Portrait of David Harning
Postdoctoral Scholar •
• Quaternary paleoclimate • Lake and marine sediment • Organic geochemistry • Ancient DNA • Tephra
Geological Sciences
david.harning@colorado.edu

Prounouns: he/him

Amino Acid Geochronology Lab

Bio

Education

  • PhD: University of Colorado Boulder, 2019
  • PhD: University of Iceland, 2019
  • BSc: Bates College, 2013

Awards

  • RANNIS Doctoral Student Grant, Icelandic Centre for Research, 2016

Teaching

Courses

  • GEOL 1030: Introduction to Physical Geology
    Instructor
  • GEOL 4241: Principles of Geomorphology
    Teaching Assistant

Publications

 

Holocene history of landscape instability in Iceland: Can we deconvolve the impacts of climate, volcanism and human activity?

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Geirsdottir A; Harning DJ; Miller GH; Andrews JT; Zhong Y; Caseldine C
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2020-12-01
Type: Journal Article

Lipid Biomarkers Quantify Holocene Summer Temperature and Ice Cap Sensitivity in Icelandic Lakes

CU Boulder Authors: Sepúlveda, Julio; Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Curtin L; Geirsdottir A; D'Andrea WJ; Miller GH; Sepulveda J
Published in: Geophysical Research Letters
Publication Date: 2020-02-16
Type: Journal Article

Marker tephra in Haukadalsvatn lake sediment: A key to the Holocene tephra stratigraphy of northwest Iceland

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Thordarson T; Geirsdottir A; Olafsdottir S; Miller GH
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2019-09-01
Type: Journal Article

Sea Ice Control on Winter Subsurface Temperatures of the North Iceland Shelf During the Little Ice Age: A Tex(86) Calibration Case Study

CU Boulder Authors: Harning, David John; Sepúlveda, Julio; Miller, Gifford H
All Authors: Harning DJ; Andrews JT; Belt ST; Cabedo-Sanz P; Geirsdottir A; Dildar N; Miller GH; Sepulveda J
Published in: Paleoceanography and Paleoclimatology
Publication Date: 2019-06-01
Type: Journal Article

The onset of neoglaciation in Iceland and the 4.2 ka event

CU Boulder Authors: Miller, Gifford H; Harning, David John
All Authors: Geirsdottir A; Miller GH; Andrews JT; Harning DJ; Anderson LS; Florian C; Larsen DJ; Thordarson T
Published in: Climate of the Past
Publication Date: 2019-01-08
Type: Journal Article

Holocene glacier and climate variations in Vestfiroir, Iceland, from the modeling of Drangajokull ice cap

CU Boulder Authors: Miller, Gifford H; Harning, David John
All Authors:
Anderson LS; Flowers GE; Jarosch AH; Adalgeirsdottir GT; Geirsdottir A; Miller GH; Harning DJ; Thorsteinsson T; Magnusso...
  • Anderson LS
  • Flowers GE
  • Jarosch AH
  • Adalgeirsdottir GT
  • Geirsdottir A
  • Miller GH
  • Harning DJ
  • Thorsteinsson T
  • Magnusson E
  • Palsson F
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2018-06-15
Type: Journal Article

Provenance, stratigraphy and chronology of Holocene tephra from Vestfiroir, Iceland

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Thordarson T; Geirsdottir A; Zalzal K; Miller GH
Published in: Quaternary Geochronology
Publication Date: 2018-06-01
Type: Journal Article

Punctuated Holocene climate of Vestfiroir, Iceland, linked to internal/external variables and oceanographic conditions

CU Boulder Authors: Miller, Gifford H; Harning, David John
All Authors: Harning DJ; Geirsdottir A; Miller GH
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2018-06-01
Type: Journal Article

Climatic control on Icelandic volcanic activity during the mid-Holocene

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Geirsdottir A; Thordarson T; Miller GH
Published in: Geology (Boulder)
Publication Date: 2018-05-01
Type: Journal Article

Early Holocene deglaciation of Drangajokull, Vestfiroir, Iceland

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Geirsdottir A; Miller GH; Zalzal K
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2016-12-01
Type: Journal Article

Episodic expansion of Drangajokull, Vestfiroir, Iceland, over the last 3 ka culminating in its maximum dimension during the Little Ice Age

CU Boulder Authors: Harning, David John; Miller, Gifford H
All Authors: Harning DJ; Geirsdottir A; Miller GH; Anderson L
Published in: Quaternary Science Reviews: the international multidisciplinary research and review journal
Publication Date: 2016-11-15
Type: Journal Article

Pages