber boardwalks are proposed in areas where the following condi- tions occur: in wetland and floodplain areas where impacts to wildlife habitat should be minimized; when the desired path is to be constructed above a certain flood elevation;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bioengineering Group; Massachusetts. Metropolitan District Commission; Carol R. Johnson & Associates. [Salem, Mass. ] : The Bioengineering Group
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