ChorusIgrunterTerapontid by Earther published on 2016-09-23T12:14:46Z Fish were recorded vocalizing by biologists at the centre for Marine science and technology, curtin university, Perth, australia. A recent study on this work can be found here: http://www.bioacoustics.info/article/fish-choruses-port-hedland-western-australia Comment by user72216992 Very interesting - their noise sound like didjeridoo - 2021-12-31T12:24:28Z