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The name “false killer whale” is in itself misleading, as it looks nothing like a true killer whale. In the wild it is one of several species known to beach themselves, or strand, in large numbers. Kays for Princeton. The killer whale also tends to have a larger dorsal fin when compared to the false killer whale which can either be straight or rounded depending on the killer whales pod. False Killer Whales have small, conical-shaped heads with no obvious beak. Owen was the first naturalist to describe it in the year 1846 and was named Phocaena crassidens. The False Killer Whale has similar skull characteristics as the killer whale. Akira was born in December 1993 but died in 1998 at just four years of age. According to studies, the False killer whales are active swimmers. Media Credits. Weight. False killer whales grow up to 20 feet (6 m) long and 3,000 pounds (1.3 tons). DOLPHINS Amazon River Scientific name: Pseudorca crassidens Type of Animal: Mammal Animal Family: Delphinidae (the oceanic dolphin family) Where Found: Tropical and semitropical oceans worldwide Average Length Male: up to 6 m (20 ft.); Female: Up to 5 m (16.4 ft.) Weight Male: up to 2,200 kg (4,900 lb. The size of a false killer whale and the narrow pointed head and S-shaped flippers distinguish it from the similar looking but much smaller pygmy killer whale and melon-headed whale. The situation has been unfolding for years. Only the belly is coloured somewhat brighter. This species also exhibits the same spirit of playfulness that the smaller and better-known dolphin species do. Instead its head is very roundish. The false killer whale is a very social animal that prefers to spend its time in sexually diverse groups sometimes as large as 500 individuals (Leatherwood, 1988), although smaller groups of 10-20 individuals appear more commonly (NOAA Fisheries, 2013). Larger females may weigh 2600lbs and 4900lbs in larger males.The size of the false killer whale makes it the third largest of the dolphins. Pseudorca crassidens grows up to 6m in length, reaching a weight of 1.4t. Females reach lengths of 15 feet (4.5m), while males are almost 20 feet (6 m). ); Female: up to 1,200 kg (2,600 lb.) In adulthood, false killer whales can weigh approximately 1,500 pounds (700 kg). Sightings of killer whale pods in False Bay started to mount in 2009, followed by the arrival of orcas that targeted sharks.. False Killer Whale Facts at a Glance. False Killer Whales are gregarious animals that form strong, long-term social bonds with one another. These dolphins can eat as much as 5% of their body weight every day. Like orcas they can attack dolphins and whales, including sperm whales; although they more commonly feed on large fish and cephalopods (squid and octopus). False killer whales are found in pods of 10-20 whales. Female false killer whales live longer than males, reaching a maximum age of 63, while males reach a maximum age of 58. A False killer whale eats as much food as up to 5% of its body weight per day. The false killer whale is the third largest dolphin in the world. Newborn killer whale calves are large too, tipping the weighing scales at 300 to 400 pounds (136 to 181 kg). 3. The act cannot […] Although they have a different appearance than Orcas, False Killer Whales get their name from their skulls, which closely resemble that of a female Killer Whale. Wilson and R.W. Although it has morphological similarities with the false killer whale, the pygmy killer whale and the pilot whales, a study of cytochrome b gene sequences by Richard LeDuc indicated that its closest extant relatives are the snubfin dolphins of the genus Orcaella. There is no protruding snout. They're immediately recognizable by their distinctive black-and-white coloring. False killer whale (Pseudorca crassidens)Group formation: Social groups 20-30 (over 100) Size: males 6 m, females 5 m, calf 2 m Weight: males 2200 kg, females 1200 kg, calf unknown Age: 63 yrs Sexual maturity: 12 yrs Gestation: 14-16mths, with 7 yrs in between Weaning: 1.5-2.5 yrs Diet: mostly fish (e.g. Until 1862, early taxonomists classified both species within the same genus. A false killer whale is the third largest toothed whale in the dolphin family. The false killer whale got its name because it shares similar characteristics with the orca, although they are not directly related. They have attacked larger marine animals like smaller dolphins, but scientists are unsure if the purpose is to remove competition or for food. Feeding habits: Pelagic fish, cepholopods and occasional crusteceans. They are well known for their erratic behavior. Fun Facts About False Killer Whales. The false killer whale has a slender and tapered head and a slender body that grows to an average length of 16ft with larger males growing up to 20ft long and 17ft long in the larger females. Jozu also had a half-sister. Calves: False killer whale calves are weaned between 1.5-2 years. 