Polynyas definition
WebPolynya definition: a stretch of open water surrounded by ice , esp near the mouths of large rivers , in... Meaning, pronunciation, translations and examples WebNov 17, 2015 · Definition: An area of largely unfrozen ocean surrounded by sea ice. Polynyas can be formed in several ways. Latent-heat polynyas form when wind and currents push …
Polynyas definition
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WebApr 12, 2024 · polynya ( plural polynyas or (rare) polynyi ) ( hydrology, oceanography) A naturally formed transient area of open water surrounded by sea ice, especially in polar or subpolar seas. [from mid 19th c.] … WebDec 6, 2024 · Polynyas are open water areas in the Arctic and Antarctic regions where you expect ice to cover. Strong winds, freezing water temperatures, and heat create two kinds of these irregular openings. For instance, scientists discovered a massive hole in the Arctic's oldest and thickest ice. A powerful storm caused a narrow crack on May 14, 2024.
WebDictionary entry overview: What does polynya mean? • POLYNYA (noun) The noun POLYNYA has 1 sense:. 1. a stretch of open water surrounded by ice (especially in Arctic seas) … Web«Polynya» A polynya or polynia /pəˈlɪnjə/ is an area of open water surrounded by sea ice. It is now used as geographical term for an area of unfrozen ...
WebMay 1, 2006 · Abstract This paper formulates and presents opening solutions of a one-dimensional coastal polynya flux model in which frazil ice is characterized by its depth and concentration. In comparison with polynya flux models in which variable frazil ice concentration is absent, this model is found to predict a smaller heat flux to the … Webpolynya: 1 n a stretch of open water surrounded by ice (especially in Arctic seas) Type of: body of water , water the part of the earth's surface covered with water (such as a river or …
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WebJan 1, 2007 · The North Water (NOW) polynya (41) (Table 1) is the largest polynya in the Canadian Arctic and one of the most biologically-productive polynyas in the Northern Hemisphere.Although this polynya is primarily created by latent-heat processes, upwelling of warm water also contributes (Barber et al., 2001; Melling et al., 2001).It has the largest per … dick\\u0027s sporting goods hooverWebApr 25, 2024 · Polynya is a Russian word that describes an area of open water surrounded by ice. They are found in both the Arctic and Antarctic in the coastal areas. Such features … citybusexpressWebpolynyas. Definition in the dictionary English. polynyas. Definitions. Plural form of polynya. noun. plural of [i]polynya[/i] Examples Stem. Walruses spend the winter in polynyas. … city bus ettelbruck warkenA polynya is an area of open water surrounded by sea ice. It is now used as a geographical term for an area of unfrozen seawater within otherwise contiguous pack ice or fast ice. It is a loanword from the Russian полынья (Russian pronunciation: [pəɫɨˈnʲja]), which refers to a natural ice hole and was adopted in … See more Coastal polynyas are formed through two main processes: • A sensible heat polynya is thermodynamically driven, and typically occurs when warm water upwelling keeps the surface water … See more Polynyas have also supported human populations throughout history. For example, the North Water Polynya, the largest and most … See more • Lead (sea ice) • North Water Polynya • Weddell Polynya See more Some polynyas, such as the North Water Polynya between Canada and Greenland, occur seasonally at the same time and place each year. … See more When submarines of the U.S. Navy made expeditions to the North Pole in the 1950s and 1960s, there was significant concern about surfacing … See more • Polar cyclones at the origin of the reoccurrence of the Maud Rise Polynya in austral winter 2024 (NOW) at agupubs.onlinelibrary.wiley.com (Error: unknown archive URL) (archived 24 April 2024) • International North Water Polynya Study (NOW) at … See more citybus fahrplan alzenauWebDec 6, 2024 · Polynyas are open water areas in the Arctic and Antarctic regions where you expect ice to cover. Strong winds, freezing water temperatures, and heat create two kinds … city buses videoWebThe following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Polynya an area of open water in the sheet ice of a river or in the … citybus fahrplan lauffenhttp://dictionary.sensagent.com/Polynyas/en-en/ city buses in las vegas