Sökning: WFRF:(Seppa H) > Arctic Holocene pro...
Fältnamn | Indikatorer | Metadata |
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000 | 04459naa a2200565 4500 | |
001 | oai:DiVA.org:su-110774 | |
003 | SwePub | |
008 | 141217s2014 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-1107742 URI |
024 | 7 | a https://doi.org/10.5194/cp-10-1605-20142 DOI |
040 | a (SwePub)su | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Sundqvist, Hanna S.u Stockholms universitet,Institutionen för naturgeografi och kvartärgeologi (INK)4 aut0 (Swepub:su)sundq |
245 | 1 0 | a Arctic Holocene proxy climate database - new approaches to assessing geochronological accuracy and encoding climate variables |
264 | c 2014-08-29 | |
264 | 1 | b Copernicus GmbH,c 2014 |
338 | a print2 rdacarrier | |
500 | a AuthorCount:21; | |
520 | a We present a systematic compilation of previously published Holocene proxy climate records from the Arctic. We identified 170 sites from north of 58 degrees N latitude where proxy time series extend back at least to 6 cal ka (all ages in this article are in calendar years before present - BP), are resolved at submillennial scale (at least one value every 400 +/- 200 years) and have age models constrained by at least one age every 3000 years. In addition to conventional meta-data for each proxy record (location, proxy type, reference), we include two novel parameters that add functionality to the database. First, climate interpretation is a series of fields that logically describe the specific climate variable(s) represented by the proxy record. It encodes the proxy-climate relation reported by authors of the original studies into a structured format to facilitate comparison with climate model outputs. Second, geochronology accuracy score (chron score) is a numerical rating that reflects the overall accuracy of C-14-based age models from lake and marine sediments. Chron scores were calculated using the original author-reported C-14 ages, which are included in this database. The database contains 320 records (some sites include multiple records) from six regions covering the circumpolar Arctic: Fennoscandia is the most densely sampled region (31% of the records), whereas only five records from the Russian Arctic met the criteria for inclusion. The database contains proxy records from lake sediment (60 %), marine sediment (32 %), glacier ice (5 %), and other sources. Most (61 %) reflect temperature (mainly summer warmth) and are primarily based on pollen, chironomid, or diatom assemblages. Many (15 %) reflect some aspect of hydroclimate as inferred from changes in stable isotopes, pollen and diatom assemblages, humification index in peat, and changes in equilibrium-line altitude of glaciers. This comprehensive database can be used in future studies to investigate the spatio-temporal pattern of Arctic Holocene climate changes and their causes. The Arctic Holocene data set is available from NOAA Paleoclimatology. | |
650 | 7 | a NATURVETENSKAPx Geovetenskap och miljövetenskap0 (SwePub)1052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Earth and Related Environmental Sciences0 (SwePub)1052 hsv//eng |
700 | 1 | a Kaufman, D. S.4 aut |
700 | 1 | a McKay, N. P.4 aut |
700 | 1 | a Balascio, N. L.4 aut |
700 | 1 | a Briner, J. P.4 aut |
700 | 1 | a Cwynar, L. C.4 aut |
700 | 1 | a Sejrup, H. P.4 aut |
700 | 1 | a Seppa, H.4 aut |
700 | 1 | a Subetto, D. A.4 aut |
700 | 1 | a Andrews, J. T.4 aut |
700 | 1 | a Axford, Y.4 aut |
700 | 1 | a Bakke, J.4 aut |
700 | 1 | a Birks, H. J. B.4 aut |
700 | 1 | a Brooks, S. J.4 aut |
700 | 1 | a de Vernal, A.4 aut |
700 | 1 | a Jennings, A. E.4 aut |
700 | 1 | a Charpentier Ljungqvist, Fredriku Stockholms universitet,Historiska institutionen4 aut0 (Swepub:su)fchar |
700 | 1 | a Ruehland, K. M.4 aut |
700 | 1 | a Saenger, C.4 aut |
700 | 1 | a Smol, J. P.4 aut |
700 | 1 | a Viau, A. E.4 aut |
710 | 2 | a Stockholms universitetb Institutionen för naturgeografi och kvartärgeologi (INK)4 org |
773 | 0 | t Climate of the Pastd : Copernicus GmbHg 10:4, s. 1605-1631q 10:4<1605-1631x 1814-9324x 1814-9332 |
856 | 4 | u https://doi.org/10.5194/cp-10-1605-2014y Fulltext |
856 | 4 | u https://www.clim-past.net/10/1605/2014/cp-10-1605-2014.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-110774 |
856 | 4 8 | u https://doi.org/10.5194/cp-10-1605-2014 |
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