Killer Whales Essay

Killer whales, also known as orcas, are considered one of the largest members of the dolphin family, as they inhabit the top predation of the ecosystem. They possess advantages, such as acute sense of sight and hearing, making them the most intelligent marine creatures. Their beauty has captivated d humans for decades, but for orcas humans have reduced their sense of freedom and enjoyment of life. Human advancements have forced orcas into captivity, evolved their eating habits and changed the population of species around them. It has forced scientist to take peculiar action as damages to orcas physical and mental health increase. Killer whale are easily separated from other aquatic animals, especially with their glistening black backs and white bellies and eye patches. In their species, length depends on gender because a male orcas can grow to 9.5 m in length, while females usually grows to at 8 m. Their primary location is the cold waters, however, they still have the ability to live from the polar regions all the way to the equator. The fact that they are capable to inhabit such a wide range of locations has allowed orcas to become the most widespread sea creature. In addition, they are effective hunters as their preys consist of seals, sea lions, fish, sea birds,
They accomplish this by creating a stable food chain, by securing a population so one specie is not able to overpopulate the ocean. The way they keep species from overpopulating is basically surviving and actively eating their prey. If any certain animal dies, then their prey gains an advantage. However, this advantage would create a cascade effect because one by one, with their overabundance, the species will force its prey into extinction. And if there prey dies out , they die. This factor brings in the reason why whales need to be protected from extinction. They help maintain the balance of the