01608nam 2200409 450 991071676290332120210812105223.0(CKB)5470000002524546(OCoLC)1263690005(EXLCZ)99547000000252454620210812d2020 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierWestern purple martin (Progne subis arboricola) occurrence on the Siuslaw National Forest, summer 2019 /by Joan Hagar and Eric BranchReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2020.1 online resource (iv, 25 pages) color illustrations, color mapsU.S. Geological survey open-file report,2331-1258 ;2020-1130Includes bibliographical references (pages 13-14).Western purple martin Purple martinBreedingOregonSiuslaw National ForestPurple martinHabitatOregonSiuslaw National ForestPurple martinMonitoringOregonSiuslaw National ForestPurple martinBreedingPurple martinHabitatPurple martinMonitoringHagar Joan1401671Branch EricGeological Survey (U.S.),GPOGPOBOOK9910716762903321Western purple martin (Progne subis arboricola) occurrence on the Siuslaw National Forest, summer 20193542782UNINA