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dall's porpoise facts

The normal lifespan of a Dall’s porpoise ranges between 15 and 20 years. The tail stock and keel (where the caudal fin attaches to the body) are exaggerated and create a pronounced hump, which is large compared to other marine mammals. A friendly and curious porpoise, the Dall’s Porpoise is known to surface close to boats and playfully bow ride at high speeds. Peter Cracknell, Kelsey Bay, BC. They are about 3 feet (0.9 meters) long. It grows up to 2.3 meters long and can weigh up to 200kg. Perhaps most notably, the beautiful cetacean named the Dall’s Porpoise remains the largest of all known porpoises. It is named after W.H. Dall’s porpoises (Phocoenoides dalli) are only found in the North Pacific Ocean and adjacent seas (Bering, Okhotsk, and Japan/East seas).The species mainly inhabits deep, offshore, waters colder than 18°C. Details of migrations are poorly known, however, Dall’s porpoise are year-round resident though-out much of their range, generally moving north for the summer and south for the winter. Female Dall’s porpoises give birth to only one calf per year, and nurse this calf for about two years after its birth. Porpoises have a bulbous head, no external ear flaps, a non-flexible neck, a torpedo shaped body, limbs modified into flippers, and a tail fin. It is a large, fast and active dolphin, that is found in northern Pacific Ocean. There are currently six known species of porpoise which include Burmeister’s porpoise, Dall’s porpoise, the Finless porpoise, the Harbor porpoise, the Spectacled porpoise and the Vaquita. Porpoise comes from a Greek word meaning, “pig faced” describing the blunt snout and stocky body form. Almost entirely black body with bright white patches on the belly and on the flanks. • Octopus. The harbor porpoises' name is true to its habitat. For one, certain environmental contaminants now pollute parts of its range, including such compounds as PCB’s. Their back is brownish-gray to dark gray, and … The Dall’s porpoise is a member of the family Phocoenidae otherwise known as “true” porpoises. They have a stocky body with a small head and short beak, small flippers and a robust tail stock. Dall’s porpoise is the largest of all porpoises. Our Advertisers. 1-22 pp. Porpoise are small-toothed whales that are closely related to dolphins. Dall's Porpoise eat shrimp. Therefore, the, Quite unfortunately, the Dall’s Porpoise does not enjoy similar protection throughout the entirety of its endemic territorial range. In fact, they look like a black and white blur as they shoot past.. Their bodies are muscular and stocky, and their backs are dark grey or black. A friendly and curious porpoise, the Dall’s Porpoise is known to surface close to boats and playfully bow ride at high speeds. File:Two Dalls Porpoises.JPG. The Dall's porpoise (Phocoenoides dalli) is found only in the North Pacific Ocean and is named after W. H. Dall, an American naturalist. What is Fish, squid, seals, sea lions, walruses, birds, sea turtles. When Dall’s porpoises swim quickly towards the surface, their head and back create a unique bow wave called a “rooster tail”. Entanglement in fishing nets poses a major threat to many species of porpoise while in some parts of the world they are also deliberately hunted. While Dall’s Porpoises are not considered endangered, exact population estimates are unknown. Dall’s porpoises (Phocoenoides dalli) are only found in the North Pacific Ocean and adjacent seas (Bering, Okhotsk, and Japan/East seas).The species mainly inhabits deep, offshore, waters colder than 18°C. 100. your own Pins on Pinterest Dall's porpoise A pod of Dall's porpoises. In fact, they look like a black and white blur as they shoot past.. The baby porpoise is about three feet long at birth. Burmeister's porpoise (Phocoena spinipinnis) is also known as the black porpoise.Its name came from Hermann Burmeister, who described the species in the 1860's. The typical splash they create when swimming at high speeds is unique to them; it’s a fan-shaped splash famously known as a ‘rooster tail’. The one exception is the fast-swimming Dall’s porpoise who love to bow ride and will actively approach boats. What appears to be just a splash is actually a hollow cone enabling the porpoise to breathe under the surface of the water. Porpoises are predators of fish, squid, and crustaceans. The typical splash they create when swimming at high speeds is unique to them; it’s a fan-shaped splash famously known as a ‘rooster tail’. It's colouring reminds the colouring of killer whales (black and white). They are found most commonly in small groups of fewer than ten individuals. Its mouth is small and narrow, with 19 to 23 very small spade-shaped teeth in