Multi-temporal image analysis of historical aerial photographs and recent satellite imagery reveals evolution of water body surface area and polygonal terrain morphology in Kobuk Valley National Park, Alaska

• Published in: Environmental Research Letters
• Main Authors: Marius Necsoiu, Cynthia L Dinwiddie, Gary R Walter, Amy Larsen, Stuart A Stothoff
• Format: Article in Journal/Newspaper
• Language: English
• Published: IOP Publishing 2013
• Subjects: multi-temporal image analysis; active-contouring; normalized difference index; COSI-Corr; permafrost degradation; thaw lakes; Environmental technology. Sanitary engineering; TD1-1066; Environmental sciences; GE1-350; Science; Q; Physics; QC1-999; Four Lakes; Two Ponds; Ice; permafrost; wedge*; Alaska
• Online Access: https://doi.org/10.1088/1748-9326/8/2/025007; https://doaj.org/article/db7e6d8ab3c144b9bb7b972ea29b7779

Multi-temporal image analysis of very-high-resolution historical aerial and recent satellite imagery of the Ahnewetut Wetlands in Kobuk Valley National Park, Alaska, revealed the nature of thaw lake and polygonal terrain evolution over a 54-year period of record comprising two 27-year intervals (195...