Personal information

Geocryology, Permafrost
United States

Activities

Employment (7)

University of Alaska Fairbanks: Fairbanks, Alaska, US

2023-07-01 to present | Research Associate Professor (International Arctic Research Center)
Employment
Source: Self-asserted source
Go Iwahana

University of Alaska Fairbanks: Fairbanks, Alaska, US

2017-03-01 to 2023-06-30 | Research Assistant Professor (International Arctic Research Center)
Employment
Source: Self-asserted source
Go Iwahana

University of Alaska Fairbanks: Fairbanks, AK, US

2015-10-01 to 2017-02-28 | Research Associate (International Arctic Research Center)
Employment
Source: Self-asserted source
Go Iwahana

University of Alaska Fairbanks: Fairbanks, AK, US

2012-01-01 to 2015-09-30 | Post-doctoral Researcher (International Arctic Research Center)
Employment
Source: Self-asserted source
Go Iwahana

Hokkaido University: Sapporo, Hokkaido, JP

2009-04-01 to 2011-12-31 | Assistant Professor (Graduate School of Earth Environmental Science)
Employment
Source: Self-asserted source
Go Iwahana

Hokkaido University : Sapporo, Hokkaido, JP

2006-04-01 to 2009-03-31 | Assistant Professor (Graduate School of Engineering)
Employment
Source: Self-asserted source
Go Iwahana

Japan Science Promotion Society: Sapporo, Hokkaido, JP

2004-04-01 to 2006-03-31 | Research Fellow
Employment
Source: Self-asserted source
Go Iwahana

Education and qualifications (3)

Hokkdido University: Sapporo, Hokkaido, JP

2000-04-01 to 2004-03-25 | Ph. D. (Graduate School of Earth Environmental Science)
Education
Source: Self-asserted source
Go Iwahana

Hokkaido University: Sapporo, Hokkaido, JP

1998-04-01 to 2000-03-31 | M.S. (Earth Environmental Science)
Education
Source: Self-asserted source
Go Iwahana

Hokkaido University: Sapporo, Hokkaido, JP

1992-04-01 to 1998-03-31 | B.S. (Geophysics)
Education
Source: Self-asserted source
Go Iwahana

Professional activities (10)

United States Permafrost Association: Fairbanks, Alaska, US

Membership
Source: Self-asserted source
Go Iwahana

Japanese Society of Snow and Ice: Tokyo, JP

Membership
Source: Self-asserted source
Go Iwahana

Japan Geoscience Union: Tokyo, JP

Membership
Source: Self-asserted source
Go Iwahana

International Permafrost Association: Ottawa, CA

Membership
Source: Self-asserted source
Go Iwahana

American Geophysical Union: Washington, DC, US

Membership
Source: Self-asserted source
Go Iwahana

International Arctic Science Committee: Akureyri, Northeastern, IS

2019 to present | Member (Remote Sensing Action Group in T-MOSAiC)
Service
Source: Self-asserted source
Go Iwahana

Hokkaido University: Sapporo, Hokkaido, JP

2017-02-13 to present | Researcher (Arctic Research Center)
Invited position
Source: Self-asserted source
Go Iwahana

North-Eastern Federal University: Yakutsk, Sakha Republic, RU

2013-11-01 to 2013-12-31 | Invited professor
Invited position
Source: Self-asserted source
Go Iwahana

Tyumen State Oil and Gas University: Tyumen, RU

2010-10-01 to 2010-12-31 | Visiting Scientist
Invited position
Source: Self-asserted source
Go Iwahana

Lomonosov Moscow State University: Moscow, RU

2005-02-01 to 2006-01-31 | Visiting Scientist (Faculty of Geology)
Invited position
Source: Self-asserted source
Go Iwahana

Funding (1)

Quantification of Thermokarst and Carbon Release in Ice-Rich Permafrost Regions

2017-01 to 2021-12 | Grant
National Aeronautics and Space Administration (DC, DC, US)
GRANT_NUMBER: NNX16AC57A
Source: Self-asserted source
Go Iwahana

Works (50 of 64)