each side of the upper jaw and about 20 to 24 teeth in each side of the lower jaw. Disclosure Policy | Privacy Policy | Copyright © 2020 WhaleFacts.org. It is named after W.H. They are the most sociable and are attracted to moving ships. Species name: Phocoenoides dalli dalli. In fact, they look like a black and white blur as they shoot past.. Perhaps most notably, the beautiful cetacean named the Dall’s Porpoise remains the largest of all known porpoises. Update COSEWIC status report on the harbour porpoise Phocoena phocoena (Pacific Ocean population) in Canada. Dall. Dall's Porpoises - Public Domain Image. They are very active and incredibly fast - reaching swimming speeds of 34 miles per hour (54 km/h). As a result, dolphins tails move up and down as they swim, whereas a fish’s tail moves from side to side.Dolphins are warm-blooded and have blubber to keep them warm. Burmeister's Porpoise . Dall’s porpoises resemble orcas because of their black bodies and white underbellies, but are much smaller. Foraging in circles, and then moved on at very fast clip. In 1990, the IWC passed a […] They are very active and incredibly fast - reaching swimming speeds of 34 miles per hour (54 km/h). Dall’s porpoises resemble orcas because of their black … Fact: All animals and plants are given a species name based on a technical term in biological taxnomy. Published date: 03 October 2016. Porpoise facts. Dall’s porpoises are carnivorous, and their diet consists of marine life that are smaller than themselves. It is named after W.H. References Baird, R.W. Porpoise comes from a Greek word meaning, “pig faced” describing the blunt snout and stocky body form. The IWC’s Scientific Committee has repeatedly voiced concern that the Dall’s porpoise hunt is unsustainable. Dall’s porpoises have small, robust bodies and triangular heads. Their flippers are small, round, and located near the front of the body. What is Roster tail. The species name consists of two words and is based on Latin. Basic Facts The Dall’s porpoise is a member of the family Phocoenidae otherwise known as "true" porpoises. Porpoises are a group of fully aquatic marine mammals, similar in appearance to a dolphin, all of which are classified under the family Phocoenidae, parvorder Odontoceti (toothed whales). In 1873, this scientist was the first to collect specimen of this animal, today known as Dall's porpoise. It powers through the water at speeds of 20-30km/h. Dall’s porpoises have black and white markings similar to an orca, and are sometimes mistaken for a young orca. They can reach a maximum length of just under 8 feet (2.4 m) and weigh up to 480 pounds (220 kg). Dall the American zoologist who wrote about and sketched two specimens taken off the coast of Alaska in 1873. September really is the best month to see the islands and today was a perfect example of that. Some major threats to the Dall’s porpoise population include: • Hunting by Japanese whalers intending to catch Dall’s porpoises for meat Their tails are also trimmed with white, and their dorsal fins, which are set slightly back from the center of their body, may be solid black or splashed with white. Dall’s porpoise mothers usually have calves every 3 years. Thu Aug 24 2017. Dall's Porpoises - Public Domain Image. • Mackerel The Dall’s porpoise has a unique appearance that easily distinguishes it from other cetacean species. Their diet varies depending on their location, but they are most likely to eat small schooling fish and cephalopods. Japanese coastal fishermen kill around 20,000 dolphins, porpoises, pilot and beaked whales each year. Dall’s porpoises, Phocoenoides dalli (True, 1885), are robust (particularly males) and muscular cetaceans with relatively small heads that slope steeply to short indistinct beaks. Lactation lasts two to four months and Dall's porpoise usually have calves every three years. Its head is very small and rounded, appearing smaller than it really is because of the powerfully built body. It is usually seen in groups of 2 to 20 along the northern rim of the Pacific Ocean , where it eats squid and fish. Researchers recognize seven different species of these of animals, including the Harbor, Dall’s, Finless, Narrow-Ridged Finless, Spectacled, and Burmeister’s Porpoise, and the Vaquita.Read on to learn about the Porpoise. 