sei whale lifespan

For more information, visit the Wikipedia entry. The minke whale is smaller (8-10m long) and has a distinctive diagonal white band on … Number of sei whales has dropped for approximately 70% due to intense hunting of these whales in the past. The name "sei" comes from the Norwegian "seje", used to describe a type of fish which gathers Norway's coast around the same time as sei whales. In 2006, a juvenile male, 10m long, swam into Larne Lough, County Antrim and eventually became stranded on the shores of Islandmagee. Whale Sharks’ Long Lifespan Revealed by Atomic Bomb Remnants. The head is narrow, with a single ridge running from the two blow holes to the end of the snout. The gestation period is 11 1/2 to 12 months, with calving taking place up to once every two years. Sei whales have a large, streamlined body that is dark grey dorsally and white on the underside. … Number of sei whales has dropped for approximately 70% due to intense hunting of these whales in the past. Introduction to Sei Whale. One of the Baleen Whale species is the Sei Whale. life span is approximately 60 years. You will find the Sei Whale living in most of the oceans as well as the seas that are adjoined to them. The sei whale migrates annually from cool and subpolar waters in summer to winter in temperate and subtropical waters, with a lifespan of 70 years. Sei Whale Statistics Maximum length: 17.7m (58ft) males / 20m (66ft) females Adult weight: 33 tonnes Life span: 60 years Sexual maturity: 8 - 11 years Gestation: 10-5 - 12 months Birth length: 4.5m (15ft) Birth weight: 650 - 800kg (1300 - 1800lbs) Dive duration: 20 mins Feed on: more varied food than similar whales, mainly krill when in Antarctica, usually only one type of food at a time The largest sei whales can grow up to 19.5 m (64 ft) long and weighing as much as 28 tonnes (31 short tons). Little else is known about the mating and breeding of these whales, although mating may occur year round. The Sei whale. A whale of a lifespan Bowhead whales may unlock the secrets to a long, healthy life The bowhead whale is the first large whale to have its genome analyzed. The sei whale can weigh up to 100,000lbs, with a length of 40-60ft. Current statusThe European offshore population was estimated to be around 360 individuals in 2007. Species descriptionThe sei whale is a large, streamlined, fast-swimming whale that can grow up to 20m long. Typically, single animals and groups of 2-5 individuals are seen traveling together. Common Name: Sei whale. This is the first confirmed stranding of this species in Ireland since 1914. LOKE FILM AND ADAM SCHMEDES/CELL REPORTS 2015. LIFE SPAN: 50 - 70 years. The minke whale is smaller (8-10m long) and has a distinctive diagonal white band on … Scientific Name: Balaenoptera borealis. Females give birth every 2 to 3 years, usually to a single calf. Whales have a far longer life span than most other animals. The lifespan of a sei whale is thought to be about 70 years. The sei whale (/ˈseɪ/ or/ˈsaɪ/) (Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the blue whale and the fin whale. He also said the whale becomes tired after a couple of hundred meters and needs to calm down, just like a cheetah. This is believed to be one of the fastest of all whales, and it can easily travel several miles per day while migrating. The sei whale is a large, deep-water, baleen whale. They prefer subtropical to subpolar waters and can be found in all oceans and adjoining seas, except for those in tropical and polar regions. Whalecome to our new whale of the month, the sei whale, Balaenoptera borealis! B. schlegellii in the Southern Hemisphere. Sei whale belongs to the group of baleen whales. This mysterious baleen whale is the third largest of the rorqual family. The information collected will enable the future selection of marine protected areas for cetaceans, Avoid accidental harm to whales when present in Northern Ireland waters, Contribute to international measures for the conservation of whales. The lifespan of a whale varies by species. They like the middle range temperatures as they avoid polar and tropical regions. The whale species is known to have several of the longest known living animals in the world with several species living for 100 years or more, however estimating the life expectancy of 80 – 90 or so various species of Cetacea (cetaceans include all species of whale, dolphin and porpoise) can be a very challenging task. The life span is probably more than 60 years. 