01686nam 2200385I 450 991071674260332120220609084010.0(CKB)5470000002524751(OCoLC)1264429641(EXLCZ)99547000000252475120210820d2021 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierSimulating the effort necessary to detect changes in northern spotted owl (Strix occidentalis caurina) populations using passive acoustic monitoring /by Damon B. Lesmeister [and four others]Portland, OR :United States Department of Agriculture, Forest Service, Pacific Northwest Research Station,2021.1 online resource (55 pages) color illustrations, color mapsResearch paper PNW ;RP-618"August 2021."Includes bibliographical references (pages 38-44).Simulating the effort necessary to detect changes in northern spotted owl Northern spotted owlMonitoringPacific Coast (U.S.)Northern spotted owlCountingPacific Coast (U.S.)Northern spotted owlMonitoringNorthern spotted owlCountingLesmeister Damon B.1408790Pacific Northwest Research Station (Portland, Or.),GPOGPOBOOK9910716742603321Simulating the effort necessary to detect changes in northern spotted owl (Strix occidentalis caurina) populations using passive acoustic monitoring3493610UNINA