LEADER 01747nam 2200421I 450 001 9910711548503321 005 20181108092035.0 035 $a(CKB)5470000002484567 035 $a(OCoLC)1061860282 035 $a(EXLCZ)995470000002484567 100 $a20181108d2018 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDevelopment of an aerial population survey for elk (Cervus elaphus) in Rocky Mountain National Park, Colorado /$fby Kathryn A. Schoenecker, Bruce C. Lubow, and Therese L. Johnson ; in cooperation with Colorado State University and the National Park Service 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018. 215 $a1 online resource (vi, 45 pages) $cillustrations (some color), color maps 225 1 $aOpen-file report ;$v2018-1085 320 $aIncludes bibliographical references (pages 33-35). 517 $aDevelopment of an aerial population survey for elk 606 $aElk$xMonitoring$zColorado$zRocky Mountain National Park 606 $aAerial surveys$zColorado$zRocky Mountain National Park 615 0$aElk$xMonitoring 615 0$aAerial surveys 700 $aSchoenecker$b Kathryn A.$01401566 702 $aLubow$b Bruce C. 702 $aJohnson$b T. L. 712 02$aGeological Survey (U.S.), 712 02$aColorado State University. 712 02$aUnited States.$bNational Park Service. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711548503321 996 $aDevelopment of an aerial population survey for elk (Cervus elaphus) in Rocky Mountain National Park, Colorado$93512239 997 $aUNINA