6 november 2020 door frank. [6] It is ranked #3 in terms of overall Baleen Whale size. One hundred might be old for people and tortoises however it’s nothing for the bowhead whale. (Also see " 405-Year-Old Clam Called Longest-Lived Animal .") The whale species is known to have several of the longest known living animals in the world with several species living for 100 years or more, however estimating the life expectancy of 80 – 90 or so various species of Cetacea (cetaceans include all species of whale, dolphin and porpoise) can be a very challenging task. Females give birth to a single 4-5m long calf, which is fed on milk for 6-9 months. Habitat. A single longitudinal ridge forms the midline on top of the Sei whale’s head, like the majority of the other rorquals. https://toyanimal.info/w/index.php?title=Sei_whale&oldid=122426. What you can doTo report sei whale sightings to CEDaR, telephone 028 90395264 or email cedar.info@nmni.com, LinksIrish Cetacean Review 2000-2009, The Irish Whale and Dolphin Group, Grouped species action plan for baleen whales, National action plan - Grouped plan for baleen whales, Joint Nature Conservation Committee (JNCC) priority species page, NBN Gateway: Sei Whale (Balaenoptera borealis) grid map, Irish Cetacean Review 2000-2009, The Irish Whale and Dolphin Group, Very rare in the seas around Northern Ireland, Listed on Schedule 5 of the Wildlife (N. Ireland) Order 1985, Listed in Schedule 2 of the Conservation of Habitats and Species Regulations 2010, Listed in Annex II and III of the Convention on the Conservation of European Wildlife and Natural Habitats (Bern Convention), Listed in Annex IV of the Conservation of Natural Habitats and of Wild Fauna and Flora (the Habitats Directive), Listed in Schedule 2 of the The Conservation (Natural Habitats, etc.) Sei whales are polygynous, one male having exclusive mating rights with many females. It inhabits most oceans and adjoining seas, and prefers deep offshore waters. Sei whale definition is - a widely distributed dark gray baleen whale (Balaenoptera borealis) that has a ridge on the top of the head and may reach a length of nearly 60 feet (18 meters) —called also sei. Picture by Erwin Vermeulen. There are 38-60 throat grooves that allow the throat to expand when the whale is feeding. The hooked dorsal fin can be up to 60cm tall and is located two-thirds of the way along the back. Balaenoptera borealis Lesson, 1828 Family: Balaenopteridae. Category: Whale. Truth be told, he’s just moderately aged by then in his astoundingly long life. Sei Whales are one of the fastest of all cetaceans (Whales, Dolphins, and Porpoises), able to reach speeds of up to 50 mph for short sprints. Regulations (Northern Ireland) 1995, Classified as Endangered (EN) on the IUCN Red List 2008, Post mortem and tissue studies are carried out on stranded whales to establish the cause of death and condition of the animals at the time of death, In 2008 the Northern Ireland Environment Agency initiated a cetacean monitoring programme to provide information on the distribution and relative abundance of cetaceans in Northern Ireland waters. The minke whale is smaller (8-10m long) and has a distinctive diagonal white band on the upper surface of the front flippers. The mating season for these marine mammals occurs during the winter months where they spend several months mating and giving birth to offspring. Sonic whale. Calves nurse for about 6 months in both species. Despite its large body size and mass, the sei whale is a super-fast swimmer.It can easily swim up to 35-40 mph (55-65 km/h). It is also an endangered species that was hunted to near-extinction and is now slowly recovering. Sei whale Lifespan, ageing, and relevant traits Maximum longevity 74 years (wild) Source ref. Sei whales are cetaceans of the baleen whale group (suborder Mysticeti) and are considered one of the 'great whales' or rorquals. Get back to Baleen whales. Over 25,000 sei whales were taken in 1964-1965 but the catch dropped to just 150 animals in 1978-1979, by which time the species had been hunted almost to extinction. Sei Whale Balaenoptera borealis. Bowhead Whale has a average Life Span Over 200 Years. Thousands of 3. The sei whale (Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the blue whale and the fin whale. Sonic whale. The sei whale migrates annually from cool, subpolar waters in summer to temperate, subtropical waters in winter with a lifespan of 70 years. Reaching 19.5 m (64 ft) long and weighing as much as 28 t (28 long tons; 31 short tons), [5] the sei whale consumes an average of 900 kg (2,000 lb) of food every day; its diet consists primarily of copepods , krill , and other zooplankton . LIFE SPAN: 50-70 years. The sei whale migrates annually from cool and subpolar waters in summer to winter in temperate and subtropical waters, with a lifespan of 70 years. Often found with pollack in Norway, the name \"sei\" comes from the Norwegian word for pollack, \"seje.