Are killer whales really whales what do killer whales eat killer whales are also known as orcas, a name that comes from their scientific name: orcinus orca although they're not considered a danger to humans in the wild, killer whales will eat just about anything else that crosses their path. They're commonly known as the killer whale but the orca isn't actually a whale: it's in the dolphin family and while it shares a lot of the same characteristics of dolphins, the orca has some unique features that are all its own, like its camouflage coloring. Killer whale sizes vary significantly between different ecotypes male antarctic type a killer whales can reach lengths of 92 m (30 ft) making them the general body shape of a killer whale is roughly cylindrical but tapering at both ends this characteristic fusiform shape is quite energy efficient for. All killer whales have a prominent triangular dorsal fin in the middle of the back, but that of the adult male may grow to 18 m (59 ft) tall the flippers of both sexes are large and oval, unlike those of any other toothed whale killer whales may be solitary or live in groups of 2 to more than 50 animals.
There are the resident killer whales these whales stay in their home area, mostly where their food is they eat a diet of mostly fish and squid then there is the transient population of killer whales, these whales travel longer distances they eat a diet of marine animals harbour seals, sea lions. A study of the whales, one of only three species whose older females stop reproducing, claims competition between offspring may be the cause. Killer whale information for kids the killer whale is the largest member of the oceanic dolphin family, delphinidae dolphins (including the orca), sperm whales, beaked whales and porpoises are all members of a larger group of animals known as 'toothed whales' this group is itself part of the group. A huge, five-million-year-old whale tooth has been discovered on an australian beach, providing the first evidence of the now extinct killer sperm whale outside the erich fitzgerald, a paleontologist at the museum victoria, holds an extinct sperm whale tooth found on a beach near melbourne.
Know the characteristics, of these specimensthey are excellent predators, and they are also very smart killer whales, belong to the species of odontocetes cetaceans which in turn belong to the delphinidae family they are considered as the most feared predators in the marine world.
Killer whales or orcas are the largest dolphin species learn about killer whale behavior and life history and other fascinating killer whale facts according to the book whales and dolphins in question, the name killer whale originated with whalers, who called the species whale killer. Killer whale's wiki: the killer whale or orca ( orcinus orca ) is a toothed whale  basque whalers would have given it such name after observing pods of orcas hunting baleen whales offshore : a third population of killer whales in the northeast pacific was discovered in 1988, when. Killer whales, or orcas (orcinus orca) are cetaceans they are the largest dolphins in the world, called 'whales' because of their size orcas have mostly black skin with white patchesthey are found in all the world's oceans, from the cold of the arctic to the tropical seas.
Spanish whalers called orcas whale killers after observing them hunt in packs, killing or overcoming marine mammals, including whales feeding: orca populations have extremely diverse diets and scientists are discovering many different types of orcas in the world's oceans. Killer whales in the wild have a life expectancy that approximates that of humans studies suggest that killer whales adopt one of two movement characteristics called transients or residents regarded as too small by the commercial whalers the killer whale population has not been depleted. The giant mammals are extremely vulnerable to changes in the ecosystem, making their health a good barometer for the state of the environment. In the first segment of a three-part investigation, national geographic travels to prince william sound in alaska to meet with researchers who are studying the lingering effects of the catastrophic exxon valdez oil spill on the local orca population.
Killer whale conservation killer whales are starting to suffer the effects of global warming and habitat loss killer whales are marine mammals belonging to the family delphinidae, formed by several morphological characteristics, social behavior and developed survival instinct make them apex. The size and shape of a killer whale's white areas and gray saddle vary greatly among ecotypes conspicuous eye and saddle patches may help killer whales in groups coordinate social interactions, hunting, and swimming in a killer whale's eyes are about the same size as the eyes of a cow. Unlike the killer whale this species is much smaller in size and weight (about the size and weight of an average dolphin) they have been known to display physical characteristics in terms of size the pygmy killer whale can reach an average size of 6 - 85 ft in length and weigh between 250 - 400.
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 have a diverse diet. Discovering the characteristics of killer whales.
Killer whales (or orcas) aren't actually whales at all they're the largest members of the dolphin (porpoise) family and an encounter with one is an unforgettable experience orcas are found in all oceans around the world the habits and behaviors of each family vary depending on their geographic. Learn about our killer whales up-close, as our ocra trainers share how they care for our killer whale family in this educational presentation learn about killer whales in the wild as you watch this interactive presentation that highlights orca habitats and behavior how many types of killer whales. The acoustic repertoire of killer whales (orcinus orca) consists of pulsed calls and tonal sounds, called whistles although previous studies gave information on whistle parameters, no study has presented a detailed quantitative characterization of whistles from wild killer whales.