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The policy is intended to protect users of the marine environment from shark attack following the deaths of seven people on the Western Australian coastline in the years 2010 to 2013. [25] Baited drum lines are deployed near popular beaches using hooks designed to catch the vulnerable great white shark, as well as bull and tiger sharks .
This can bring seabirds, whales, fish, and turtles to die of starvation with plastic-filled stomachs. Marine species can also be suffocated or entangled in plastic garbage. [35] The biggest threat of ocean plastic pollution comes from microplastics. These are small fragments of plastic debris, some of which were produced to be this small such ...
The first sharks to be included were basking and whale sharks in 2003, [11] and by 2016 a total of 12 shark species and all manta and devil ray species were listed in Appendix II, [12] [13] as well as sawfish species in Appendix I. In 2019 a further 18 species were added (mako sharks, guitarfishes and wedgefishes).
Many types of life live within the waters including fish, octopus, sea slugs, large amounts of kelp, and sharks that are not found anywhere else in the world. Among those sharks is an elusive type ...
Sharks are so under threat. We’ve lost up to 70% of all large shark and fish species in the ocean in the last 50 years. We’re on a very dangerous decline into wiping out our ocean sea life.
Jack mackerel caught by a Chilean purse seiner Fishing down the food web. Overfishing is the removal of a species of fish (i.e. fishing) from a body of water at a rate greater than that the species can replenish its population naturally (i.e. the overexploitation of the fishery's existing fish stock), resulting in the species becoming increasingly underpopulated in that area.
Human uses of marine ecosystems and pollution in marine ecosystems are significantly threats to the stability of these ecosystems. Environmental problems concerning marine ecosystems include unsustainable exploitation of marine resources (for example overfishing of certain species), marine pollution , climate change , and building on coastal areas.
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