01563oam 2200421 a 450 991069881230332120090603100220.0(CKB)5470000002397747(OCoLC)53247638(EXLCZ)99547000000239774720031021d2003 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA 20-year recount of bird populations along a Great Basin elevational gradient[electronic resource] /John Woodyard ... [and others]Ogden, UT :U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station,[2003]11 pages digital, PDF fileResearch paper RMRS ;RP-43Title from title screen (viewed on Oct. 21, 2003)."September 2003."Includes bibliographical references (page 8).Twenty year recount of bird populations along a Great Basin elevational gradientBirdsCountingNevadaGreat Basin National ParkBird populationsNevadaGreat Basin National ParkBirdsCountingBird populationsWoodyard John1395314Rocky Mountain Research Station--Ogden.AGLAGLOCLCQGPOBOOK9910698812303321A 20-year recount of bird populations along a Great Basin elevational gradient3453602UNINA