sonar

A more pertinent subsea sound was detected by the US Navy’s sonar system at the time the sub went missing - an acoustic signal consistent with an implosion.

A couple of days into the search, there were reports of underwater noises picked up by a search plane’s sonar, raising the possibility they were coming from the sub.

He’s the CEO of Sonar, which makes the code analysis software the ecoCode project uses.

River searches had taken place since Ms Taylor was reported missing on 1 October, including the use of divers and specialist sonar equipment.

The group is working together with tribes and state and federal agencies on a monitoring program, and scientists are using a newly installed sonar station to record images of passing fish.