Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Philip P. Bonnaventure"'
Publikováno v:
Arctic Science, Vol 10, Iss 3, Pp 455-475 (2024)
Current permafrost models in Canadian boreal forests are generally of low spatial resolution as they cover regional or continental scales. This study aims to understand the viability of creating a temperature at the top of permafrost (TTOP) model on
Externí odkaz:
https://doaj.org/article/48ab0e159d9f498b9b3da6eb983b81f8
Publikováno v:
Arctic Science (2024)
Rock glaciers have been the subject of extensive research in recent years due to their potential to serve as indicators of past and present climate conditions and their potential impacts on water resources. Location and descriptive rock glacier data
Externí odkaz:
https://doaj.org/article/85c21c18aac0456285f39629fcac6d1d
Publikováno v:
Arctic Science (2024)
A scenario-based approach was used to test air and ground response to warming with and without changes to inverted surface lapse rates in four Yukon valleys. Generally, climate warming coupled with weakening of temperature inversions resulted in the
Externí odkaz:
https://doaj.org/article/8853fd7c0559419a840b4160c2ef5c54
Autor:
Teddi Herring, Antoni G. Lewkowicz, Alexandre Chiasson, Yifeng Wang, Robert G. Way, Joseph M. Young, Duane Froese, Sharon L. Smith, Brielle Andersen, Olivier Bellehumeur-Génier, Alexandre R. Bevington, Philip P. Bonnaventure, Maxime A. Duguay, Bernd Etzelmüller, Michael N. Gooseff, Sarah E. Godsey, Christina M. Miceli
Publikováno v:
Arctic Science (2024)
Permafrost landscapes are becoming increasingly susceptible to widespread thaw due to climate change. Collating historical and ongoing data are critical for assessing permafrost conditions and spatiotemporal changes. Electrical resistivity tomography
Externí odkaz:
https://doaj.org/article/3a63ff9ca64a489da47699485f23df4e
Publikováno v:
Arctic Science (2024)
Spatial maps of the air and ground thermal regime were generated for four Yukon valleys. The aim was to model air, ground surface, and ground temperature (at fine spatial resolution) using locally measured inverted surface lapse rates (SLR) to better
Externí odkaz:
https://doaj.org/article/3af44c0c40ad4829aea414197879f28d
Autor:
Nick C. Noad, Philip P. Bonnaventure, Gaëlle F. Gilson, Hester Jiskoot, Madeleine C. Garibaldi
Publikováno v:
Arctic Science, Vol 9, Iss 3, Pp 545-563 (2023)
Assumptions of linear lapse rates in regions prone to surface-based inversions (SBIs) can generate biases in the prediction of surface air temperature. Although studies of Arctic inversions are common, few regional studies of their characteristics ex
Externí odkaz:
https://doaj.org/article/9848081be2ae4bfd99b6dcc6114dc872
Publikováno v:
Arctic, Antarctic, and Alpine Research, Vol 54, Iss 1, Pp 274-293 (2022)
Active layer thicknesses (ALTs) from sites along a transect through the Mackenzie Valley, Northwest Territories, Canada, were analyzed to explore variation in thickness within and between ecoregions. At an ecoregional scale the relation between ALT,
Externí odkaz:
https://doaj.org/article/d9598ae2fbea4e82be99a74a304573cb
Autor:
Nick C. Noad, Philip P. Bonnaventure
Publikováno v:
Arctic Science, Vol 8, Iss 4, Pp 1320-1339 (2022)
Permafrost distribution in high-latitude continental mountains is a product of both latitudinal and elevationally controlled attributes. Frequently occurring surface-based temperature inversions (SBIs) significantly modify surface lapse rates (SLRs)
Externí odkaz:
https://doaj.org/article/5bc662644efe451d8c83a5772375b5da
Publikováno v:
Permafrost and Periglacial Processes. 33:339-352
Publikováno v:
Permafrost and Periglacial Processes. 32:19-34