Holocene evolution of permafrost-dominated nearshore environment and carbon source variability in Tuktoyaktuk Harbor, Canadian Beaufort Sea

Blanda Anita Matzenbacher

Presentation information

[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-CC Cryospheric Sciences & Cold District Environment

[A-CC42] Permafrost in transition: causes, impacts and feedbacks

Tue. May 26, 2026 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Liu Lin(Chinese University of Hong Kong), Furuya Masato(Department of Earth and Planetary Sciences Hokkaido University), Iwahana Go(University of Alaska Fairbanks), Yi Yonghong(Tongji University)

10:00 AM - 10:15 AM

[ACC42-05] Holocene evolution of permafrost-dominated nearshore environment and carbon source variability in Tuktoyaktuk Harbor, Canadian Beaufort Sea

*Blanda Anita Matzenbacher^1,2, Tommaso Tesi³, Petra Zahajska⁴, Bennet Juhls⁵, Michael Fritz⁵, Lisa Bröder⁶, Malin Kylander^1,2, Peter D. Heintzman^1,2, Julie Lattaud^1,2, Katharina Schwarzkopf^1,2, Inda Brinkmann^1,2, Pier Paul Overduin⁵, Dustin Whalen⁷, Matthew O'Regan^1,2 (1. Stockholm Univ., 2. Bolin Center, 3. CNR-ISP, 4. Univ. of Bern, 5. AWI, 6. ETH Zurich, 7. NRCan)

Keywords:Mackenzie River basin environmental change, Canadian Beaufort Sea coastal erosion, Holocene marine transgression sediment record, Tuktoyaktuk Harbor NWT Canada, Holocene permafrost carbon remobilization, permafrost landscape evolution