Where do Antarctic minke whales live? How is sound used to estimate marine mammal abundance? image caption A minke whale was spotted off Fish Sands on the Hartlepool headland A minke whale in danger of being stranded on a beach has been rescued. How is sound used to study underwater volcanoes? Thump trains near Martinique, West Indies, January 2000. Because of these reasons, sound is especially useful for studying these animals. Minke whales are the smallest of the baleen whales with 50-70 throat grooves. In the early 2000’s, it was determined that minke whales were producing this sound. Three years later, in 2006, Iceland resumed commercial whaling. The dwarf form of the common minke whale produces a complex and stereotyped vocalization called the “star-wars” vocalization. It looks like the lyre bird and its futuristic laser sounds might finally have a challenger: the dwarf minke whale. At rest, minke whales spout (breathe) about 5–6 times per minute. Minke whales have between 240 and 360 baleen plates on each side of their mouths. Vocalizations Associated with Reproduction. J stock whales' primary prey type is Japanese anchovy during May and June, Pacific saury in July and August, and krill in September.  In Scotland, sand eels are the most commonly observed prey species, followed by herring and sprat. What components of sound are used for hearing? Only once were three indi… The timing of conception and birth varies between region. The Antarctic minke whale is found in southern hemisphere waters, where a dwarf subspecies of the common minke whale also exists.  The minke whale population in the Norwegian Sea primarily feeds on adult herring  while krill, capelin, and sand eels are also recorded prey types.  In 1804, Bernard Germain de Lacépède described a juvenile specimen of Balaenoptera acuto-rostrata. The spout of the minke whale is a very low, almost inconspicuous stream that rises up to 2 m above the water. The minke whale /ˈmɪnki/, or lesser rorqual, is a species complex of baleen whale. COSEWIC puts both species in the Not At Risk category . The 2004 estimate yielded 515,000 individuals for the Antarctic minke stock. "Modes of Production and Minke Whaling: The Case of Iceland", Voices in the Sea - Sounds of the Minke Whale, https://en.wikipedia.org/w/index.php?title=Minke_whale&oldid=991959243, Wikipedia articles needing clarification from May 2017, Articles with unsourced statements from August 2007, Articles with unsourced statements from May 2018, Creative Commons Attribution-ShareAlike License, This page was last edited on 2 December 2020, at 18:52. How is sound used to protect marine mammals? CS1 maint: multiple names: authors list (. Why is sound important to marine animals? As their name suggests, Antarctic minke whales live mainly in Antarctica! Difference between the timing of the seasons may prevent the two closely related species from mixing. Minke whale acoustic behavior and multi-year seasonal and diel vocalization patterns in Massachusetts Bay, USA. How does sound in air differ from sound in water? Webinar Archive: Fundamentals of Underwater Sound, Webinar Archive: NMFS Regulatory Approach, Webinar Archive: An International Comparison, 2019 Webinar Series Archive: Anthropogenic Sound Sources, Webinar Archive: Pile Driving and Wind Turbines, Webinar Archive: Commercial Vessel Traffic, Webinar Archive: Sonar, Echosounders & Military Sonar, Webinar Archive: Sound Reception in Marine Mammals, Webinar Archive: Potential Effects of Sound on Marine Mammals, Webinar Archive: Sound Production and Reception in Teleost Fishes, Webinar Archive: Potential Effects of Sound on Marine Fishes, Webinar Archive: Marine Animal Sound Production and Reception, Webinar Archive: Potential Effects of Sound on Fishes, DOSITS Webinar Testing and Troubleshooting Tips, Decision Makers Effects of Sound Tutorial Introduction, Determine if a Sound Affects a Marine Animal Tutorial Introduction, Tutorial: Sound Levels at Distance and Depth. (2010) Migration of Antarctic Minke Whales to the Arctic. The sounds "can now be attributed unequivocally to the Antarctic minke whale," Risch and her team wrote in the study.
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