The nicknames ‘pollack whale', ‘coalfish whale' and ‘sardine whale' come from the fact that the appearance of sei whales often signalled the presence of large numbers of these fish. Image source. Cependant, [...] le rorqual sei en était un et il est vraisemblable que les prises de rorqual sei rapportées aient compris des [...] B. edeni. The sei whale (/ ˈ s eɪ /, Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the blue whale and the fin whale. The animal died at 9.25pm on Friday, the Department of Conservation (DOC) confirmed. “Because they move their tail around and the blood vessels are very close to the surface of the skin and that can cause a lot of bleeding,” Grover said. Sei whales are under threat by climate change and also by pollution, entanglement in fishing gear and ship strike. 7 Scintillating Sei Whale Facts. 484 Views. A sei whale seen feeding during a NOAA survey in 2014. One of the Baleen Whale species is the Sei Whale. Learn the proper pronunciation of "sei whale" Visit us at: http://howtopronounce.org to learn more! Their colouration and shape make them easy to confuse with fin whales, but there are a few notable differences. Sei whale (Balenoptera borealis) IUCN Status: Endangered. to a maximum length of 16 metres; Colour. Sei Whale Size. Le Rorqual Boréal (suite)4.3. sei whale side view png images background ,and download free photo png stock pictures and transparent background with high quality; Download the sei whale side view png images background image and use it as your wallpaper, poster and banner design. The Sei Whale (Balaenoptera borealis) is a large, slim baleen whale. Photos of the whale show it in a pool of blood. It inhabits most oceans and adjoining seas, and prefers deep offshore waters. Sei whales inhabit all oceans and … This species is classified as Endangered (EN) on the IUCN Red List. The dorsal fin is located about one-third of the body length forward of the notch in the fluke (tail). Feeding Once called devil fish due to their ferocious fighting behavior against hunters, these valiant creatures can reach about 49 feet in length (14.9 meters) and weigh around 40 tons. Bryde’s Whale . Sei whale's are described by the Department of Conservation as a rare sight in New Zealand. “There could be an underlying condition that has caused it to bleed that way. NZ Classification: Data Deficient. dark to bluish grey, often with many grey to white scars; Dorsal fin. These areas may appear mottled, with grey or white circular scars caused by various predators or parasites. 1/3 FINAL STRANDING UPDATE: The whale which stranded in Golden Bay on Friday was a 17m long Sei whale. DOC biodiversity ranger Mike Ogle said the male sei whale, which died on Friday evening despite efforts to save it, weighed about 30 tonnes. Sei Whales are the 4 th largest rorqual (the largest group of baleen whales) after the Blue Whale, the Fin Whale, and the Humpback Whale. By maturity, the Sei Whale can get to be 52 feet in length and weigh as much as 28 tons. It is ranked #3 in terms of overall Baleen Whale size. The dorsal fin of a sei whale is more upright than that of a fin whale. 1/4 to 2/3 metre high, strongly curved towards the back ; generally more erect compared to a fin whale; less than 2/3 from the front of the body; Blow. Length and Weight. cms.int. Acquire scientific information from dead specimens. Derived from the Norwegian word for Pollack, there are two subspecies of the little-known sei whale: the northern and the southern. This is believed to be one of the fastest of all whales, and it can easily travel several miles per day while migrating. Maximize efforts to free entangled or stranded sei whales. Its body is a dark blue gray above that fades to white below, with a pockmarking of pale oval spots along the length of its body. In sei and minke whales the ventral grooves end well before the umbilicus. [6] It inhabits most oceans and adjoining seas, and prefers deep offshore waters. The “Sei” in “Sei Whale” comes from the Norwegian word for Pollock, a type of fish. The Gray Whale is another crowd favorite. Sei Whale - Balaenoptera borealis. Image source. Sei whale, Balaenoptera borealis. During feeding periods these whales may dive for up to 20 minutes while searching for food. They are big eaters and are able to consume as much as 2,000 pounds of food per day. The dorsal fin is tall and slender. The adult male sei whale measures 13.7 to 16.8 meters (45 to 55 feet), sometimes reaching a length of 19.8 meters (65 feet), and weights about 14 to 17 tons. Monitor the population size and trends in abundance. Location: Found in virtually