Items per page:
Page 1 of 2

Permafrost conditions influence the abundance, distribution, and leaf traits of two closely related dominant shrub species (Rhododendron subsect. Ledum) in interior Alaska

Polar Biology
2024-10 | Journal article
Contributors: Gaku Amada; Go Iwahana; Kyotaro Noguchi; Yojiro Matsuura; Yongwon Kim; Bang‐Yong Lee; Hideki Kobayashi
Source: check_circle
Crossref

RADIOCARBON AGES OF PLANT REMAINS IN MASSIVE GROUND ICE AND UNDERLYING SEDIMENTS OF THE BARROW PERMAFROST TUNNEL, ALASKA

Radiocarbon
2024-10 | Journal article
Contributors: Go Iwahana; Masao Uchida; Kazuho Horiuchi; Jody Deming; Hajo Eicken; Hiroshi Ohno; Kanako Mantoku; Toshiyuki Kobayashi; Kazuyuki Saito
Source: check_circle
Crossref

Sulfur Isotope Geochemistry of Ice‐Wedges in Yakutia, East Siberia

Permafrost and Periglacial Processes
2024-07 | Journal article
Contributors: Hyeonjeong Jeong; Jonghan Moon; Go Iwahana; Alexander N. Fedorov; Jinho Ahn; Min Sub Sim
Source: check_circle
Crossref

Permafrost hydrology in an Arctic tundra ecosystem: quantifying water sources using stable water isotopes

2024-03-09 | Preprint
Contributors: Hyejung Jung; Jinho Ahn; Go Iwahana; Jeonghoon Lee
Source: check_circle
Crossref

Excess Ground Ice Profiles in Continuous Permafrost Mapped From InSAR Subsidence

Water Resources Research
2024-02 | Journal article
Contributors: S. Zwieback; G. Iwahana; S. Sakhalkar; R. Biessel; S. Taylor; F. J. Meyer
Source: check_circle
Crossref

Evaluating the Drought Code for lowland taiga of Interior Alaska using eddy covariance measurements

International Journal of Wildland Fire
2023 | Journal article
Contributors: Eric A. Miller; Hiroki Iwata; Masahito Ueyama; Yoshinobu Harazono; Hideki Kobayashi; Hiroki Ikawa; Robert Busey; Go Iwahana; Eugénie S. Euskirchen
Source: check_circle
Crossref

Excess ground ice profiles in continuous permafrost mapped from InSAR subsidence

2023-05-25 | Preprint
Contributors: Simon Zwieback; Go Iwahana; Soumitra Sakhalkar; Rowan Biessel; Samantha Taylor; Franz Josef Meyer
Source: check_circle
Crossref

Transient Freeze‐Thaw Deformation Responses to the 2018 and 2019 Fires Near Batagaika Megaslump, Northeast Siberia

Journal of Geophysical Research: Earth Surface
2023-02 | Journal article
Contributors: K. Yanagiya; M. Furuya; P. Danilov; G. Iwahana
Source: check_circle
Crossref

Origin of CO2, CH4, and N2O trapped in ice wedges in central Yakutia and their relationship

Permafrost and Periglacial Processes
2023-01 | Journal article
Contributors: Ji‐Woong Yang; Jinho Ahn; Go Iwahana; Nayeon Ko; Ji‐Hoon Kim; Kyungmin Kim; Alexander Fedorov; Sangyoung Han
Source: check_circle
Crossref

Ground Surface Displacement After a Forest Fire Near Mayya, Eastern Siberia, Using InSAR: Observation and Implication for Geophysical Modeling

Earth and Space Science
2022-11 | Journal article
Contributors: Takahiro Abe; Go Iwahana; Takeo Tadono; Yoshihiro Iijima
Source: check_circle
Crossref

Ground surface displacement after a forest fire near Mayya, Eastern Siberia, using InSAR: Observation and implication for geophysical modeling

2022-07-16 | Preprint
Contributors: Takahiro Abe; Go Iwahana; Takeo Tadono; Yoshihiro Iijima
Source: check_circle
Crossref

Understanding formation of ice wedges and origin of trapped greenhouse gas at Zyryanka, Northeastern Siberia 

