No, sand sharks are certainly not damaging to human beings. They're gradual-relocating sharks which have no need to connect with or consume human beings. But, like all animals, they may be intense should they come to feel their lives are at risk. Sperm whales absolutely are a cosmopolite species on https://mediterraneanmarinelife75296.blue-blogs.com/40438730/family-friendly-attractions-in-barcelona-can-be-fun-for-anyone