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Emma recognises Jim even if he changes diving gear. Over time, she has learnt her friend’s commands and gestures – for example, she understands the invitation to scratch her head.
The man has launched a major campaign to change people’s attitudes towards sharks, and Emma is the perfect animal for this purpose.
Earlier, a woman from New Zealand survived a shark attack while walking along the beach at night. The predator bit into her leg, provoking serious bleeding. The girl called an ambulance and was taken to hospital in a moderately serious condition.