2020 Deals; Daily Tours; Packages & Deals; Charters & Group Tours; Cruise Ship Visitors; Gift Certificates; Our Boats; Conservation. Animals. back. Name of animal-plant: Dall’s porpoise. Named after the 19th century explorer William Healey Dall, these porpoises are currently listed under the Marine Mammal Protection Act. Follow, If you are a nature enthusiast, if you care about our amazing planet and want to be part of our cause. Entanglement in fishing nets poses a major threat to many species of porpoise while in some parts of the world they are also deliberately hunted. Furthermore, this gorgeous mammal was named after the American naturalist, W. H. Dall. True or False? What is false. Because Dall’s porpoises are deep divers, some also feed on deep-sea fish such as: Dall’s porpoises are social creatures, usually living in groups of between 2 and 12 porpoises, although they may gather in much larger groups of up to 200 when feeding. Poster by AllPosters. Feeding Ecology Dall's porpoises eat a wide variety of prey. Tuesday January 5th, 2016. GregTheBusker, Flickr. Learn more about the Dalls Porpoise in the surrounding waters around Victoria, BC. Other facts. Wild Whales harbour porpoise page DFO harbour porpoise facts Marine Mammal Research Consortium harbour porpoise facts. 100. Facts About Dall's Porpoise This porpoise is named after William Healey Dall who acquired the first specimen in the 19th century off the coast of Alaska. HOW TO SPOT. They are very active and incredibly fast - reaching swimming speeds of 34 miles per hour (54 km/h). • Bycatch (i.e. Dall’s Porpoise Facts. Each t… Male Dall’s porpoises are usually slightly longer than females, but the average length for both sexes is about 1.8 meters (5.9 feet), with some porpoises growing to 7 – 1/2 ft. They are, however, more closely related to narwhals and belugas than to the true dolphins. Leaving the Scene. Dall’s porpoises are only found in the North Pacific, because they prefer waters whose temperature ranges between 15 degrees Celsius (59 degrees Fahrenheit) and 2 degrees Celsius (35 degrees Fahrenheit). Dall’s porpoises are “high strung,” fast swimming members of the porpoise family and are common in the North Pacific Ocean. What is Roster tail. Dall’s porpoises are short, yet robust. Dalls porpoise is a very cute animal. While Dall’s Porpoises are not considered endangered, exact population estimates are unknown. Dall’s porpoise is the largest of all porpoises. The information is provided by Eagle Wing Tours. As opposed to other porpoise species, Dall's porpoise lacks tubercles or bumps on the front edge of its dorsal fin. Dall’s porpoise calves are born in mid-summer after a 12 month gestation period. DALL'S PORPOISE FACTS. Dall’s porpoises travel in small groups of 7 to 10 individuals. 13:05 • 2 Dalls Porpoise foraging, heading south-east off Tent Island north of Crofton, Stuart Channel. Fewer than Animals. Porpoises are also shorter than dolphins. This hump is more pronounced in males. They like to stay in water that is no deeper than 500 feet (152 m) along the coastline. Committee on the Status of Endangered Wildlife in Canada, Ottawa. Dall's porpoise has an extremely robust and muscular body, especially through the mid-section, and the male is considerably thicker than the female. Calves and their mothers live separate from main porpoise herds for a time. While there are said to be 32 different dolphin species in the world, there are only 6 different types of porpoises! • Anchovies 100. Discover (and save!) 1. Female Dall’s porpoises reproduce at approximately six years of age while male Dall’s porpoises mature at 8 years of age. Dall’s porpoise is also known as the Spray porpoise, White-flanked porpoise and True’s porpoise and its scientific name is Phocoenoides dalli. Although a male Dall’s porpoise may mate with many females in his lifetime, the male will always guard the female during the 10-12 months that she is pregnant. Click on thumbnail to buy. Dall's Porpoises - Public Domain Image. True’s porpoise ( P. dalli truei ) is considered by some authorities to be a separate subspecies and is distinguished from the Dall porpoise by its absence of the striking white body patches. Our Breathing Planet · Privacy and Cookies · Legal Notice · Sitemap, Show your support for the amazing places and species we raise awareness of by, We try to make caring for our planet a viral cause. Their skull has small eye orbits, small, blunt snouts, and eyes placed on the sides of the head. The average adult is six feet in length and weighs 300 pounds. Dall’s porpoise is the largest of all porpoises. The Burmeister's porpoise is another species that is not very well-known, but they are thought to grow to a maximum length of 6.5 feet and weight of 187 pounds. Dall's Porpoise. Furthermore, this gorgeous mammal was named after the American naturalist, W. H. Dall. Dall the American zoologist who wrote about and sketched two specimens taken off the coast of Alaska in 1873. Dall’s porpoise – (M_MAMMAL-dolphin) See facts . They are very active and incredibly fast - reaching swimming speeds of 34 miles per hour (54 km/h). Dall’s porpoise is the only member of the genus Phocoenoides.The dalli- and truei-types