The Killer Whale or ORCA as they are commonly called, inhabits all of the Worldâs oceans, preferring the coastal waters near shore in the cooler regions of the planet. Male Killer Whales are larger then the female of the species and can be distinguished easily by the shape of the whales dorsal fin. The dorsal fin of the male Killer Whale is significantly larger and is shaped more triangular then the femaleâs.
Regular checks for head lice are a good way to spot head lice before they have time to multiply and infest (are present in large numbers) your child's head. 1  Seat your child in a brightly lit room. 2  Part the hair. 3  Look for crawling lice and for nits on your child's scalp a section at a time.  Live lice are hard to find.
Head-to-head contact with an already infested person is the most common way to get head lice. Head-to-head contact is common during play at school, at home, and elsewhere (sports activities, playground, slumber parties, camp). Although uncommon, head lice can be spread by sharing clothing or belongings. Itching, caused by an allergic reaction to the bites of the head louse. 2  Irritability and difficulty sleeping; head lice are most active in the dark. 3  Sores on the head caused by scratching. 4  These sores can sometimes become infected with bacteria found on the person's skin.