When viewed from the side, the rostrum appears slightly arched (accentuated at the tip), while fin and Bryde's whales have relatively flat rostrums.The sei whale feeds near the surface of the ocean, swimming on its side through swarms of,The sei whale makes long, loud, low-frequency sounds. Adapted by Nina Lisowski from Jefferson, T.A., Webber, M.A. The projected increase in ship traffic arising from the opening of trans-polar shipping routes (as arctic sea ice melts) will increase the risk of vessel strikes as well as ambient noise and pollution.One of the main threats to sei whales is getting caught in fishing gear.
We also study how underwater noise affects the way sei whales behave, eat, interact with each other, and move within their habitat.This report provides a summary of large whale entanglements that occurred in U.S. waters in 2017…,Biological opinion considers the effects to ESA-listed species from the proposed replacement of the…,Biological opinion on the effects of this permit and the continued, long-term research of whales in….Tracks the implementation of recovery actions from Endangered Species Act (ESA) recovery plans.Spacial data and maps of critical habitat and Endangered Species Act (ESA) threatened and….Our Passive Acoustics Research Group frequently makes the news.
Endangered Species Act of 1973","Japanese Scientific Whaling: Irresponsible Science, Irresponsible Whaling","On the feeding mechanism of the sei whale (,"Behavior of individually identified sei whales,"New Research Method May Ease Whale Killing","Sei whale sounds recorded in the Antarctic","South Georgia: The lost whaling station at the end of the world","SEI WHALE (Balaenoptera borealis borealis): Eastern North Pacific Stock","Whales and whale research in the North Pacific",Recent sei whale (Balaenoptera borealis) sightings in the Gulf of California, Mexico,Whales, Dolphins and Porpoises off Shiretoko,A CATALOGUE OF INDIAN MARINE MAMMAL RECORDS,SEI Whale at Beagle canal, Ushuaia, Argentina,"U.S. Pacific marine mammal stock assessments: 1996","WWF condemns Iceland's announcement to resume whaling","Japan's senior whale scientist responds to New York Times advertisement","L.A. eatery charged with serving whale meat closes","Scientists stumble across endangered whale not seen in Canada in years","Report of a marine mammal survey of the California coast aboard the research vessel "MacArthur" July 28 – 5 November 1991","Report of two aerial surveys for marine mammals in California coastal waters utilizing a NOAA DeHavilland Twin Otter aircraft: March 9 – 7 April 1991, and February 8 – 6 April 1992","Report of cetacean sightings during a marine mammal survey in the eastern Pacific Ocean and the Gulf of California aboard the NOAA ships "MacArthur" and "David Starr Jordan" July 28 – 6 November 1993","337 Whales Beached in Largest Stranding Ever","Dead whales in Pacific could be fault of the Blob",US National Marine Fisheries Service Sei Whale web page,World Wide Fund for Nature (WWF) – species profile for the Sei Whale,Official website of the Agreement on the Conservation of Cetaceans in the Black Sea, Mediterranean Sea and Contiguous Atlantic Area,Voices in the Sea – Sounds of the Sei Whale,https://en.wikipedia.org/w/index.php?title=Sei_whale&oldid=979688064,Articles with dead external links from September 2017,Articles with permanently dead external links,Wikipedia indefinitely move-protected pages,Short description is different from Wikidata,Articles containing potentially dated statements from 2008,All articles containing potentially dated statements,Articles containing potentially dated statements from February 2017,Creative Commons Attribution-ShareAlike License,This page was last edited on 22 September 2020, at 06:03. Much of what is known about sei whales has been learned from whaling data, as scientists on board whaling vessels kept careful records of catch locations, the size of whales that were caught, and their reproductive status (e.g. The number of throat grooves and baleen plates may differ depending on geographic population.At the water's surface, sei whales can be sighted by a columnar or bushy blow that is about 10 to 13 feet in height. The sei-whale".Direct comparisons of sounds in water to sounds in air can be complicated, see,Prieto, Rui, Monica A. Silva, Martine Berube, Per J. Palsbøll (2012).
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. The sperm whale has even developed a position to protect itself from attackers, the so-called “marguerite” formation: heads together and tails facing outwards. Sei whales have an unpredictable distribution. They can become entangled gear including traps, pots, and gillnets. Our scientists collect information and present these data in,NOAA conducts research on the acoustic environment of cetaceans, including sei whales. (2015). Does an animal of this size have predators?
These are now known to be caused by,Adults have 300–380 ashy-black baleen plates on each side of the mouth, up to 80 cm (31 in) long. During the 19th and 20th centuries, sei whales were targeted and greatly depleted by commercial hunting and whaling, with an estimated 300,000 animals killed for their meat and oil.Commercial whaling ended for this species in 1980. ".The sei whale population has been greatly decreased by commercial whaling. 7 Scintillating Sei Whale Facts. No one knows where sei whales breed.Sei whales become sexually mature at 6 to 12 years of age when they reach about 45 feet in length. Everybody talked about it at the time I suppose, but it was money.
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