“Suisun Marsh” or “marsh” means water-covered areas, tidal marsh, diked-off wetlands, seasonal marshes, lowland grasslands, upland grasslands, and cultivated lands specified on the map identified in Section 16 of that chapter of the Statutes of the 1977–78 Regular Session enacting this division. It includes both the primary and secondary management areas as shown on the Suisun Marsh Protection Plan Map and includes the entire right-of-way of any state highway that is designated as a portion of the boundary of the marsh.