Other species of fish, including sharks, also obtain food from a whale carcass. When one species of animal that is important to the … Some feed exclusively on fish, while others hunt marine mammals such as seals and other species of dolphin. Hunger hurts, even kills. Fast killer whale facts. Orcas were given the name ‘killer whale’ by ancient sailors’ observations of groups of orcas hunting and preying on larger whale species. If the killer whale population became extinct... some companies like SeaWorld would lose money, because killer whales are some of their biggest attractions. It comes suddenly: sharp, and unmistakable. There are a number of factors contributing to the current endangered status of whales such as overfishing, pollution, dam/bridge construction, private/commercial boating and commercial whaling, but out of these contributing factors commercial whaling has had the largest affect on the endangered status of today’s existing whale populations. Hunted since the 11th century, right whales were nearly extinct when they finally received protection from whaling in 1935. Dolphins-World.com says the killer whale is found in more than one type of ecosystem and, after humans, it is the most widely distributed species on the planet.

People who run Whale Watching tours would lose their jobs. The killer whale, or orca (Orcinus orca), is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. Killer whales are endangered due to a number of threats, including oil spills, bio-accumulation of PCB and other contaminants, noise pollution, collisions with ships, entanglement in fishing gear, shootings by fishermen, and habitat disturbance by whale watchers.

The list of extinct cetaceans features the extinct genera and species of the order Cetacea.The cetaceans (whales, dolphins and porpoises) are descendants of land-living mammals, the even-toed ungulates.The earliest cetaceans were still hoofed mammals. With scientists warning that the Northwest's beloved killer whales are on the brink of extinction, Washington Gov. They called orcas asesina ballenas, or ‘whale killer’ – a term that was eventually flipped around to the easier ‘killer whale’. Children would ask their parents why we let whales go extinct. These early cetaceans became gradually better adapted for swimming than for walking on land, finally evolving into fully marine cetaceans.

According to Scitable, every time a whale dies, it leaves behind a carcass that provides food and vital nutrition for literally hundreds of marine life organisms. Polychlorinated biphenyls (PCBs) were previously used … Jay Inslee announced dramatic plans … Whale biologists would all become paleontologist. Killer whales have a diverse diet, although individual populations often specialize in particular types of prey. If the killer whale population became extinct... whale populations would also be able to grow. If the killer whale They are only related to whales up in the higher Cetacean order; however, most whales belong to the suborder Mysticeti (baleen whales) while orcas belong to the suborder Odontoceti (toothed whales). We are closer than ever to the extinction of the North Atlantic right whale. HALF the world’s killer whale populations could be wiped out in a few decades because of toxic chemicals in the oceans, researchers say. Take a deep breath, gang – because we’re diving to the depths of the ocean with some cool killer whale facts!. Their … Fewer than 400 whales survive today. Killer whales are found in all the world's oceans. Ecosystem Distribution. Without more food, the whales will be extinct within 100 years, ... That’s just a snack for a 6-ton killer whale. Scientific name: Orcinus orca Family name: Delphinidae Classification: Mammal IUCN status: Data deficient Lifespan (in wild): 50-90 years Weight: Males up to 9,000kg.Females up to 5,500kg Although they are found in open seas, the whales tend to prefer congregating in coastal waters. Not much in the grand scheme of things. For instance, species of scavenger crustaceans and worms feast upon whale carcasses for sustenance.

A blue whale for example can consume as much as 40 million krill per day, so you can imagine the impact this would have on stabilizing the aquatic ecosystem if the blue whale species were to become extinct.