were initially described as separate species in 1911, but later studies determined that the available evidence only supported the existence of one species. This porpoise is named after William Healey Dall who acquired the first specimen in the 19th century off the coast of Alaska. Dolphins have longer noses, bigger mouths, more curved dorsal fins, and longer, leaner bodies than porpoises.The Northeastern Offshore Spotted Dolphin, shown here, has a falcate, or sickle-shaped dorsal fin and light spotting on the belly. As they go and we approach the offshore banks we can see dozens of humpback whales ahead, in groups of 2-4 individuals all surfacing around us. Dall’s porpoises are carnivorous, and their diet consists of marine life that are smaller than themselves. Their habitat ranges from the coasts of California and Northern Alaska through Japanese waters and into the Bering Sea. Tweet: Follow Us On Facebook. Menu ☰ USA/Canada 1-800-708-9488 Victoria 1-250-384-8008. The tail and the dorsal fin is usually tipped withy whitish gray. Males are slightly larger and thicker than females, which reach lengths of just under 7 feet (2.1 m) long. This beak contains up to 46 teeth in their upper jaw and up to 48 teeth in their lower jaw. Harbor porpoises are found throughout the temperate coastal waters of the Northern Hemisphere. Dall's porpoises are not directly exploited in the eastern Pacific, but serious conservation problems are centered in the western Pacific where, during the 1980's, Dall's porpoises were intensely hunted. Dall’s porpoise is also known as the Spray porpoise, White-flanked porpoise and True’s porpoise and its scientific name is Phocoenoides dalli. Dall's Porpoise: 183.62 KB: English. 100. An octopus has many defenses against its predators of bass and rock fishes. Additionally, it now faces newly expanding perils. Dall’s porpoise is also known as the Spray porpoise, White-flanked porpoise and True’s porpoise and its scientific name is Phocoenoides dalli. The Porpoise is a group of marine mammals that are closely related to dolphins.Researchers place them in their own family, the Phocoenidae family. Calves and their mothers live separate from main porpoise herds for a period of time. Its head is very small and rounded, appearing smaller than it really is because of the powerfully built body. It's colouring reminds the colouring of killer whales (black and white). Animal type: M_MAMMAL. Jun 24, 2014 - dalls porpoise | Dalls Porpoise - Bottom View An octopus has many defenses against its predators of bass and rock fishes. Basic Facts The Dall’s porpoise is a member of the family Phocoenidae otherwise known as "true" porpoises. (50 to 120 kilograms). What is false. They can be very energetic and acrobatic, often bow riding with vessels. On Scene. The harbour porpoise (Phocoena phocoena) is one of seven species of porpoise. Shy harbour porpoise silently pass by while their more excitable cousins, Dall’s porpoise, race over to our boat and surf alongside before veering off into the glassy waters around us. Males of this porpoise are larger and more robust than females. The Dall’s porpoise is a member of the family Phocoenidae otherwise known as “true” porpoises. Dall the American zoologist who wrote about and sketched two specimens taken off the coast of Alaska in 1873. This porpoise is named after William Healey Dall who acquired the first specimen in the 19th century off the coast of Alaska. Dall's porpoises have a relatively small, triangular head with little or no beak and a thick, robust body. Hunting mostly at night, these animals consume between 7 and 28 pounds of food each day. Porpoises range in size from the 1.4 metres (4.6 ft) and 54 kilograms (119 lb) … Dall’s Porpoise Facts. 17:24 • Dalls Porpoise lost inside Nymphe Cove, Discovery Passage. The truly marvelous creature also currently represents the only member classified within its genus, Phocoenoides. It comes in two recognisable forms known as the Dalli-type and the Truei-type. Subcategory: dolphin . It is black with bright white sides and underside. It lives in small groups and eats fish and other sea food. Their eyes are also quite distinctive, featuring black or blue irises and blue-green pupils. There is some sexual dimorphism in size with females being slig… Porpoise comes from a Greek word meaning, “pig faced” describing the blunt snout and stocky body form. Scientific Name: Phocoenidae Dalli; Common Name: Dall’s Porpoise; Length: 2.1 Metres (7 Feet) Local Map & Directions; Contact Us; Tours & Rates. This porpoise often ventures up rivers, and has been seen hundreds of miles from the sea. Dall’s porpoises are among the most distinctive in the porpoise family. Dall’s porpoises have triangular heads, which are relatively small