Research
Read how they describe their research on their Thompson Rivers University profile.
Latest papers
Vermicompost Combined with Potassium Enrich Biochar Enhances Growth and Biochemical Attributes of Taxus Baccata L. Under Different Irrigation Regimes
Journal of soil science and plant nutrition · 2026 · senior author
Past and future climate change in the Zagros region of western Iran
Anthropocene · 2025
Fog Precipitation Plays a Significant Role in Providing Moisture to the Caspian High Latitude Forests of Northern Iran
Ecohydrology · 2025
124 publications.
Vermicompost Combined with Potassium Enrich Biochar Enhances Growth and Biochemical Attributes of Taxus Baccata L. Under Different Irrigation Regimes
Keivan Fazl Karimi, Vahid Etemad, Anoushirvan Shirvany, Fatemeh Ghaziani, Thomas G. Pypker
Past and future climate change in the Zagros region of western Iran
Pedram Attarod, Haifeng Zhu, Samira Beiranvand, Thomas G. Pypker, Vilma Bayramzadeh, Hamid Soofi Mariv, Kazhal Karimi
Fog Precipitation Plays a Significant Role in Providing Moisture to the Caspian High Latitude Forests of Northern Iran
Mohammad Sadegh Kavianpour, Pedram Attarod, Haifeng Zhu, Thomas G. Pypker, Atefeh Dezhban, Vahid Etemad, Vilma Bayramzadeh
Increasing drought frequency in the central Zagros Mountains of western Iran over the past two centuries
Samira Beiranvand, Vilma Bayramzadeh, Pedram Attarod, Kambiz Pourtahmasi, Thomas G. Pypker, Achim Bräuning, Mahdi Nadi
Local Impacts of Climate Change
Tay Powrie, Thomas G. Pypker, David R.C. Hill, Crystal Huscroft, Brian A. Heise
The Intersection of Student Assessment and Faculty Learning
Lorry-Ann Austin, Alana C. Hoare, Kimberly Thomas-Francois, Thomas G. Pypker, Le Cao
Estimation of bark water storage capacity of broad- and needle-leaved trees planted in a semi-arid climate zone
Ali Norozi, Pedram Attarod, Thomas G. Pypker, Seyed Mohammad Moein Sadeghi, Vahid Etemad
Iran’s Changing Climate over the Past 30 Years
Pedram Attarod, Atefeh Dezhban, Thomas G. Pypker, Sh. Kh. Sigaroodi, Vilma Bayramzadeh, Qiuhong Tang, Xiaomang Liu, Hamid Soofi Mariv
Correction to: Maximum heat ratio: bi-directional method for fast and slow sap flow measurements
Jose Gutiérrez López, Thomas G. Pypker, Julián Licata, Stephen S. O. Burgess, Heidi Asbjornsen
Estimation of Bark Water Storage Capacity of Broad- and Needle-Leaved Trees Planted in a Semi-Arid Climate Zone
Ali Norozi, Pedram Attarod, Thomas G. Pypker, Seyed Mohammad Moein Sadeghi, Vahid Etemad
Frequent collaborators
- Thomas Pypker and Tom Pypker: 124 shared papers
- Oliver Sonnentag and Manuel Helbig: 96 shared papers
- Arthur Fredeen and Art Fredeen: 78 shared papers
- William Quinton and Oliver Sonnentag: 67 shared papers
- William Quinton and Manuel Helbig: 52 shared papers
- Oliver Sonnentag and Elyn Humphreys: 41 shared papers
- Elyn Humphreys and Manuel Helbig: 33 shared papers
- William Quinton and Elyn Humphreys: 27 shared papers
- Oliver Sonnentag and Sara Knox: 21 shared papers
- Manuel Helbig and Sara Knox: 20 shared papers
- Thomas Black and Sara Knox: 19 shared papers
- Thomas Black and Oliver Sonnentag: 18 shared papers
- Daniel Nadeau and Manuel Helbig: 15 shared papers
- Thomas Black and Elyn Humphreys: 15 shared papers
- Daniel Nadeau and Oliver Sonnentag: 12 shared papers
- Daniel Nadeau and Elyn Humphreys: 12 shared papers
- Mike Waddington and Elyn Humphreys: 10 shared papers
- Thomas Black and Arthur Fredeen: 9 shared papers
- Thomas Black and Art Fredeen: 9 shared papers
- Mike Waddington and Thomas Pypker: 7 shared papers
- Mike Waddington and Tom Pypker: 7 shared papers
- Thomas Pypker and Arthur Fredeen: 6 shared papers
- Thomas Pypker and Art Fredeen: 6 shared papers
- Arthur Fredeen and Tom Pypker: 6 shared papers
- Tom Pypker and Art Fredeen: 6 shared papers
- Daniel Nadeau and Tom Pypker: 5 shared papers
- William Quinton and Tom Pypker: 5 shared papers
- Elyn Humphreys and Tom Pypker: 5 shared papers
- Manuel Helbig and Tom Pypker: 5 shared papers
- Sara Knox and Tom Pypker: 5 shared papers
- Lauchlan Fraser and Jeffrey McDonnell: 3 shared papers
- Oliver Sonnentag and Jeffrey McDonnell: 3 shared papers
- Thomas Pypker and Lauchlan Fraser: 2 shared papers
- Thomas Pypker and John Church: 2 shared papers
- William Quinton and Jeffrey McDonnell: 2 shared papers
- Lauchlan Fraser and Tom Pypker: 2 shared papers
- Oliver Sonnentag and Tom Pypker: 2 shared papers
- John Church and Tom Pypker: 2 shared papers
- James W Roy and Thomas Pypker: 1 shared paper
- James W Roy and Tom Pypker: 1 shared paper
- Thomas Pypker and Kimberly Thomas-Francois: 1 shared paper
- Thomas Black and Tom Pypker: 1 shared paper
- Jeffrey McDonnell and Tom Pypker: 1 shared paper
- Kimberly Thomas-Francois and Tom Pypker: 1 shared paper
- Science
- Earth, Environment & Society
- Department of Ecosystem Science and Management
- Ecosystem Science and Management Program
- Centre d'études nordiques
- Permafrost
- Department of Physics & Atmospheric Science
- Other
Co-authors at Thompson Rivers University, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Thomas Pypker
Faculty
124 shared papers, latest 2026
Mike Waddington
Earth, Environment & Society
7 shared papers, latest 2022
Art Fredeen
Department of Ecosystem Science and Management
6 shared papers, latest 2020
Arthur Fredeen
Ecosystem Science and Management Program
6 shared papers, latest 2020
Sara Knox
Department of Geography
5 shared papers, latest 2019
Daniel Nadeau
Centre d'études nordiques
5 shared papers, latest 2019
William Quinton
Geography and Environmental Studies
5 shared papers, latest 2019
Elyn Humphreys
Permafrost
5 shared papers, latest 2019
Manuel Helbig
Department of Physics & Atmospheric Science
5 shared papers, latest 2019
John Church
Science
2 shared papers, latest 2020
Lauchlan Fraser
Natural Resource Sciences
2 shared papers, latest 2021
Oliver Sonnentag
Département de géographie
2 shared papers, latest 2019
James W Roy
Earth, Environment & Society
1 shared papers, latest 2003
Thomas Black
Land and Food Systems, Faculty of
1 shared papers, latest 2020
Jeffrey McDonnell
School of Environment and Sustainability
1 shared papers, latest 2010
Kimberly Thomas-Francois
Management, Business, Administrative Studies
1 shared papers, latest 2024
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.