Bradley Markle

Assistant Professor •
• Isotope biogeochemistry • Paleoclimate and climate dynamics

Geological Sciences

bradley.markle@colorado.edu

Visit Brad Markle's website

Bio

Visit my website to find more about my research and teaching.

Education

PhD: The University of Washington, Seattle, 2017

Research

Specialty: isotope biogeochemistry; paleoclimate and climate dynamics, particularly in the high latitudes; geochemical proxy records and models.

Publications

Recent publications

The first firn core from Peter 1^st Island – capturing climate variability across the Bellingshausen Sea

CU Boulder Authors: Markle, Bradley Ross

All Authors: Thomas ER; Tetzner D; Markle B; Pedro J; Gacitúa G; Moser DE; Jackson S

Publication Date: 2023-06-08
Type: Journal Article

Characterizing the influence of idealized atmospheric forcings on firn using the SNOWPACK firn model

CU Boulder Authors: Markle, Bradley Ross

All Authors: Thompson-Munson M; Kay J; Markle B

Publication Date: 2023-05-15
Type: Journal Article

Sulfate isotopes over termination II - Source decomposition and Southern Ocean productivity changes

CU Boulder Authors: Markle, Bradley Ross

All Authors: Fischer H; Burke A; Rae J; Wolff E; Pryer H; Doyle E; Severi M; Markle B; Hörhold M; Freitag J

Publication Date: 2023-05-15
Type: Journal Article

Seasonal temperatures in West Antarctica during the Holocene

CU Boulder Authors: Jones, Tyler R.; Markle, Bradley Ross; Vaughn, Bruce H

All Authors:

Jones TR; Cuffey KM; Roberts WHG; Markle BR; Steig EJ; Stevens CM; Valdes PJ; Fudge TJ; Sigl M; Hughes AG...

Jones TR
Cuffey KM
Roberts WHG
Markle BR
Steig EJ
Stevens CM
Valdes PJ
Fudge TJ
Sigl M
Hughes AG

Published in: Nature
Publication Date: 2023-01-12
Type: Journal Article

Topographic controls on ice flow and recession for Juneau Icefield (Alaska/British Columbia)

CU Boulder Authors: Markle, Bradley Ross

All Authors: Davies B; Bendle J; Carrivick J; McNabb R; McNeil C; Pelto M; Campbell S; Holt T; Ely J; Markle B

Published in: Earth Surface Processes and Landforms
Publication Date: 2022-07-01
Type: Journal Article

Improving temperature reconstructions from ice-core water-isotope records

CU Boulder Authors: Markle, Bradley Ross

All Authors: Markle BR; Steig EJ

Published in: Climate of the Past
Publication Date: 2022-06-21
Type: Journal Article

Halogens in sub-Antarctic ice cores modulated by wind forcing, sea ice and primary productivity

CU Boulder Authors: Markle, Bradley Ross

All Authors:

Segato D; Thomas ER; King A; Tetzner D; Moser DE; Turetta C; Saiz-Lopez A; Markle B; Pedro J; Spolaor A...

Segato D
Thomas ER
King A
Tetzner D
Moser DE
Turetta C
Saiz-Lopez A
Markle B
Pedro J
Spolaor A

Publication Date: 2022-03-27
Type: Journal Article

Topographic controls on ice flow and recession for Juneau Icefield (Alaska/British Columbia)

CU Boulder Authors: Markle, Bradley Ross

All Authors: Davies B; Bendle J; Carrivick J; McNabb R; McNeil C; Pelto M; Campbell S; Holt T; Ely J; Markle B

Publication Date: 2022-03-26
Type: Journal Article

Tropical teleconnection impacts on Antarctic climate changes

CU Boulder Authors: Markle, Bradley Ross; Stammerjohn, Sharon E

All Authors: Li X; Cai W; Meehl GA; Chen D; Yuan X; Raphael M; Holland DM; Ding Q; Fogt RL; Markle BR

Publication Date: 2021-10-01
Type: Journal Article

An Age Scale for the First Shallow (Sub-)Antarctic Ice Core from Young Island, Northwest Ross Sea

CU Boulder Authors: Markle, Bradley Ross

All Authors:

Moser DE; Jackson S; Kjaer HA; Markle B; Ngoumtsa E; Pedro JB; Segato D; Spolaor A; Tetzner D; Vallelonga P...

Moser DE
Jackson S
Kjaer HA
Markle B
Ngoumtsa E
Pedro JB
Segato D
Spolaor A
Tetzner D
Vallelonga P

Published in: Geosciences
Publication Date: 2021-09-01
Type: Journal Article

The large-scale, long-term coupling of temperature, hydrology, and water isotopes

CU Boulder Authors: Markle, Bradley Ross

All Authors: Siler N; Bailey A; Roe GH; Buizert C; Markle B; Noone D

Published in: Journal of Climate
Publication Date: 2021-05-24
Type: Journal Article

Improving temperature reconstructions from ice-core water-isotope records

CU Boulder Authors: Markle, Bradley Ross

All Authors: Markle BR; Steig EJ

Publication Date: 2021-04-12
Type: Journal Article

Physical properties of shallow ice cores from Antarctic and sub-Antarctic islands

CU Boulder Authors: Markle, Bradley Ross

All Authors: Thomas ER; Gacitúa G; Pedro JB; Faith King AC; Markle B; Potocki M; Moser DE

Published in: The Cryosphere
Publication Date: 2021-03-03
Type: Journal Article

High-frequency climate variability in the Holocene from a coastal-dome ice core in east-central Greenland

CU Boulder Authors: Jones, Tyler R.; White, James William Carl; Vaughn, Bruce H; Markle, Bradley Ross

All Authors:

Hughes AG; Jones TR; Vinther BM; Gkinis V; Stevens CM; Morris V; Vaughn BH; Holme C; Markle BR; White JWC...

