FN Archimer Export Format PT Rapport TI Protection protocol for marine fauna and seismic campaigns BT AF DUCATEL, Cecile LE GALL, Yves LURTON, Xavier AS 1:1;2:1;3:1; FF 1:PDG-DFO-NSE-ASTI;2:PDG-DFO-NSE-ASTI;3:PDG-DFO-NSE-ASTI; C2 IFREMER, FRANCE SI BREST SE PDG-DFO-NSE-ASTI UR https://archimer.ifremer.fr/doc/00623/73519/73003.pdf LA English DT Report DE ;Seismic;marine mammals;turtles;thresholds;PTS;TTS;exclusion zone;MMOs;PAM;pre-shot research;ramp-up;stopping shots AB This document explains measures taken by Ifremer to protect marine fauna when using class 1 seismic sources (> 500 in3). Before presenting the protocol to be applied during marine geoscience campaigns, the acoustic risk assessment principles are recapped. PY 2019 ID 73519 ER EF