High-arctic meromictic lake a
Web19 de set. de 2012 · Our analyses revealed the presence of several PFCs in catchment snowpack, inflowing streams, lake water, and the aquatic food web of Lake A (83˚00 ʹ N, … Web1 de set. de 2024 · Meromictic lakes are few in the world compared to holomictic lakes with some examples being Lake Tanganyika (the deepest lake in Africa), Lake Kivu, Kaptai Lake, Jellyfish Lake, Lake Cadagno, the Great Salt …
High-arctic meromictic lake a
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Web25 de abr. de 2024 · A meromictic lake is a lake whose water layers do not intermix. The term “meromictic” was coined in 1935 by Austrian Ingo Findenegg. Meromictic lakes are less often found than the holomictic … WebHigh Arctic meromictic lakes are extreme environments characterized by cold tempera-tures, low nutrient inputs from their polar desert catchments and prolonged periods of low …
WebBienvenue dans la version modernisée de Corpus UL! Pour savoir comment effectuer et gérer un dépôt de document, consultez le « Guide abrégé – Dépôt de documents » sur le site Web de la Bibliothèque. Pour toute question, écrivez à [email protected]. WebA study of sedimentary processes and sediment yields in a high arctic meromictic lake (Lake C2, Taconite Inlet, Northern Ellesemere Island, Canada) was undertaken from …
Web13 de mai. de 2024 · Lake A, on the far northern coast of Ellesmere Island in the Canadian High Arctic, is a meromictic lake that has received much limnological attention since its … Web1 de jun. de 2015 · We applied high-throughput sequencing of the V9 region (18S rRNA gene) to provide a hitherto unique spatiotemporal analysis of protistan diversity along the oxygen gradient of a freshwater meromictic lake (Lake Alatsee, SW Germany). In the mixolimnion, the… View on PubMed doi.org Save to Library Create Alert Cite Figures …
WebThe geochemical processes occurring within meromictic Lake A (maxdepth 120 m) on northern Ellesmere Island, Canada, were investigated to determinethe history of the lake and to provide a baseline for future studies. The lake contained seawaterdiluted by freshwater input that had been mixed prior to the lake's isolation from tidalaction.
Web20 de jan. de 2024 · The extreme geochemical and environmental conditions in meromictic ice-capped Lake A, in the Canadian High Arctic, provided an isolated, stratified model … how do you unblock emails on btinternetWebOther articles where High Arctic is discussed: polar ecosystem: …into the Low Arctic and High Arctic, according to various environmental and biological characteristics. Tundras … phonics course freeWeb20 de jan. de 2024 · We examined the hydroclimatic signal in a record of annual lamina (varve) thickness from High Arctic Lake A, Ellesmere Island (83°00.00′N, 75°30.00′W). … how do you unblock games on facebookWebvolume of the lake to be available for net primary production. An example of this latter effect is given in Antoniades et al. (2009) who concluded that the deep layer of photosynthetic sulfur bacteria in high Arctic meromictic Lake A appeared to be more extensive and active under conditions of decreased snow and ice cover. The absence how do you unblock someone on twitchWeb2 de mar. de 2009 · The distribution of archaeal amoA and 16S rRNA genes was evaluated in two marine-derived, meromictic lakes in the Canadian High Arctic: Lake A and Lake C1 on the northern coast of Ellesmere Island. The amoA gene was recorded in both lakes, with highest copy numbers in the oxycline. Sequence analysis showed that amoA from the … how do you unblock someone on igWeb2 de mar. de 2009 · The distribution of archaeal amoA and 16S rRNA genes was evaluated in two marine-derived, meromictic lakes in the Canadian High Arctic: Lake A and Lake … how do you unblock someone on youtubeWeb19 de set. de 2012 · Arctic Perfluorinated chemicals (PFCs) have been recorded in many types of marine and freshwater ecosystems. The aim of the present study was to examine meromictic lakes and their catchments on the far northern coast of Ellesmere Island, Nunavut, Canada, and to evaluate the results in the context of climate change. how do you unblock someone on iphone