compared to their bodies, end in a small, but powerful beak. List of BC Adventure Advertisers. Porpoise facts. Look for the whitish tip of their dorsal fins. Dall's porpoise has an extremely robust and muscular body, especially through the mid-section, and the male is considerably thicker than the female. It grows up to 2.3 meters long and can weigh up to 200kg. That’s because it remains a commercially fished species in the country of, Sadly, the animal also now faces other threats to its existence. List at least 4 things. Their diet varies depending on their location, but they are most likely to eat small schooling fishand cephalopods. They range from coastal waters to deep offshore waters (see map below). It is one of the smallest marine mammals. Site Info. unintentional catch) in fishing nets One of their most unique characteristics is the white, oval-shaped paneling on their sides and underbelly. This porpoise is named after William Healey Dall who acquired the first specimen in the 19th century off the coast of Alaska. Fact: All animals and plants are given a species name based on a technical term in biological taxnomy. 100. In addition to a small dorsal fin, they have another small hump located just in front of their tail flukes. Archive for the ‘Dall's Porpoise’ Category. The teeth of Dall's porpoise are most unusual. Home Ocean Facts What's the difference between dolphins and porpoises? Dall’s Porpoise Facts. The average weight for both sexes, 123 kilograms (271 pounds), although they can reach weights of over 480 lbs. Rarely, some species form brief aggregations of several hundred animals. Basic Facts. Common staples of their diet include: • Anchovies • Sardines • Herring • Mackerel • Squid • Octopus Because Dall’s porpoises are deep divers, some also feed on deep-sea fish such as: • Deep-sea smelt • … Your email address will not be published. It is named after W.H. Dall the American zoologist who wrote about and sketched two specimens taken off the coast of Alaska in 1873. In fact, they look like a black and white blur as they shoot past.. Dall’s porpoise are found only in the North Pacific Ocean and adjacent seas (Bering Sea, Okhotsk Sea and Sea of Japan). They can grow up to about 8 feet in length and 480 pounds in weight. The Dall’s porpoise is known to be the fastest of all the porpoises. However, since the IWC ban on whaling, one species, the Dall’s porpoise, has been the principle target of Japanese hunters. Facts About Dall's Porpoise. • Sardines They grow to 5 to 6.6 feet (1.5 to 2 meters) and weigh 110 to 265 lbs. Dall’s porpoise is also known as the Spray porpoise, White-flanked porpoise and True’s porpoise and its scientific name is Phocoenoides dalli. The Dall porpoise is black with a large white patch on each side of the body. Hunting mostly at night, these animals consume between 7 and 28 pounds of food each day. They can be differentiated by their teeth, which are spade-shaped opposed to cone-shaped, their dorsal fins, which are triangular, and their beaks, which are less elongated. What do Killer Whales eat? The Dall’s porpoise is a species of porpoise native to the North Pacific ocean. This porpoise is named after William Healey Dall who acquired the first specimen in the 19th century off the coast of Alaska. Dall’s porpoises reach sexual maturity between seven and eight years of age, although females reach this stage slightly faster than males. Poster by AllPosters. Species name: Phocoenoides dalli dalli. Mar 2, 2016 - Dall’s Porpoise Facts… In general, porpoises tend to be confused with dolphins, but with its black and white coloring, the Dall’s porpoise is likely to be confused with only one … Much like other species, it now finds itself threatened by the ongoing and escalating effects of. These porpoises mainly feed at night as their prey travels closer to the surface at this time. The average life span is 16–17 years. They are known to zigzag just below the surface of the water at high-speed, which creates a distinctive bow wave called a “rooster tail.”. Porpoise comes from a Greek word meaning, “pig faced” describing the blunt snout and stocky body form. Aug 31, 2012 - This Pin was discovered by Jessica Knutson. List at least 4 things. It is also famous for its ‘rooster’ spray – a stream of water that arcs up over the head as it reaches the water’s surface. Fortunately, its population numbers appear to be reasonably high, and also relatively stable. The head slopes steeply to a short poorly defined beak. Dall’s porpoise hunt – the facts • The Dall’s porpoise is named after William Healey Dall, who collected the first specimen off Alaska in the late 19th century. Although they are capable of dives up to 200 m, they generally hunt in shallow coastal waters. The one exception is