Islands of the United States, and any other territory or possession of the United States. (7) Vegetated coastal ecosystems The term vegetated coastal ecosystems includes mangroves, tidal marshes, seagrasses, kelp forests, and other tidal, freshwater, or salt-water wetlands. 512. Interagency Working Group on Vegetated Coastal Ecosystems and Great Lakes ecosystems (a) Establishment The Subcommittee on Ocean Science and Technology of the National Science and Technology Council shall establish an interagency working group to be known as the Interagency Working Group on Vegetated Coastal Ecosystems and Great Lakes Ecosystems . (b) Membership The Interagency Working Group shall be comprised of the Ocean Policy Committee established by section 8932 of title 10, United States Code. (c) Chairperson The Interagency Working Group shall be chaired by the Administrator. (d) Responsibilities The Administrator, in consultation with the Interagency Working Group, shall produce, update, maintain, and use a map and inventory of vegetated coastal ecosystems and Great Lakes ecosystems as described in section 513. 513. National-level map and inventory of vegetated coastal ecosystems and Great Lakes ecosystems (a) In general The Interagency Working Group shall produce, update, and maintain a national-level map and inventory of vegetated coastal and Great Lakes ecosystems that includes— (1) the types of habitats and the species in such ecosystems