; (2) consider whether a proposed action affects a Forest Service sensitive species; (3) conduct an analysis under section 220.4(f) of title 36, Code of Federal Regulations, of the proposed action’s cumulative impact (as the term is defined in section 1508.7 of title 40, Code of Federal Regulations); (4) consider a determination under section 7 of the Endangered Species Act of 1973 ( 16 U.S.C. 1536 ) that a proposed action may affect, but is not likely to adversely affect, threatened, endangered, or candidate species, or designated critical habitats