One of my heroes has released a powerful film about the natural history of The Ocean: https://www.hulu.com/watch/1d8f1a4a-72dc-4532-a0e0-d35daa00d3a7
This should be viewed in all schools, all workplaces, as widely as possible

Featured Bycatch Species
Non-target benthic invertebrates are caught as bycatch in huge volumes, but precise numbers are not available.