; (B) generally interbreed only among themselves; and (C) show persistent differences from members of allied groups of organisms. 4. Federal efforts to control and manage invasive species on Federal land (a) Control and management Each Secretary concerned shall plan and carry out activities on land directly managed by the Secretary concerned to control and manage invasive species— (1) to inhibit or reduce the populations of invasive species; and (2) to effectuate restoration or reclamation efforts. (b) Strategic plan (1) In general Each Secretary concerned shall develop a strategic plan for the implementation of the invasive species program to achieve, to the maximum extent practicable, a substantive annual net reduction of invasive species populations or infested acreage on land managed by the Secretary concerned. (2) Coordination Each strategic plan under paragraph (1) shall be developed— (A) in coordination with affected— (i) eligible States; (ii) political subdivisions of eligible States; and (iii) federally recognized Indian tribes; and (B) in accordance with the priorities established by one or more Governors of the eligible States in which an ecosystem affected by an invasive species is located. (3) Factors for consideration In developing a strategic plan under this subsection, the Secretary concerned shall take into consideration the economic and ecological costs of action or inaction, as applicable. 5. Program funding allocations (a) Control and management Of the amount appropriated or otherwise made available to each Secretary concerned for a fiscal year for programs that address or include invasive species management, the Secretary concerned shall use not less than 75 percent for on-the-ground control and management of invasive species, including through— (1) the purchase of necessary products, equipment, or services to conduct that control and management