GISP2 - Dansgaard-Oeschger Event 21 Methane and d15N Data Grachev, A.M. Grachev, A.M. earth science/paleoclimate/ice cores (depth at sample start,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (delta 15N,nitrogen gas,null,per mil AIR,null,ice cores,null,null,N,null) earth science/paleoclimate/climate forcing|ice cores (methane,bulk atmosphere,one standard error,parts per billion,null,climate forcing|ice cores,averaged,null,N,null) earth science/paleoclimate/ice cores (depth at sample end,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/ice cores (depth,null,null,meter,null,ice cores,null,null,N,null) earth science/paleoclimate/climate forcing|ice cores (methane,bulk atmosphere,null,parts per billion,null,climate forcing|ice cores,averaged,null,N,null) earth science/paleoclimate/ice cores (gas age,null,null,calendar year before present,null,ice cores,null,null,N,null) earth science/paleoclimate/ice core earth science/paleoclimate/ice core (GISP2>LATITUDE 72.6>LONGITUDE -38.5) Records of past temperature, precipitation, atmospheric trace gases, and other aspects of climate and environment derived from ice cores drilled on glaciers and ice caps around the world. 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 : Grachev, A.M. 2007-11-29 ONLINE Files online, ASCII https://www.ncdc.noaa.gov/paleo/study/6083 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/gases/gisp2-ch4-d15n-85ka.txt https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/gases/gisp2-ch4-d15n-85ka.txt English https://www.ncdc.noaa.gov/paleo/study/6083 https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/greenland/summit/gisp2/gases/gisp2-ch4-d15n-85ka.txt START YEAR: -84334 AD * END YEAR: -80195 AD -38.5 72.6 -38.5 72.6