ocr: That doesn'ti matter. He's not afraid of big animals, but numbers bother him. We also have to stay down wind of him, which means that from here we're going to have make a wide circle round him. His sense of smell is very acute indeed. In fact it's his most important sense. His whole worid picture is made upof smells. He 'sees' in smells. His nasal passages are in fact bigger than his brain.'