LEADER 02053oam 2200493I 450 001 9910705151603321 005 20140303080551.0 035 $a(CKB)5470000002447840 035 $a(OCoLC)871245080 035 $a(EXLCZ)995470000002447840 100 $a20140303d1995 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aInterpreting long-term trends in Blue Mountain ecosystems from repeat photography /$fJon M. Skovlin, Jack Ward Thomas 210 1$aPortland, Oregon :$cUnited States Department of Agriculture, Forest Service, Pacific Northwest Research Station,$d1995. 215 $a1 online resource (i, 102 pages) $cillustrations 225 1 $aGeneral technical report PNW ;$vGTR-315 300 $aTitle from title screen (viewed Jan. 21, 2014). 300 $a"June 1995." 320 $aIncludes bibliographical references (pages 93-96). 517 3 $aInterpreting long term trends in Blue Mountain ecosystems from repeat photography 606 $aLandscape ecology$zBlue Mountains (Or. and Wash.)$xHistory$vPictorial works 606 $aLandscape changes$zBlue Mountains (Or. and Wash.)$xHistory$vPictorial works 606 $aBiotic communities$zBlue Mountains (Or. and Wash.)$xHistory$vPictorial works 606 $aForest ecology$zBlue Mountains (Or. and Wash.)$xHistory$vPictorial works 606 $aRepeat photography$zBlue Mountains (Or. and Wash.) 615 0$aLandscape ecology$xHistory 615 0$aLandscape changes$xHistory 615 0$aBiotic communities$xHistory 615 0$aForest ecology$xHistory 615 0$aRepeat photography 700 $aSkovlin$b Jon M.$01409491 702 $aThomas$b Jack Ward 712 02$aPacific Northwest Research Station (Portland, Or.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910705151603321 996 $aInterpreting long-term trends in Blue Mountain ecosystems from repeat photography$93496041 997 $aUNINA