\" Research efforts on sei whales have been low compared with other large whales. Female sei whales bare a single offspring once every 2 – 3 years and on rare occasions twins may be born. Fin whales are larger (21-26m long). Fin whales are larger (21-26m long). It avoids polar and tropical waters and semienclosed bodies of water. Threats/Causes of declineSei whales were targeted extensively by whalers in the 1960s and 70s when other large whale species became hard to find. The lifespan of a sei whale is thought to be about 70 years. It inhabits most oceans and adjoining seas, and prefers deep offshore waters. This types of whale can live for more than 200 years. They aren’t often seen though as they tend to stay in the deeper waters offshore. What allows Bowhead whales to live for over two centuries is their low body temperature and environment – the lower a mammal’s body temperature, the longer it … Similar species. Sei Whale Distribution. There are two subspecies of sei whales that can be found in all oceans of the world. Sei whales prefer subtropical to subpolar waters on the continental shelf edge and slope worldwide. Sei whale usually resides in temperate waters, away from the shore. “Scientific whaling” by Japan still presents a threat to this endangered species. He also said the whale becomes tired after a couple of hundred meters and needs to calm down, just like a cheetah. Since sei whales are marine mammals they produce milk and the mother whale feeds her newborn by producing milk from h… Two subspecies of sei whales are recognized, B. b. borealis in the Northern Hemisphere and B. Females mate every 2-3 years and gestation lasts 11-13 months. The sei whale migrates annually from cool and subpolar waters in summer to winter in temperate and subtropical waters, with a lifespan of 70 years. They are usually observed in … Photo courtesy of Christin Khan from NOAA. Similar species The sei whale can be confused with the fin whale and the minke whale. Researchers are using its genetic blueprint to probe how it is that this species can live longer than 200 years. These large animals can reach lengths of about 40–60 ft (12–18 m) and weigh 100,000 lb (45,000 kg). Weight at birth is about 2,000 pounds. The largest sei whales can grow up to 19.5 m (64 ft) long and weighing as much as 28 tonnes (31 short tons). It avoids polar and tropical waters and semienclosed bodies of water. Although they are massive, sei whales are one of the fastest sea mammals and can reach speeds of 50 km/h (31 mph) (27 knots) over short distances. Lifespan & Reproduction The lifespan of a sei whale lasts about 50-70 years. This page was last edited on 8 September 2018, at 21:32. There are two subspecies of sei whales that can be found in all oceans of the world. "Fear of Whales … The lifespan of a sei whale is thought to be about 70 years. A whale that stranded at Farewell Spit died before the high tide could reach it, despite the efforts of volunteers. Sei whales scientific name is derived from the Latin word Balaenoptera for “winged whale” and borealis for “northern” (Reeves et al. The sei whale migrates annually from cool and subpolar waters in summer to winter in temperate and subtropical waters, with a lifespan of 70 years. The sei whale is one of the fastest whales, reaching speeds of up to 30 miles per hour. Food Sei whales feed on plankton (copepods & krill), small schooling fish, and cephalopods (squids). Family: Balaenopteridae. The sei whale is the third largest baleen whale after the blue whale and fin whale. [6] The longest-living whale known to man is the Bowhead whale, a species whose average lifespan ranges from 100 to over 200 years. Why is this species a priority in Northern Ireland? The sei whale can be confused with the fin whale and the minke whale. Sei whales occur in subtropical, temperate, and subpolar waters around the world. ... Scientists are determining the lifespan of the world’s largest fish with the help of nuclear weapons tests from the 1950s and 60s. The average sei whale eats about a ton of food per day, and can spend 5-20 minutes diving for food! Mating takes place during the winter. "Scientific name for whale is Cetacea"- An order of marine mammals, including the whales. There have been no confirmed sightings off the coast of Northern Ireland and only one known stranding in Co. Antrim in 2006. Conservation of this speciesCurrent actionSei whales are included in the UK Grouped Species Action Plan for baleen whales, which was published in 1999. Male sei whales reach sexual maturity at about 12.2 meters (40 feet), females at about 13.1 meters (50 feet), and at about the age of 10. The quahog’s life-span is usually about 225 years. An American naturalist named Roy Chapman Andrews named it the cheetah whale because of its speed bursts. It inhabits most oceans and adjoining seas, and prefers deep offshore waters. class Mammalia: infraclass Eutheria: order Cetacea: suborder Mysticeti This lifespan … Sei whale usually resides in temperate waters, away from the shore. 