4. Weight: 2,400 - 4,900 lbs (1.1 - 2.2 tons) Length: 14 - 19.25 ft (4.3 - 6 m) ... False Killer Whale Range Species Fact: False killer whales were first known from fossils and were not discovered alive until 15 years later. The diet of a false killer whale consists of fish like tuna and squid. In a statement, the aquarium says the false killer whale is developing muscles and improving strength. They had the famous baby born here on Saturday, March 19 with … Features: Slender, torpedo-shaped body Head tapered towards snout Dorsal fin located mid-body Flippers short and narrow with unique bend at mid-point The cetaceans can grow up to 20 ft with a body weight of 5000 lb, really big !! The false killer whale (Pseudorca crassidens), pygmy killer whale (Feresa attenuata), Risso’s dolphin (Grampus griseus), and pilot whales (Globicephala species) have been thought to be relatives of the killer whale. What is a spectrogram? Weight: 2,200 kg. 2. 1. A skeleton of this species discovered in 1843 in England was at that time the most preserved fossil of a cetacean. Life Span: The average life span of false killer whales are 58-62 years. The false killer whale can grow up to 20 feet long and its size can vary depending on which region of … The false killer whale got its name because of its skull, which is identical to that of killer whales. Pseudorca crassidens or false killer whales also kill other dolphins like the orcas. Social Structure: False killer whales are gregarious, highly social, they form strong social bonds. False Killer Whale (Pseudorca crassidens), an aquatic mammal of the family Delphinidae of the suborder Odontoceti (toothed whales). There are actually three false killer whale populations in Hawaii: pelagic, Northwestern Hawaiian Islands insular, and the currently endangered Main Hawaiian Islands insular. 1. The coloration is black, with a narrow white stripe on the belly. Males range from 6 to 9.7 m (20 to 32 ft) and weigh over 8 tonnes (8.8 tons), while females range from 5 to 7 m (16 to 23 ft) and weigh 3 to 5 tonnes (3.3 to 5.5 tons). Family: Delphinidae Genus: Pseudorca Species: P. crassidens (Owens, 1846) The false killer whale — one of the largest dolphins — has proven intelligent and responsive in captivity. The phenomenon of stranding is poorly understood. Population. Although the name seems to imply, the false killer whale, Pseudorca crassidens, is not closely related to the killer whale, Orcinus orca.The name comes from the similarly shaped skulls that both false killer whales and killer … Males weigh 4,900 pounds. False killer whales hunt at night and sometimes share their prey with other members of their pods. Killer whales are large, active and intelligent. Top speed: 1.85 km/h (1.15 miles/h). The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. The point is to show that GWS can and will attack similarly-sized cetaceans. Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators. The name obviously arises from the similarities between orcas and false killer whales. The body length of the male measures up to 6 m and the weight up to 1.5 tons; the female measures up to 5 m long and weighs up to 1 ton. Interesting Killer Whale Information: These huge predators are immediately recognizable. Chester the false killer whale gaining weight, says Vancouver Aquarium. False Killer Whale Facts Despite the common name, the False Killer Whale is a member of the Blackfish group. The False Killer Whale has a uniform dark-grey colouring. While less is known regarding the diet of the false killer whale rare observations suggests that they may also hunt dolphins and possibly baby whales from time to time. This creature is classified as an oceanic dolphin that typically inhabits tropical regions and other oceans. "Earlier this month, the water in Chester’s habitat was raised to almost double the depth, giving him increased space to dive deeper, swim faster, and even begin to attempt leaps and breaching," the statement said. Weight: 150 to 210 kgs (330 to 462 pounds). This is due not only to their huge size, but their distinctive black and white coloring. Habitat, Distribution & Occurrence. The Vancouver Aquarium has released a new video showing the recovery of a false killer whale rescued near Tofino in July. "Source is "Mammals of North America" by D.E. Behaviour The false killer whale is the only member of the blackfish group that bow-rides regularly, though other species are known to do so in certain areas. The killer whale lineage probably branched off shortly thereafter. Thus, the remarkable animal isn't a whale at all. In Hawaii, only 150-200 individuals ... usually killed for a food source but scientists believe they just kill them to get rid of the competition for food.The false killer whale diet consists of mostly fish and squid. False Killer whale (Pseudorca crassidens) Specifics: Length: up to 6 m (19 ft) Weight: up to 2200 kg (4900 lbs) Colour: Body mainly black body Gray patch between their flippers. The False Killer Whale family came back to Dana Point on Saturday April 16th! Once Jozu's parents died, only three false killer … There are reported instances of false killer whales approaching and offering fish to human divers. Females weigh 2,600 pounds. Also from Wikipedia: "Cases where an adult Stejneger's beaked whale (Mesoplodon stejnegeri), with a mean mass of around 1,100 kg (2,400 lb), [84]...were hunted and killed by great white sharks have also been observed. Weight: 2,600 pounds Status: Endangered and under serious concern. They are known to leap out of water and perform flips on special occasions such as social events. The false killer whale is a fast and agile swimmer, a peak predator, and a highly intelligent and social animal. This impressive ocean species actually represents one of the largest members of the dolphin family.

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