Overpeck et al. 1997 Arctic Environmental Change of the Last Four Centuries Overpeck, J.T.; Hughen, K.A.; Hardy, D.R.; Bradley, R.S.; Case, R.A.; Douglas, M.S.V.; Finney, B.P.; Gajewski, K.J.; Jacoby, G.C.; Jennings, A.E.; Lamoureux, S.F.; Lasca, A.; MacDonald, G.M.; Moore, J.J.; Retelle, M.J.; Smith, S.; Wolfe, A.P.; Zielinski, G.A. Overpeck, J.T. Hughen, K.A. Hardy, D.R. Bradley, R.S. Case, R.A. Douglas, M.S.V. Finney, B.P. Gajewski, K.J. Jacoby, G.C. Jennings, A.E. Lamoureux, S.F. Lasca, A. MacDonald, G.M. Moore, J.J. Retelle, M.J. Smith, S. Wolfe, A.P. Zielinski, G.A. Air Temperature Reconstruction earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria pinnata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Nitzschia sp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,unidentified Achnanthes spp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,"Cymbella ""sp. 2""") earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Kraskella kriegeriana) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria pseudoconstruens) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria capucina) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Synedra parasitica) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula minuscula) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella minuta (Encyonema)) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Neidium sp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria pinnata var. intercedens) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,unspecified diatom) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,small Caloneis spp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cyclotella cf. kuetzingiana var. planetophora) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cyclotella meneghiniana) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes flexella) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella behri) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Amphora perpusilla) earth science/paleoclimate/climate reconstructions (temperature,multiple proxies,null,degree Celsius,null,climate reconstructions,anomalized,null,N,null) earth science/paleoclimate/paleolimnology (depth,null,null,centimeter,null,paleolimnology,null,null,N,null) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,other and unidentified Fragilaria sp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Pinnularia balfouriana) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,unidentified Denticula spp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula vulpina) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula capitata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula explanata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Stauroneis phoenicenteron) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Stauroneis smithii) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria pinnata var. subrotunda) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria construens) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula contenta and var. biceps (Diadesmis spp.)) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,unidentified Navicula spp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Fragilaria pinnata var. ventriculosa) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula dicephala) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula schmassmannii) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula pseudoscutiformis) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella minuta fo. latens (Encyonema)) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Reimeria sinuata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Eunotia praerupta) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes minutissima) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Diploneis elliptica) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes peragalli) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes pusilla) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Pinnularia legumen) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella cymbiformis) earth science/paleoclimate/paleolimnology (total chrysophyte cysts,null,null,count,null,paleolimnology,raw,null,N,null) earth science/paleoclimate/climate forcing (solar irradiance,null,null,watt per square meter,null,climate forcing,null,null,N,null) earth science/paleoclimate/climate forcing (age,null,null,year Common Era,null,climate forcing,null,null,N,null) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Nitzschia agnita) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella sp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Pinnularia borealis) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Stauroneis anceps) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella angustata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Cymbella aspera) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Gomphonema sp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Denticula elegens) earth science/paleoclimate/paleolimnology (total diatoms,null,null,count,null,paleolimnology,raw,null,N,SUM of diatom valves counted) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula contenta and var. biceps (Diadesmis)) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Nitzschia frustulum) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Amphora pediculus) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes oestrupii) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Amphora libyca) earth science/paleoclimate/paleolimnology (total diatoms,null,null,count per gram,null,paleolimnology,raw,null,N,"Diatom concentration, valves*10^6/g DW") earth science/paleoclimate/climate reconstructions (age,null,null,year Common Era,null,climate reconstructions,null,null,N,null) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Achnanthes marginulata) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,unidentified Cymbella spp.) earth science/paleoclimate/paleolimnology (identified diatom,null,null,percent,null,paleolimnology,raw,null,N,Navicula laevissima (Sellaphora)) earth science/paleoclimate/reconstructions (Arctic>LATITUDE >LONGITUDE ) Records of past temperature, precipitation, and other climate variables derived from paleoclimate proxies. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations. NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce Investigator : Overpeck, J.T. Investigator : Hughen, K.A. Investigator : Hardy, D.R. Investigator : Bradley, R.S. Investigator : Case, R.A. Investigator : Douglas, M.S.V. Investigator : Finney, B.P. Investigator : Gajewski, K.J. Investigator : Jacoby, G.C. Investigator : Jennings, A.E. Investigator : Lamoureux, S.F. Investigator : Lasca, A. Investigator : MacDonald, G.M. Investigator : Moore, J.J. Investigator : Retelle, M.J. Investigator : Smith, S. Investigator : Wolfe, A.P. Investigator : Zielinski, G.A. 2002-07-01 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/6222 https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/overpeck1997/ https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/overpeck1997/ English https://www.ncdc.noaa.gov/paleo/study/6222 https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/overpeck1997/ START YEAR: 1600 AD * END YEAR: 2000 AD -180 60 180 90