Results 121 to 130 of about 15,148 (249)
Holocene fire and paleoclimate history of a small lake in the Lower Seymour Valley, British Columbia [PDF]
Duncan, Maggie
core
Abstract Degradation of Arctic permafrost due to global warming and sea level rise could trigger positive feedbacks, exacerbating climate change. However, uncertainties remain on how permafrost systems may respond because we lack a complete understanding of the permafrost‐climate feedback.
Mathia Sabino +6 more
wiley +1 more source
Strongly Coupled Data Assimilation for Paleoclimate Reconstruction Using Deep Learning‐Based Models
Abstract Coupled data assimilation (CDA) could be beneficial for paleoclimate reconstruction, but intermediate‐complexity climate models are often used. The deep learning (DL)‐based surrogate model that can realistically simulate the climate system provides alternative to CDA, so that CDA of multi‐timescale proxy data using DL‐based models is ...
Lili Lei +4 more
wiley +1 more source
Paleoclimate time series analysis
Paleoclimate is the climate in the geologic past. Paleoclimatic information comes from natural archives (e.g., speleothems, marine sediment cores) and measurements of indicator or proxy variables (e.g., oxygen isotopes), while the time information comes ...
Mudelsee, Manfred
core
Exploring Potential Mechanisms for the Initiation of Solifluction Patterns
Abstract Hillslopes in arctic regions commonly display large‐scale features—known as solifluction patterns—that form due to the exceedingly slow downhill movement of frost‐heaved soil. Here we use a combination of remote sensing data, linear stability analysis, numerical modeling, and review of a wide range of literature to evaluate several working ...
Rachel C. Glade +4 more
wiley +1 more source
The linkage between autumn Barents-Kara sea ice and European cold winter extremes
While the Arctic's accelerated warming and sea ice decline have been associated with Eurasian cooling, debates persist between those attributing this to sea ice retreat and those to internal variability.
Di Cai +8 more
doaj +1 more source
Ground-Truthing the Paleoclimate Record
This Oceanus article provides an overview of paleoclimate studies by discussing past and current methods for determining paleoclimate. It explains how the geological record has become an important archive for understanding the range of natural ...
Ostermann, Dorinda R., Curry, William B.
core
Abstract Marine carbonate carbon isotopes (δ13C), over orbital to multi‐million‐year timescales, provide critical insight into the carbon cycle connecting Earth's atmosphere, lithosphere, hydrosphere and biosphere. However, the influence of astronomical forcing on deep time carbon cycle dynamics remains poorly constrained.
Deyan Zhang +4 more
wiley +1 more source
Abstract Insight in the spatial evolution of absolute land temperature is crucial for understanding the dynamics of East Asian Summer Monsoon (EASM) precipitation, which governs the water supply for over 20% of the global population. The spatiotemporal evolution of land surface temperatures in East Asia is however not well documented.
Jingjing Guo +7 more
wiley +1 more source

