; and (2) to Guam, American Samoa, the United States Virgin Islands, and the Commonwealth of the Northern Mariana Islands, each a sum equal to not more than one-fourth of 1 percent thereof: Provided further , That the Secretary shall apportion the remaining amount in the following manner: (1) one-third of which is based on the ratio to which the land area of such State bears to the total land area of all such States; and (2) two-thirds of which is based on the ratio to which the population of such State bears to the total population of all such States: 3 Provided further , That the amounts apportioned under this paragraph shall be adjusted equitably so that no State shall be apportioned a sum which is less than 1 percent of the amount available for apportionment under this paragraph for any fiscal year or more than 5 percent of such amount: Provided further , That the Federal share of planning grants shall not exceed 75 percent of the total costs of such projects and the Federal share of implementation grants shall not exceed 65 percent of the total costs of such projects: Provided further , That the non-Federal share of such projects may not be derived from Federal grant programs: Provided further , That any amount apportioned in 2019 to any State, territory, or other jurisdiction that remains unobligated as of September 30, 2020, shall be reapportioned, together with funds appropriated in 2021, in the manner provided herein. Administrative provisions The United States Fish and Wildlife Service may carry out the operations of Service programs by direct expenditure, contracts, grants, cooperative agreements and reimbursable agreements with public and private entities. Appropriations and funds available to the United States Fish and Wildlife Service shall be available for repair of damage to public roads within and adjacent to reservation areas caused by operations of the Service; options for the purchase of land at not to exceed $1 for each option