Faculty profile
Jochen Halfar
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Research
Latest papers
Delayed onset of ocean acidification in the Gulf of Maine.
Scientific reports · 2025
Keystone predators govern the pathway and pace of climate impacts in a subarctic marine ecosystem.
Science (New York, N.Y.) · 2020
The role of chitin-rich skeletal organic matrix on the crystallization of calcium carbonate in the crustose coralline alga Leptophytum foecundum.
Scientific reports · 2019
Latest funding
- $70,000
Reconstructing centuries of polar environmental and sea ice conditions using annually banded coralline algae
NSERC · 2023 · Principal investigator
- $118,000
The changing coastal environment in the Canadian High Arctic: Past, Present, and Future
NSERC · 2022 · Co-investigator
- $85,000
Glacier-ocean interactions and sea ice retreat and in the Canadian Arctic Archipelago - Past, present and future Title of proposal For Strategic Projects, indicate the Target Area and the Research
NSERC · 2021 · Co-investigator
8 publications.
Delayed onset of ocean acidification in the Gulf of Maine.
Stewart JA, Williams B, LaVigne M, Wanamaker AD, Strong AL, Jellison B, Whitney NM, Thatcher DL, Robinson LF, Halfar J, Adey W
Keystone predators govern the pathway and pace of climate impacts in a subarctic marine ecosystem.
Rasher DB, Steneck RS, Halfar J, Kroeker KJ, Ries JB, Tinker MT, Chan PTW, Fietzke J, Kamenos NA, Konar BH, Lefcheck JS, Norley CJD, Weitzman BP, Westfield IT, Estes JA
The role of chitin-rich skeletal organic matrix on the crystallization of calcium carbonate in the crustose coralline alga Leptophytum foecundum.
Rahman MA, Halfar J, Adey WH, Nash M, Paulo C, Dittrich M
Effect of seawater temperature, pH, and nutrients on the distribution and character of low abundance shallow water benthic foraminifera in the Galápagos.
Humphreys AF, Halfar J, Ingle JC, Manzello D, Reymond CE, Westphal H, Riegl B
Century-scale trends and seasonality in pH and temperature for shallow zones of the Bering Sea.
Fietzke J, Ragazzola F, Halfar J, Dietze H, Foster LC, Hansteen TH, Eisenhauer A, Steneck RS
First evidence of chitin in calcified coralline algae: new insights into the calcification process of Clathromorphum compactum.
Rahman MA, Halfar J
Arctic sea-ice decline archived by multicentury annual-resolution record from crustose coralline algal proxy.
Halfar J, Adey WH, Kronz A, Hetzinger S, Edinger E, Fitzhugh WW
Ecology. Danger of deep-sea mining.
Halfar J, Fujita RM
Reconstructing centuries of polar environmental and sea ice conditions using annually banded coralline algae
Principal investigators: Halfar, Jochen
Keywords: coralline algae; paleoclimatology; sclerochronology; polar; sea-ice decline; environment; arctic oscillation; ocean acidification; laser ablation mass spectrometry; cross-dating
The changing coastal environment in the Canadian High Arctic: Past, Present, and Future
Principal investigators: Bhatia, Maya P
Glacier-ocean interactions and sea ice retreat and in the Canadian Arctic Archipelago - Past, present and future Title of proposal For Strategic Projects, indicate the Target Area and the Research
Principal investigators: Bhatia, Maya
Sea ice retreat and glacier-ocean interactions in the eastern Canadian Arctic Archipelago - past, present and_x000d_ future
Principal investigators: Halfar, Jochen
Reconstructing centuries of Arctic climate and sea ice conditions using annually-banded coralline algae
Principal investigators: Halfar, Jochen
Reconstructing centuries of sea ice conditions and impacts of ocean acidification in the Eastern Canadian Arctic
Principal investigators: Halfar, Jochen
Subarctic crustose coralline algal-dominated ecosystems
Principal investigators: Halfar, Jochen
Coralline algae as recorders of environmental change
Principal investigators: Halfar, Jochen
A high precision, low loss diamond wire saw facility for rare earth and solar system samples
Principal investigators: Spooner, Edward
Coralline red algae as recorders of mid- and higher-latitute paleoclimates
Principal investigators: Halfar, Jochen
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
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