2022-03-27 | Preprint
Contributors: Nayeon Ko; Hansu Park; Hyejung Jung; Go Iwahana; Alexander Fedorov; Jinho Ahn
Source: check_circle
Crossref

Quantitative Separation of Precipitation and Permafrost Waters Used for Evapotranspiration in a Boreal Forest: A Numerical Study Using Tracer Model

Journal of Geophysical Research: Biogeosciences
2021-12 | Journal article
Contributors: Hotaek Park; Masahiro Tanoue; Atsuko Sugimoto; Kimpei Ichiyanagi; Go Iwahana; Tetsuya Hiyama
Source: check_circle
Crossref

Intra‐ice and intra‐sediment cryopeg brine occurrence in permafrost near Utqiaġvik (Barrow)

Permafrost and Periglacial Processes
2021-07 | Journal article
Contributors: Go Iwahana; Zachary S. Cooper; Shelly D. Carpenter; Jody W. Deming; Hajo Eicken
Source: check_circle
Crossref

Applications of UAVs in Cold Region Ecological and Environmental Studies

Remote Sensing
2021-06-24 | Journal article
Contributors: Shuhua Yi; Go Iwahana; Yu Qin; Yi Sun
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Arctic tundra shrubification: a review of mechanisms and impacts on ecosystem carbon balance

Environmental Research Letters
2021-05-01 | Journal article
Contributors: Zelalem A Mekonnen; William J Riley; Logan T Berner; Nicholas J Bouskill; Margaret S Torn; Go Iwahana; Amy L Breen; Isla H Myers-Smith; Mariana García Criado; Yanlan Liu et al.
Source: check_circle
Crossref

Mapping the Main Characteristics of Permafrost on the Basis of a Permafrost-Landscape Map of Yakutia Using GIS

Land
2021-04 | Journal article | Author
Contributors: Alyona A. Shestakova; Alexander N. Fedorov; Yaroslav I. Torgovkin; Pavel Y. Konstantinov; Nikolay F. Vasyliev; Svetlana V. Kalinicheva; Vera V. Samsonova; Tetsuya Hiyama; Yoshihiro Iijima; Hotaek Park et al.
Source: check_circle
Multidisciplinary Digital Publishing Institute

Intra-ice and intra-sediment cryopeg brine occurrence in permafrost near Utqiaġvik (Barrow)

2021-03-04 | Other
Contributors: Go Iwahana; Zachary Cooper; Shelly Carpenter; Jody Deming; Hajo Eicken
Source: check_circle
Crossref

Land-to-ocean fluxes and biolability of organic matter eroding along the Beaufort Sea coast near Drew Point, Alaska

2021-03-04 | Other
Contributors: Emily Bristol; Craig Connolly; Thomas Lorenson; Bruce Richmond; Anastasia Ilgen; R. Charles Choens; Diana Bull; Mikhail Kanevskiy; Go Iwahana; Benjamin Jones et al.
Source: check_circle
Crossref

Model improvement and projection of permafrost degradation and greenhouse gas emission

2021-03-04 | Other
Contributors: Tokuta Yokohata; Kazuyuki Saito; Go Iwahana; Akihiko Ito; Katsumasa Tanaka
Source: check_circle
Crossref

Paleoclimate Inferred from Concentration of Greenhouse Gas and Ratios of O2/Ar and N2/Ar in Ice Wedges in Northeastern Siberia and Northern Alaska

2021-03-04 | Other
Contributors: Nayeon Ko; Ji-Woong Yang; Go Iwahana; Alexandre Fedorov; Andrei G. Shepelev; Thomas Opel; Sebastian Wetterich; Jinho Ahn
Source: check_circle
Crossref

Thaw subsidence and frost heave caused by 2018-20 forest fires around Batagay: validation with multiple InSAR data and field observation

2021-03-04 | Other
Contributors: Kazuki Yanagiya; Masato Furuya; Go Iwahana; Petr Danilov
Source: check_circle
Crossref

Tracer model-based quantitative separation of precipitation and permafrost waters used for evapotranspiration in a boreal forest

