White Sharks Lifestyle and Environment Free Essay Example, 3000 words

The white sharks are very large, uncommon warm-blooded marine predators. The maturity for females is about 12 to 17 years while for males is about 8 to 10 years. The maximum length can be up to 6.5 meters. The white sharks reproduce only once in every 1 to 3 years and give birth to 2 to 10 pups per litter. The female white sharks develop embryos through oophagy whereby at the time of gestation, embryos feed on the eggs that are not fertilized that the female continues to ovulate during the first periods of pregnancy. The litter sizes have an estimate of two to seventeen while the maximum number of approximate term pumps confirmed by dissection of expecting females is ten. At the time of birth, the white shark measures around 120 to 150 centimeters and weighs up to 32 kilos. Approximately, the white shark grows at the rate of 30 cm per year and eventually this rate slows down as the sharks reach maturity (Bright, 40). The great white sharks are the largest predatory mammals in the oc ean or sea. We will write a custom essay sample on White Sharks Lifestyle and Environment or any topic specifically for you Only $17.96 $11.86/pageorder now One prominent scientist and had a methodology that is very controversial. The biologist uses the method of tagging for his study. This helps to know the movement of the white sharks and specifically the females in order to understand the concept of reproduction. The sharks were trapped and their photos were taken for the effective study of their physical appearance. The white shark is an adaptable predator. As juveniles, approximately less than three meters, they feed majorly on finfish, rays, and shark species preceding to adding larger prey items to their standard diet. The smallest white shark known from Australian water bodies to have seal remains was at 2.7 meters. At first, the white shark commonly seems to be at fur seal and the Australian sea lion territories in the waters by approximately three meters in length and this shows the size at which marine mammals are often in their diet. These observations are dependable with vertebral isotope a nalysis, which shows a dietary shift to include marine mammals.