PUBLIC LAW 107-314???DEC. 2, 2002 116 STAT. 2711 Refuge to enhance, manage, and protect the unique mountain longleaf pine ecosystem on the property. (2) The Secretary of Interior shall manage the Mountain Longleaf National Wildlife Refuge in a manner that??? (A) conserves and enhances populations of fish, wildlife, and plants in the Refuge, including migratory birds and species that are threatened