2021-02-28 | Other
Contributors: Hotaek Park; Masahiro Tanoue; Kimpei Ichiyanagi; Go Iwahana; Tetsuya Hiyama
Source: check_circle
Crossref

Numerical model to simulate long-term soil organic carbon and ground ice budget with permafrost and ice sheets (SOC-ICE-v1.0)

Geoscientific Model Development
2021-01-27 | Journal article
Contributors: Kazuyuki Saito; Hirokazu Machiya; Go Iwahana; Tokuta Yokohata; Hiroshi Ohno
Source: check_circle
Crossref

Geochemistry of coastal permafrost and erosion-driven organic matter fluxes to the Beaufort Sea near Drew Point, Alaska

Frontiers in Earth Science
2020 | Journal article
Part of ISSN: 2296-6463
Source: Self-asserted source
Go Iwahana

Mapping simulated circum-Arctic organic carbon, ground ice, and vulnerability of ice-rich permafrost to degradation

Progress in Earth and Planetary Science
2020-12 | Journal article
Part of ISSN: 2197-4284
Source: Self-asserted source
Go Iwahana

Seasonal and Interannual Ground-Surface Displacement in Intact and Disturbed Tundra along the Dalton Highway on the North Slope, Alaska

Land
2020-12-29 | Journal article
Contributors: Go Iwahana; Robert Busey; Kazuyuki Saito
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Model improvement and future projection of permafrost processes in a global land surface model

Progress in Earth and Planetary Science
2020-11 | Journal article
Part of ISSN: 2197-4284
Source: Self-asserted source
Go Iwahana

Future projection of greenhouse gas emissions due to permafrost degradation using a simple numerical scheme with a global land surface model

Progress in Earth and Planetary Science
2020-10 | Journal article
Part of ISSN: 2197-4284
Source: Self-asserted source
Go Iwahana

Surface displacement revealed by L-band InSAR analysis in the Mayya area, Central Yakutia, underlain by continuous permafrost

Earth, Planets and Space
2020-09 | Journal article
Part of ISSN: 1880-5981
Source: Self-asserted source
Go Iwahana

Impacts of climate-induced permafrost degradation on vegetation: A review

Advances in Climate Change Research
2020-07 | Journal article
Part of ISSN: 1674-9278
Source: Self-asserted source
Go Iwahana

Conceptual Model to Simulate Long-term Soil Organic Carbon and Ground Ice Budget with Permafrost and Ice Sheets (SOC-ICE-v1.0)

2020-05-25 | Other
Contributors: Kazuyuki Saito; Hirokazu Machiya; Go Iwahana; Tokuta Yokohata; Hiroshi Ohno
Source: check_circle
Crossref

Brief Communication: The reliability of gas extraction techniques for analysing CH<sub>4</sub> and N<sub>2</sub>O compositions in gas trapped in permafrost ice wedges

The Cryosphere
2020-04-23 | Journal article
Part of ISSN: 1994-0424
Source: Self-asserted source
Go Iwahana

Distinctive microbial communities in subzero hypersaline brines from Arctic coastal sea ice and rarely sampled cryopegs

FEMS Microbiology Ecology
2019-12-01 | Journal article
Part of ISSN: 0168-6496
Part of ISSN: 1574-6941
Source: Self-asserted source
Go Iwahana

Measurements of beryllium isotopes in ice wedges in Alaska

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
2019-11 | Journal article
Part of ISSN: 0168-583X
Source: Self-asserted source
Go Iwahana

Ion concentrations in ice wedges: An innovative approach to reconstruct past climate variability

Earth and Planetary Science Letters
2019-06 | Journal article
Part of ISSN: 0012-821X
Source: Self-asserted source
Go Iwahana

Technical advances in measuring greenhouse gas emissions from thawing permafrost soils in the laboratory

Polar Science
2019-03 | Journal article
Part of ISSN: 1873-9652
Source: Self-asserted source
Go Iwahana

Multi-year effect of wetting on CH<sub>4</sub> flux at taiga–tundra boundary in northeastern Siberia deduced from stable isotope ratios of CH<sub>4</sub>

Biogeosciences
2019-02-11 | Journal article
Part of ISSN: 1726-4189
Source: Self-asserted source
Go Iwahana

