01689nam 2200409I 450 991071255350332120260430110135.0(CKB)5470000002494617(OCoLC)1122791253(DGPO)001107808(EXLCZ)99547000000249461720191010d2019 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierUsing UAS capabilities to help identify hummock-hollow formation and fragmentation in critical marsh habitat (Spartina patens) for Mottled ducks in Southeast Texas /by William R. Jones [and three others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2019.1 online resource (v, 6 pages) color illustrationsOpen-file report / U.S. Geological Survey,2331-1258 ;2019-1045Includes bibliographical reference (page 6).Using UAS capabilities to help identify hummock-hollow formation and fragmentation in critical marsh habitat Mottled duckHabitatTexasMarsh ecologyTexasDrone aircraftTexasMottled duckHabitatMarsh ecologyDrone aircraftJones William R.102391Geological Survey (U.S.),GPOGPOBOOK9910712553503321Using UAS capabilities to help identify hummock-hollow formation and fragmentation in critical marsh habitat (Spartina patens) for Mottled ducks in Southeast Texas4567004UNINA