02053oam 2200493I 450 991070515160332120140303080551.0(CKB)5470000002447840(OCoLC)871245080(EXLCZ)99547000000244784020140303d1995 ua 0engurbn|||||||||rdacontentrdamediardacarrierInterpreting long-term trends in Blue Mountain ecosystems from repeat photography /Jon M. Skovlin, Jack Ward ThomasPortland, Oregon :United States Department of Agriculture, Forest Service, Pacific Northwest Research Station,1995.1 online resource (i, 102 pages) illustrationsGeneral technical report PNW ;GTR-315Title from title screen (viewed Jan. 21, 2014)."June 1995."Includes bibliographical references (pages 93-96).Interpreting long term trends in Blue Mountain ecosystems from repeat photographyLandscape ecologyBlue Mountains (Or. and Wash.)HistoryPictorial worksLandscape changesBlue Mountains (Or. and Wash.)HistoryPictorial worksBiotic communitiesBlue Mountains (Or. and Wash.)HistoryPictorial worksForest ecologyBlue Mountains (Or. and Wash.)HistoryPictorial worksRepeat photographyBlue Mountains (Or. and Wash.)Landscape ecologyHistoryLandscape changesHistoryBiotic communitiesHistoryForest ecologyHistoryRepeat photographySkovlin Jon M.1409491Thomas Jack WardPacific Northwest Research Station (Portland, Or.),GPOGPOGPOBOOK9910705151603321Interpreting long-term trends in Blue Mountain ecosystems from repeat photography3496041UNINA