FN Archimer Export Format PT Rapport TI Acoustic impact assessment of sub-bottom profilers on marine mammals BT AF LE GALL, Yves AS 1:1; FF 1:PDG-IMN-NSE-ASTI; C2 IFREMER, FRANCE SI BREST SE PDG-IMN-NSE-ASTI UR https://archimer.ifremer.fr/doc/00368/47969/47993.pdf LA English DT Report DE ;Sub-Bottom Profilers;Marine Mammals;Acoustic Impact AB Scientific surveys for geoscience use medium-power acoustic sources called Sub-Bottom Profilers . Their acoustic signal characteristics are shown not to impact the physiology of marine mammals. Therefore scientific surveys collecting data using Sub-Bottom Profilers do not require specific mitigation plans. PY 2016 ID 47969 ER EF