; (ii) fish and wildlife corridors for species affected by such development; and (iii) water resources in areas affected by such development; and (B) preserving and improving recreational access to Federal land and water in a region affected by such development, through an easement, right-of-way, or other instrument executed by willing landowners for the purpose of enhancing public access to existing Federal land and water that is inaccessible or significantly restricted. (3) Partnerships The Secretary may enter into cooperative agreements with State and tribal agencies, nonprofit organizations, and other appropriate entities to carry out the activities described in subparagraphs (A) and (B) of paragraph (2). (4) Investment of Fund (A) In general Any amounts deposited in the Fund shall earn interest in an amount determined by the Secretary of the Treasury on the basis of the current average market yield on outstanding marketable obligations of the United States of comparable maturities. (B) Use Any interest earned under subparagraph (A) may be expended in accordance with this subsection. (5) Intent of Congress It is the intent of Congress that the revenues deposited and used in the Fund shall supplement and not supplant annual appropriations for conservation activities described in paragraph (2)(A). 208. Study and report on conservation banking (a) Study (1) In general Not later than 180 days after the date of enactment of this Act, the Secretaries shall carry out a study on the siting, development, and management of projects to determine the feasibility of carrying out a conservation banking program on Federal land. (2) Contents The study under paragraph (1) shall— (A) identify areas in which— (i) privately owned land is not available to fully offset the impacts of solar or wind energy development on federally administered land; or (ii) mitigation investments on Federal land are likely to provide greater conservation value for impacts of solar or wind energy development on federally administered land