The effects of Vessel Underwater Noise on whales

Currently Mike Fenger and I are representing the Board of the Friends of Ecological Reserves as Intervenors in the New round of Reconsideration Hearings  of the National Energy Board on the Trans Mountain Pipeline Proposal . You can follow this process with its daily updates from participants at https://apps.neb-one.gc.ca/REGDOCS/Item/View/3614457

Since one of the aspects ordered by the Review Panel is the state of the Southern resident Killer whales one of the most disturbing piece of evidence of their plight comes  I have come across is contained in this audio clip:

This audio clip comes from the following image posted in the NEB records:

A95280-effects-of-uw-noise-and-what-mariners-can-do-A6J6G4