1) Argonne and Sherwood 2) Black and Arden 3) Black and others 4) Certain dwindling resources 5) Feature of Oregon 6) Logging sites 7) Natural resources 8) Preserves of a sort 9) Sherwood and Arden 10) Sherwood and Black 11) Some are primeval 12) Some biomes 13) Stretches of timberland 14) Sylvan tracts Found on https://www.crosswordclues.com/clue/forests