every ocean and sea in the world, especially the temperate waters in the mid latitudes of the Atlantic and Indian Oceans. The Sei Whale is the fourth largest baleen whale after the blue whale, fin whale and the humpback whale. Implementation. Population number. Sei whales are the 3rd largest rorqual species … Both the lower left and right jaws are dark in colour. Since 1986, the International Whaling Commission (IWC) has officially halted all commercial whaling. According to the U.S. National Marine Fisheries Service, the total size of the Sei whale population is around 80,000 individuals. Sei whales are shorter than fin whales and also have a shorter blow. At 17 metres long and weighing about 30 tonnes, it's on the "upper end" of size for the species, which is one of the largest types of whales. 60 Favourites. Status: Endangered … The ninth-largest living animal on the planet and yet can swim 35 miles per hour. cms.int. However, the Sei whale was, and it is likely that reported catches of Sei whales included B. edeni. Download : Download full-size image; Figure 1. up to 3 metres in height; resembles the blow of a blue and fin whale, but is neither as high nor as dense; Tail fluke. By SameerPrehistorica Watch. Size comparison of an average human and a sei whale (Balaenoptera borealis). [7] It avoids polar and tropical waters and semienclosed bodies of water. Size and Color: This figure is 7 ¾ inches long and 1 ¼ inches high, about the length of a standard pair of scissors. The Sei Whale (cont'd)4.3.Population size, trends, and distributionHistorically the most abundant of the baleen whales, sei whales are now considered rare in U.S. and Pacific Canadian waters. Photo: NOAA Northeast Fisheries Science Center/Christin Khan. Photo courtesy of Christin Khan from NOAA. Introduction to Sei Whale. At 17 metres long and weighing about 30 tonnes, it's on the "upper end" of size for the species, which is one of the largest types of whales. Despite their large size these whales maintain a diet consisting primarily of krill, copepods, fish and plankton. It measures 14 - 19.8 m (45 to 65 ft) long and weighing about 20 - 30 tonnes. The species is grey in colour, with a variable white region on its underside. The sei whale (/ ˈ s eɪ /, [4] [5] Balaenoptera borealis) is a baleen whale, the third-largest rorqual after the blue whale and the fin whale. Sei Whale Balaenoptera borealis. Derived from the Norwegian word for Pollack, there are two subspecies of the little-known sei whale: the northern and the southern. The sei whale is one of the fastest whales, reaching speeds of up to 30 miles per hour. The nicknames ‘pollack whale', ‘coalfish whale' and ‘sardine whale' come from the fact that the appearance of sei whales often signalled the presence of large numbers of these fish. While the sei whale has been hunted by humans since the 1860s, it wasn't until the 1950s and 1960s and the declining availability of blue and fin whales that the killings seriously expanded. Sei Whale . Type: Mammal. The Sei Whale is part of the Wild Safari® Sea Life collection. Sei whale's are described by the Department of Conservation as a rare sight in New Zealand. Size. balaenoptera borealis comparison sei size whale. Gray Whale . 1/3 FINAL STRANDING UPDATE: The whale which stranded in Golden Bay on Friday was a 17m long Sei whale. Despite rescue efforts, a 17-metre beached whale near Farewell Spit has died. 5 Comments. It avoids polar and tropical waters and semienclosed bodies of water. Learn more about the recovery plan for sei whales. Reaching up to approximately 15m in the Southern Hemisphere, they have a similar size and appearance to the Hauraki Gulf’s resident Bryde’s whales. The Norwegians observed that Sei whales and Pollock tended to arrive in the same areas at the same time every year. Similarly to Bryde’s whales, they also have a short dive time of approx 5-10 minutes. When the whale surfaces their blow hole can be seen at the same time as their dorsal fin. The Sei whale could be confused with the Bryde’s whale, ... Their tail is thick and the fluke is relatively small in relation to the size of the whales body. Smaller than blue or fin whales and larger than minke whales, sei whales can be distinguished by a relatively large dorsal fin and by only one distinct ridge extending the length of the head (Illustration by Uko Gorter). You can also click related recommendations to view more background images in our huge database. The Sei whale is the third largest species of whale, after the blue whale and the fin whale. cms.int. cms.int. 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