Tundra fire alters vegetation patterns more than the resultant thermokarst

Polar Biology
2018 | Journal article
EID:

2-s2.0-85039557646

Contributors: Tsuyuzaki, S.; Iwahana, G.; Saito, K.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier

A decade of remotely sensed observations highlight complex processes linked to coastal permafrost bluff erosion in the Arctic

Environmental Research Letters
2018-10-25 | Journal article
Part of ISSN: 1748-9326
Source: Self-asserted source
Go Iwahana

Links between annual surface temperature variation and land cover heterogeneity for a boreal forest as characterized by continuous, fibre-optic DTS monitoring

Geoscientific Instrumentation, Methods and Data Systems
2018-07-31 | Journal article
Part of ISSN: 2193-0864
Source: Self-asserted source
Go Iwahana

Variability of Permafrost and Landscape Conditions Following Clear Cutting of Larch Forest in Central Yakutia

Permafrost and Periglacial Processes
2017 | Journal article
EID:

2-s2.0-84975700655

Contributors: Fedorov, A.N.; Iwahana, G.; Konstantinov, P.Y.; Machimura, T.; Argunov, R.N.; Efremov, P.V.; Lopez, L.M.C.; Takakai, F.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier

Endurance of larch forest ecosystems in eastern Siberia under warming trends

Ecology and Evolution
2016 | Journal article
EID:

2-s2.0-84982106608

Contributors: Sato, H.; Kobayashi, H.; Iwahana, G.; Ohta, T.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier

Geomorphological and geochemistry changes in permafrost after the 2002 tundra wildfire in Kougarok, Seward Peninsula, Alaska

Journal of Geophysical Research: Earth Surface
2016 | Journal article
EID:

2-s2.0-84989223290

Contributors: Iwahana, G.; Harada, K.; Uchida, M.; Tsuyuzaki, S.; Saito, K.; Narita, K.; Kushida, K.; Hinzman, L.D.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier

InSAR detection and field evidence for thermokarst after a tundra wildfire, using ALOS-PALSAR

Remote Sensing
2016 | Journal article
EID:

2-s2.0-84962516098

Contributors: Iwahana, G.; Uchida, M.; Liu, L.; Gong, W.; Meyer, F.J.; Guritz, R.; Yamanokuchi, T.; Hinzman, L.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier
grade
Preferred source (of 2)‎

Snowmelt and the hydrological interaction of forest-grassland ecosystems in Central Yakutia, eastern Siberia

Hydrological Processes
2015 | Journal article
EID:

2-s2.0-84947868486

Contributors: Lopez Caceres, M.L.; Takakai, F.; Iwahana, G.; Fedorov, A.N.; Iijima, Y.; Hatano, R.; Fukuda, M.
Source: Self-asserted source
Go Iwahana via Scopus - Elsevier

Estimating the water balance of a thermokarst lake in the middle of the Lena River basin, eastern Siberia

Ecohydrology
2014 | Journal article
EID:

2-s2.0-84897559980

Source: Self-asserted source
Go Iwahana
grade
Preferred source (of 2)‎

Geocryological characteristics of the upper permafrost in a tundra-forest transition of the Indigirka River Valley, Russia

Polar Science
2014 | Journal article
EID:

2-s2.0-84901594460

Source: Self-asserted source
Go Iwahana
grade
Preferred source (of 2)‎

Environmental consciousness of local people of yakutia under global climate change

Causes, Impacts and Solutions to Global Warming
2013 | Book
EID:

2-s2.0-84949870574

Source: Self-asserted source
Go Iwahana
grade
Preferred source (of 2)‎

Internal Structure of a Lithalsa in the Akkol Valley, Russian Altai Mountains

Permafrost and Periglacial Processes
2012 | Journal article
EID:

2-s2.0-84861992363

Source: Self-asserted source
Go Iwahana
grade
Preferred source (of 2)‎
Items per page:
Page 1 of 2

Peer review (3 reviews for 3 publications/grants)

Review activity for Catena. (1)
Review activity for Communications earth & environment. (1)
Review activity for Earth-science reviews. (1)