LEADER 02238nam 2200493 450 001 9910709721503321 005 20181116095542.0 035 $a(CKB)5470000002473034 035 $a(OCoLC)1066114951 035 $a(EXLCZ)995470000002473034 100 $a20181116d2018 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$a2018 revision to : Technical guidance for assessing the effects of anthropogenic sound on marine mammal hearing (Version 2.0) $eunderwater thresholds for onset of permanent and temporary threshold shifts 205 $aVersion 2.0. 210 1$aSilver Spring, MD :$cU.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service,$d2018. 215 $a1 online resource (x, 168 pages) $cillustrations (some color) 225 1 $aNOAA technical memorandum NMFS-OPR ;$v59 300 $a"April 2018." 320 $aIncludes bibliographical references (pages 150-168). 517 $a2018 revision to 606 $aMarine mammals$xConservation$xGovernment policy$zUnited States 606 $aMarine mammals$xEffect of noise on$xGovernment policy$zUnited States 606 $aMarine mammals$xEffect of human beings on$xGovernment policy$zUnited States 606 $aUnderwater acoustics$xGovernment policy$zUnited States 606 $aAuditory perception$xTesting 606 $aAudiometry 615 0$aMarine mammals$xConservation$xGovernment policy 615 0$aMarine mammals$xEffect of noise on$xGovernment policy 615 0$aMarine mammals$xEffect of human beings on$xGovernment policy 615 0$aUnderwater acoustics$xGovernment policy 615 0$aAuditory perception$xTesting. 615 0$aAudiometry. 712 02$aUnited States.$bNational Marine Fisheries Service, 712 02$aUnited States.$bNational Marine Fisheries Service.$bOffice of Protected Resources, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910709721503321 996 $a2018 revision to : Technical guidance for assessing the effects of anthropogenic sound on marine mammal hearing (Version 2.0)$93505072 997 $aUNINA