4.__Alpine tundra.__"Alpine tundra" means high-elevation, treeless areas beyond the timberline that are dominated by low herbaceous or shrubby vegetation and, specifically, areas that are designated as alpine tundra by the Department of Conservation by rule pursuant to Title 5, chapter 375, subchapter 2.

5.__Antique snowmobile.__"Antique snowmobile" means a snowmobile more than 25 years old that is registered as an antique snowmobile under section 13104, subsection 5.

6.__ Aquatic plant.__"Aquatic plant" means a vascular plant species that requires a permanently flooded freshwater habitat.

7.__Bow. "Bow" means the forward half of a watercraft.

8.__Cowling. "Cowling" means the forward or rear portion of a snowmobile, usually of fiberglass or similar material, surrounding the motor and clutch assembly.

9.__Division. "Division" means the Department of Inland Fisheries and Wildlife, Division of Licensing and Registration.

10.__Dwelling. "Dwelling" means any building used as a permanent residence or place of domicile.

11.__Federal waters. "Federal waters" means all waters that are not internal waters and are subject to the jurisdiction of the United States.

12.__Freshwater marshes and bogs. "Freshwater marshes and bogs" means naturally occurring open areas with saturated soils or peat, often associated with standing water and dominated by low herbaceous vegetation, grasses, weeds and shrubs and including wetlands, as shown on the Freshwater Wetlands Map Series, Bureau of Geology and Natural Areas, Maine Geological Survey, or zoned as a Wetland Protection Subdistrict, P-WL, by the Maine Land Use Regulation Commission.

13.__Internal waters. "Internal waters" means waters under the exclusive jurisdiction of the State.

14.__Invasive aquatic plant.__"Invasive aquatic plant" means a species of aquatic plant described in Title 38, section 410-N.