Hughes AG
Jones TR
Vinther BM
Gkinis V
Stevens CM
Morris V
Vaughn BH
Holme C
Markle BR
White JWC

Published in: Climate of the Past
Publication Date: 2020-07-31
Type: Journal Article

High-frequency climate oscillations in the Holocene from a coastal-dome ice core in east central Greenland

CU Boulder Authors: Jones, Tyler R.; Markle, Bradley Ross; Vaughn, Bruce H

All Authors:

Hughes AG; Jones TR; Vinther BM; Gkinis V; Stevens CM; Morris V; Vaughn BH; Holme C; Markle BR; White JWC...

Hughes AG
Jones TR
Vinther BM
Gkinis V
Stevens CM
Morris V
Vaughn BH
Holme C
Markle BR
White JWC

Publication Date: 2020-02-24
Type: Journal Article

How Tropical Pacific Surface Cooling Contributed to Accelerated Sea Ice Melt from 2007 to 2012 as Ice Is Thinned by Anthropogenic Forcing

CU Boulder Authors: Markle, Bradley Ross

All Authors: Baxter I; Ding Q; Schweiger A; L'Heureux M; Baxter S; Wang T; Zhang Q; Harnos K; Markle B; Topal D

Published in: Journal of Climate
Publication Date: 2019-12-01
Type: Journal Article

Organic Compounds in a Sub-Antarctic Ice Core: A Potential Suite of Sea Ice Markers

CU Boulder Authors: Markle, Bradley Ross

All Authors: King ACF; Thomas ER; Pedro JB; Markle B; Potocki M; Jackson SL; Wolff E; Kalberer M

Published in: Geophysical Research Letters
Publication Date: 2019-08-28
Type: Journal Article

Review of Erhardt et al

CU Boulder Authors: Markle, Bradley Ross

All Authors: Markle B

Publication Date: 2019-03-08
Type: Journal Article

Abrupt Climate Change

CU Boulder Authors: Markle, Bradley Ross

All Authors: Rahmstorf S; Markle BR

Publication Date: 2019-01-01
Type: Chapter

Fingerprints of internal drivers of Arctic sea ice loss in observations and model simulations

CU Boulder Authors: Markle, Bradley Ross

All Authors:

Ding Q; Schweiger A; L'Heureux M; Steig EJ; Battisti DS; Johnson NC; Blanchard-Wrigglesworth E; Po-Chedley S; Zhang Q; H...

Ding Q
Schweiger A
L'Heureux M
Steig EJ
Battisti DS
Johnson NC
Blanchard-Wrigglesworth E
Po-Chedley S
Zhang Q
Harnos K

Published in: Nature Geoscience
Publication Date: 2019-01-01
Type: Journal Article

Abrupt ice-age shifts in southern westerly winds and Antarctic climate forced from the north

CU Boulder Authors: Markle, Bradley Ross

All Authors:

Buizert C; Sigl M; Severi M; Markle BR; Wettstein JJ; McConnell JR; Pedro JB; Sodemann H; Goto-Azuma K; Kawamura K...

Buizert C
Sigl M
Severi M
Markle BR
Wettstein JJ
McConnell JR
Pedro JB
Sodemann H
Goto-Azuma K
Kawamura K

Published in: Nature
Publication Date: 2018-11-29
Type: Journal Article

The role of Amundsen-Bellingshausen Sea anticyclonic circulation in forcing marine air intrusions into West Antarctica

CU Boulder Authors: Markle, Bradley Ross

All Authors: Emanuelsson BD; Bertler NAN; Neff PD; Renwick JA; Markle BR; Baisden WT; Keller ED

Published in: Climate Dynamics
Publication Date: 2018-11-01
Type: Journal Article

Concomitant variability in high-latitude aerosols, water isotopes and the hydrologic cycle

CU Boulder Authors: Markle, Bradley Ross

All Authors: Markle BR; Steig EJ; Roe GH; Winckler G; McConnell JR

Published in: Nature Geoscience
Publication Date: 2018-11-01
Type: Journal Article

Southern Hemisphere climate variability forced by Northern Hemisphere ice-sheet topography

CU Boulder Authors: Jones, Tyler R.; Markle, Bradley Ross; White, James William Carl

All Authors: Jones TR; Roberts WHG; Steig EJ; Cuffey KM; Markle BR; White JWC

Published in: Nature
Publication Date: 2018-02-15
Type: Journal Article

A late Wisconsin (32-10k cal a BP) history of pluvials, droughts and vegetation in the Pacific south-west United States (Lake Elsinore, CA)

CU Boulder Authors: Markle, Bradley Ross

All Authors:

Kirby ME; Heusser L; Scholz C; Ramezan R; Anderson MA; Markle B; Rhodes E; Glover KC; Fantozzi J; Hiner C...

Kirby ME
Heusser L
Scholz C
Ramezan R
Anderson MA
Markle B
Rhodes E
Glover KC
Fantozzi J
Hiner C

Published in: Journal of Quaternary Science
Publication Date: 2018-02-01
Type: Journal Article

Teaching

Students & postdocs

Hayley Bennett

PhD Student •
• Paleoclimatology • Stable isotope geochemistry • Climate variability

Geological Sciences

hayley.bennett@colorado.edu

Annika Horlings

Postdoctoral Scholar •
• Glaciology • Glacial hydrology • Geophysics

I am most interested in studying near-surface processes in the snow and firn that are important in the mass balance of alpine glaciers and ice sheets, and understanding how these processes are changing through time.

Annika.Horlings@colorado.edu

---

Outreach

---

Search

Breadcrumb

Bradley Markle

Bio

Education

Research

Publications

Pages

Teaching

Students & postdocs

Outreach