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
The Australian sea lion population decreased due to harvests in the 17th and 18th centuries and traditional subsistence hunting by aborigines (Goldsworhty & Gales 2008).