E. Logvina, A. Krylov, Е. Taldenkova, V. Blinova, V. Sapega, A. Novikhin, H. Kassens, H. Bauch
{"title":"Mechanisms of Late Pleistocene authigenic Fe–Mn-carbonate formation at the Laptev Sea continental slope (Siberian Arctic)","authors":"E. Logvina, A. Krylov, Е. Taldenkova, V. Blinova, V. Sapega, A. Novikhin, H. Kassens, H. Bauch","doi":"10.1007/s41063-018-0036-0","DOIUrl":"https://doi.org/10.1007/s41063-018-0036-0","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":" ","pages":"1-13"},"PeriodicalIF":0.0,"publicationDate":"2018-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-018-0036-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49472820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O. Fransner, R. Noormets, Teena Chauhan, M. O’Regan, M. Jakobsson
{"title":"Late Weichselian ice stream configuration and dynamics in Albertini Trough, northern Svalbard margin","authors":"O. Fransner, R. Noormets, Teena Chauhan, M. O’Regan, M. Jakobsson","doi":"10.1007/s41063-017-0035-6","DOIUrl":"https://doi.org/10.1007/s41063-017-0035-6","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"4 1","pages":"1-22"},"PeriodicalIF":0.0,"publicationDate":"2018-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0035-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42341079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matthias Fuchs, Guido Grosse, Benjamin M Jones, Jens Strauss, Carson A Baughman, Donald A Walker
{"title":"Sedimentary and geochemical characteristics of two small permafrost-dominated Arctic river deltas in northern Alaska.","authors":"Matthias Fuchs, Guido Grosse, Benjamin M Jones, Jens Strauss, Carson A Baughman, Donald A Walker","doi":"10.1007/s41063-018-0056-9","DOIUrl":"https://doi.org/10.1007/s41063-018-0056-9","url":null,"abstract":"<p><p>Arctic river deltas are highly dynamic environments in the northern circumpolar permafrost region that are affected by fluvial, coastal, and permafrost-thaw processes. They are characterized by thick sediment deposits containing large but poorly constrained amounts of frozen organic carbon and nitrogen. This study presents new data on soil organic carbon and nitrogen storage as well as accumulation rates from the Ikpikpuk and Fish Creek river deltas, two small, permafrost-dominated Arctic river deltas on the Arctic Coastal Plain of northern Alaska. A soil organic carbon storage of 42.4 ± 1.6 and 37.9 ± 3.5 kg C m<sup>- 2</sup> and soil nitrogen storage of 2.1 ± 0.1 and 2.0 ± 0.2 kg N m<sup>- 2</sup> was found for the first 2 m of soil for the Ikpikpuk and Fish Creek river delta, respectively. While the upper meter of soil contains 3.57 Tg C, substantial amounts of carbon (3.09 Tg C or 46%) are also stored within the second meter of soil (100-200 cm) in the two deltas. An increasing and inhomogeneous distribution of C with depth is indicative of the dominance of deltaic depositional rather than soil forming processes for soil organic carbon storage. Largely, mid- to late Holocene radiocarbon dates in our cores suggest different carbon accumulation rates for the two deltas for the last 2000 years. Rates up to 28 g C m<sup>- 2</sup> year<sup>- 1</sup> for the Ikpikpuk river delta are about twice as high as for the Fish Creek river delta. With this study, we highlight the importance of including these highly dynamic permafrost environments in future permafrost carbon estimations.</p>","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"4 1","pages":"1-18"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-018-0056-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38702391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Knies, I. Pathirana, Patricia Cabedo-Sanz, Ana Bănică, K. Fabian, T. L. Rasmussen, M. Forwick, S. Belt
{"title":"Sea-ice dynamics in an Arctic coastal polynya during the past 6500 years","authors":"J. Knies, I. Pathirana, Patricia Cabedo-Sanz, Ana Bănică, K. Fabian, T. L. Rasmussen, M. Forwick, S. Belt","doi":"10.1007/s41063-016-0027-y","DOIUrl":"https://doi.org/10.1007/s41063-016-0027-y","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-15"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-016-0027-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42275262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Gold mineralization in explosive breccia bodies: mineralogical characterization and genetic aspects (Sentyabrsky NE Deposit, Chukotka Region, Arctic Russia)","authors":"N. Savva, E. Kolova, M. I. Fomina, V. V. Kurashko","doi":"10.1007/s41063-017-0033-8","DOIUrl":"https://doi.org/10.1007/s41063-017-0033-8","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-22"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0033-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43704728","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Glacitectonic composite ridge systems and surge-type glaciers: an updated correlation based on Svalbard, Norway","authors":"H. Lovell, C. M. Boston","doi":"10.1007/s41063-017-0028-5","DOIUrl":"https://doi.org/10.1007/s41063-017-0028-5","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-16"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0028-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42320779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Magmatic and metamorphic events recorded within the Southwestern Basement Province of Svalbard","authors":"J. Majka, K. Kośmińska","doi":"10.1007/s41063-017-0034-7","DOIUrl":"https://doi.org/10.1007/s41063-017-0034-7","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-7"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0034-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42806585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mimmi Oksman, K. Weckström, A. Miettinen, A. Ojala, V. Salonen
{"title":"Late Holocene shift towards enhanced oceanic variability in a high-Arctic Svalbard fjord (79°N) at 2500 cal. yr BP","authors":"Mimmi Oksman, K. Weckström, A. Miettinen, A. Ojala, V. Salonen","doi":"10.1007/s41063-017-0032-9","DOIUrl":"https://doi.org/10.1007/s41063-017-0032-9","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-11"},"PeriodicalIF":0.0,"publicationDate":"2017-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0032-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49112690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New geophysical evidence for a revised maximum position of part of the NE sector of the Greenland ice sheet during the last glacial maximum","authors":"J. Laberg, M. Forwick, K. Husum","doi":"10.1007/s41063-017-0029-4","DOIUrl":"https://doi.org/10.1007/s41063-017-0029-4","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"3 1","pages":"1-9"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-017-0029-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47219963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanisms initiating fluid migration at Snøhvit and Albatross fields, Barents Sea","authors":"A. Tasianas, I. Martens, S. Bünz, J. Mienert","doi":"10.1007/s41063-016-0026-z","DOIUrl":"https://doi.org/10.1007/s41063-016-0026-z","url":null,"abstract":"","PeriodicalId":93077,"journal":{"name":"Arktos : the journal of arctic geosciences","volume":"2 1","pages":"1-18"},"PeriodicalIF":0.0,"publicationDate":"2016-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s41063-016-0026-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53056559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}