the fast-swimming Dall’s porpoise who love to bow ride and will actively approach boats. The killer whale is known to attack Dall's Porpoise; many die each year in fishing gear intended to catch fish and human hunters who relish porpoise meat are another enemy. Taxonomy. Dalls porpoise is a very cute animal. The head slopes steeply to a short poorly defined beak. Jun 17, 2015 - Dall’s Porpoise Facts… In general, porpoises tend to be confused with dolphins, but with its black and white coloring, the Dall’s porpoise is likely to be confused with only one … The animal has a stocky built with a small head. Unlike dolphins, Dall’s porpoises seldom leap from the water. Tuesday January 5th, 2016. (200 to 300 kg). Porpoises have small, spade-shaped t… They are a very active species and they are among the fastest swimmers in the cetacean family, clocking up to 55 kilometers (34 miles) an hour. • Toxins linked to marine pollution found in the Dall’s porpoises’ blubber. A fun passing of a pod of Dall,s Propoise from the shoreline of our spectacular island base camp. Dall’s porpoise – (M_MAMMAL-dolphin) See facts . Male Dall’s porpoises are much thicker than the females. Animal type: M_MAMMAL. Estimates suggested 40,367 Dall's porpoises were killed in 1989 from the Japanese hand-harpoon fishery alone. Dall’s porpoises are fascinating and unique creatures that deserve our respect and protection. The typical splash they create when swimming at high speeds is unique to them; it’s a fan-shaped splash famously known as a ‘rooster tail’. Dall’s and all other porpoises belong to a family called Phocoenidae. Dall's Porpoise feeds on a wide variety of fish, squid and crustaceans. Dall’s porpoise is also known as the Spray porpoise, White-flanked porpoise and True’s porpoise and its scientific name is Phocoenoides dalli. Dall's Porpoise eat shrimp. Unlike other cetaceans, Dall’s porpoises have black or dark blue irises and blue-green pupils. The typical splash they create when swimming at high speeds is unique to them; it’s a fan-shaped splash famously known as a ‘rooster tail’. It is a large, fast and active dolphin, that is found in northern Pacific Ocean. Scientific Name: Phocoenidae Dalli; Common Name: Dall’s Porpoise; Length: 2.1 Metres (7 Feet) What is the name of when the dall's porpoise is swimming and water is hitting the tall and sparing. Dall's Porpoises - Public Domain Image. Description Dall's Porpoise is a stocky compact porpoise with small head. If a female remains in healthy condition, she can give birth to one calf per year for the rest of her life. WHEN AND WHERE TO SEE. As its name implies, it stays close to coastal areas or river estuaries, and as such, is the most familiar porpoise to whale watchers. Dall's porpoises swim so quickly that they produce a "rooster tail" as they move. 2003. They are not threatened in the west coast range. Name of animal-plant: Dall’s porpoise. Calves are more of a grey color, and the flank patches are more muted than in the adults. Related content . Click on thumbnail to buy. There are seven extant species of porpoise, all among the smallest of the toothed whales. True or False? Subcategory: dolphin . The species name consists of two words and is based on Latin. What is the name of when the dall's porpoise is swimming and water is hitting the tall and sparing. Dall’s porpoise is the largest of all porpoises. Here Comes The Sun Again September 12, 2009. Males have a pronounced hump in front of the dorsal fin during the reproductive season. Although some populations give birth year-round, most birthing takes place in the summer. • Herring • Squid What is Fish, squid, seals, sea lions, walruses, birds, sea turtles. The triangular dorsal fin is positioned in the middle of the back, and often angles forward. Although they are marked in an area of least concern, Dall’s porpoises are still on the MMPA threatened species list. After what appeared to be the start of fall and winter, we are now back to the September weather that we are all so fond of. 100. The Dall’s Porpoise is the largest porpoise species, reaching 210-220 cm long and 200 kg. What do Killer Whales eat? The species is named after the American naturalist W.H. In contrast, the bottlenose dolphin grows to around 8 feet (2.5 m) long and weighs between 440 to 660 lbs. Dolphins and porpoises differ in their faces, fins, and body shapes . They can swim at speeds over 30 miles per hour, making them one of the fastest cetacean species, and the fastest porpoise. The truly marvelous creature also currently represents the only member classified within its genus, Phocoenoides. Although they are officially a threatened species, their threat category is listed as “least concern.”.

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