Concerns are growing for the future of the Australian sea lion and the grey nurse shark.
Marine researchers on the mid north coast say the dumping of rubbish in the ocean needs to be addressed if the two species are to survive.
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Concerns are growing for the future of the Australian sea lion and the grey nurse shark.
Marine researchers on the mid north coast say the dumping of rubbish in the ocean needs to be addressed if the two species are to survive.