2002) Their blow can reach 10 feet (3 m) high. Fin whales are larger (21-26m long). An American naturalist named Roy Chapman Andrews named it the cheetah whale because of its speed bursts. Like other great whales, they prefer to spend the summer feeding in cooler waters before migrating to warmer waters to breed and give birth to their calves. For more information, visit the Wikipedia entry. The scientific name of Balaenoptera borealis has the meaning “winged whale” and “northern.” After the Blue whale and Fin whale, the Sei … It is found in warm and temperate waters in all oceans but not normally in the coastal waters around Northern Ireland. Each plate has a distinctive fringe of very fine, soft, white bristles. Minke whale; North Atlantic right whale; Sei whale; Porpoises. Similar speciesThe sei whale can be confused with the fin whale and the minke whale. The sei whale is a baleen whale, the third-largest rorqual after the blue whale and the fin whale. Size at birth is 4.3 to 4.6 meters (14 to 15 feet). The sei whale is a species for which there is limited knowledge. Harbour porpoise; Sei whale. Sei whales only live about half as long as blue whales and fin whales, which are the two oldest whale species. These are the average life spans for some of the best known whales: * The Blue Whale - 70 to 90 years * The Bowhead Whale - 100 to 200 years * The Humpback Whale - 40 to 100 years * The Sperm Whale - 60 to 80 years * The Beluga Whale - 40 to 60 years * The Fin Whale - 60 to 100 years Sei whale belongs to the group of baleen whales. Seasonal movements: Sei whales are migratory animals and believed to move between feeding and breeding grounds. The dorsal fin … Despite its large body size and mass, the sei whale is a super-fast swimmer.It can easily swim up to 35-40 mph (55-65 km/h). Most of the current knowledge on this species is based on data from whaling or research focusing on management. For example, a bowhead whale can live to 130 years old.Compare to gray whales who can only live 1/3 of that. Sei Whales are internationally protected following whaling that was witnessed in the late nineteenth and twentieth. The 300-400 baleen plates, on the upper jaws, are black with a metallic sheen. Sei whales inhabit all oceans and adjoining seas except in tropical and polar regions. The body is dark bluish-grey, with lighter mottling on the sides and a paler underside; it has an almost metallic sheen in the water. Status: Endangered Scientific Name: Balaenoptera borealis Length: 45-66 feet Weight: About 20 tons Reaching speeds up to 34.5 miles per hour makes the Sei Whale the fast whale in the water. During their reproductive cycle the average gestation period(the period from conception to birth) for sei whales lasts 11 – 13 months. Behavior: Little is known about the social system of the sei whale. [5] Reaching 19.5 m (64 ft) long and weighing as much as 28 t (28 long tons; 31 short tons), [5] the sei whale consumes an average of 900 kg (2,000 lb) of food every day; its diet consists primarily of copepods , krill , and other zooplankton . Reaching 19.5 m (64 ft) long and weighing as much as 28 t (28 long tons; 31 short tons), the sei whale consumes an average of 900 kg (2,000 lb) of food every day; its diet consists primarily of copepods, krill, and other zooplankton. Life History and Ecology. Although they are massive, sei whales are one of the fastest sea mammals and can reach speeds of 50 km/h (31 mph) (27 knots) over short distances. “Using our lifespan estimator and the bowhead whale genome, we estimated the maximum longevity of the bowhead whale to be 268 years. What are Sei Whale breeding cycle like? Considered one of the fastest swimming cetaceans, they can reach speeds of over 34 mph (55 km/hr). Their population is around Sei Whale 80,000 and their lifespan is 50-70 years . Life cycleSei whales feed by skimming around 900kg of food a day (mainly plankton, small fish and squid) from the surface waters of the ocean.They are usually found singly or in small family groups. How to see this speciesSince the sei whale is usually found in deep water, far out in the open ocean, you would be unlikely to see this species in the seas around Northern Ireland. Approximately 70 % due to intense hunting of these whales in the past about 40–60 ft ( 12–18 m and. Cetaceans, they can reach lengths of about 40–60 ft ( 12–18 m ) high off the coast of Ireland... Small schooling fish, and it can easily travel several miles per hour American naturalist sei whale lifespan... Called Longest-Lived Animal. 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