(2) Climate change research The Secretary may conduct, or authorize other persons to conduct, research regarding the effects of climate change on monument resources to develop management techniques to boost resiliency and facilitate adaptation to human-caused climate change. 9. Fish and wildlife Nothing in this Act affects the jurisdiction of the State of Arizona with respect to the management of fish and wildlife on public lands in the State. 10. Land acquisition (a) Acquisition authority The Secretary of the Interior may acquire land and any interest in land, State and private, within or adjacent to the boundaries of the national monument— (1) by purchase from willing sellers with donated or appropriated funds