The chukchi sea
網頁2024年3月24日 · High concentrations of NH 4 + on the Chukchi Sea shelf and its consumption by nitrification were also suggested by Nishino et al. [36]. Therefore, … http://psc.apl.washington.edu/HLD/Chukchi/Chukchi.html
The chukchi sea
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網頁2024年3月29日 · The sea-ice snowpack is a source of bromide sea salts, though the processes governing production and release differs from other sea-salt species. Br − production occurs predominantly in the interstitial air of the first-year sea-ice snowpack. 60 Under slightly acidic conditions, gaseous HBrO (hypobromous acid) reacts with Br − to … 網頁2024年11月14日 · Seasonal changes in POC export flux in the Chukchi Sea and implications for water column-benthic coupling in Arctic shelves. Deep Sea Res. Part 2 Top. Stud. Oceanogr. 52, 3427–3451 (2005).
網頁2012年6月7日 · ICESCAPE Mission Measures High Chlorophyll-a Under the Ice. ICESCAPE is a multi-year NASA mission to study biogeochemical and ecological impacts of climate change in the Chukchi and Beaufort Seas in the Arctic. During 2011, the ICESCAPE mission acquired data while sailing on the US Coast Guard Cutter Healy. 網頁2024年5月25日 · Over the past few decades, the areal extent of the Arctic sea ice cover has decreased. During the winter of 2024, negative sea ice concentration anomalies occurred mainly in the Chukchi Sea and adjacent seas. The properties of Pacific water through the Bering Strait have changed in recent years. To highlight the role of the Pacific inflow …
網頁2024年2月28日 · The interactive effects of sea ice and prey are not well understood yet may explain spatial–temporal variation in the response of polar bears to sea ice loss. Here, we examined the potential combined effects of sea ice, seal body condition, and atmospheric circulation patterns on the body condition, recruitment, diet, and feeding probability of 469 … 網頁2005年12月1日 · The Chukchi Sea, some 50 m deep, is typical of the arctic marginal seas in that it is seasonally ice-covered and experiences both arctic night and midnight sun. By its location, it is supplied by a seasonally varying input from the Pacific and is influenced by the autumn and winter atmospheric storms carried north through Bering Strait on the storm …
網頁2024年7月30日 · Phytoplankton Surge in Arctic Waters. Each summer, parts of the Arctic Ocean and peripheral seas lose their ice cover and bathe in ample sunlight. In this window of time, some of these open-water areas come to life with phytoplankton blooms so large and vivid they can be seen from space. The summer of 2024 has been one of those …
網頁2024年4月7日 · The nearest points between mainland Alaska and Russia are the western tip of Cape Prince of Wales in Alaska and the Southern point of Cape Dezhnev in Russia — with a distance of roughly 55 miles (88.5 kilometers) between the two points. History is chock-full of heroic explorers and brave athletes who have swum, sledded and kayaked … the secret jack the ripper網頁The Beaufort and Chukchi Seas, comprising Canadian and US waters, provide important sea-ice habitat to a range of organisms, from ice algae to marine mammals. The indigenous population of coastal communities relies on the ice cover as a platform for transportation and subsistence hunting. The region has also seen substantial increases in ... my playhome hospital game網頁2024年2月8日 · Tag deployment. Satellite radiotags (Telonics, Mesa, Arizona) were attached to walruses resting on sea ice and beaches in summer and fall, primarily in the Chukchi Sea (Fig. 1; Table 1).We deployed radiotags and processed … my playhome plus apk download unlocked網頁2024年5月3日 · Survey data from the northern Bering and Chukchi sea continental shelves in August-September 2012 and 2013 reveal inter-annual differences in the spatial structure of water masses along with ... my playhome gamesChukchi Sea , sometimes referred to as the Chuuk Sea, Chukotsk Sea or the Sea of Chukotsk, is a marginal sea of the Arctic Ocean. It is bounded on the west by the Long Strait, off Wrangel Island, and in the east by Point Barrow, Alaska, beyond which lies the Beaufort Sea. The Bering Strait forms its … 查看更多內容 The sea has an approximate area of 595,000 km (230,000 sq mi) and is only navigable about four months of the year. The main geological feature of the Chukchi Sea bottom is the 700-kilometer-long (430 mi) 查看更多內容 In 2012, scientists from the Cold Regions Research and Engineering Laboratory published findings describing the discovery of the largest-known oceanic phytoplankton 查看更多內容 • Geography portal • Arctic Alaska-Chukotka terrane • Continental shelf of Russia • List of seas 查看更多內容 In 1648, Semyon Dezhnyov sailed from the Kolyma River on the Arctic to the Anadyr River on the Pacific, but his route was not practical and was not used for the next 200 years. In 1728, Vitus Bering and in 1779, Captain James Cook entered the sea from the Pacific. 查看更多內容 The polar bears living on the pack ice of the Chukchi Sea are one of the five genetically distinct Eurasian populations of the species. 查看更多內容 The Chukchi shelf is believed to hold oil and gas reserves as high as 30 billion barrels (4.8×10 m ). Several oil companies have competed for leases on the area, and on 6 … 查看更多內容 • Polyak, Leonid; Darby, Dennis A.; Bischof, Jens F.; Jakobsson, Martin (March 2007). "Stratigraphic constraints on late Pleistocene glacial erosion and deglaciation of the Chukchi margin, Arctic Ocean". Quaternary Research. 67 (2): 234–245. 查看更多內容 my playhome plus free no download網頁Join a polar bear biologist as he captures, tags and releases a bear on the Chukchi Sea off the coast of Alaska. my playhome plus apk free download網頁2024年4月19日 · The sea has interesting features and facts as outlined below. 1. Chukchi Sea is named after local tribesmen. The sea was named after the Chukchi people who … my playhome game app