Effects Visibility News Today

That is double the number of attacks there last year. what do you think is spurring the increase? >> i think that whenever you look at the number of shark attacks either locally or globally you need to understand that its not a single factor thats responsible for those numbers. everything from the number of people in the water to things like the physical environment, what the weather is, is it highlight, low light. that effects visibility. the presence or absence of other animals, bait officials...