Results 171 to 180 of about 64,052 (243)
Abstract Accurate estimation of gross primary production (GPP), the mass of carbon fixed by plants through photosynthesis, and long‐term GPP trends is essential for monitoring ecosystems, analyzing the carbon cycle, and evaluating biosphere models.
Brian F. Bennett, Joanna Joiner
wiley +1 more source
Abstract As a key component of the climate system, terrestrial carbon dynamics are commonly simulated using Dynamic Global Vegetation Models (DGVMs), which provide essential information for estimating the global carbon budget. However, substantial uncertainties persist in DGVM‐based estimates of land‐use change carbon emissions, and their process‐level
Jianyong Dong +4 more
wiley +1 more source
Abstract Integrating multiple detrital mineral systems provides a powerful framework for reconstructing source‐region tectonothermal evolution because different minerals record complementary aspects of magmatic and metamorphic processes. Glacial diamictites are particularly valuable for this approach because extensive glacial erosion can sample broad ...
Lijun Wang +7 more
wiley +1 more source
Abstract Ophiolitic mélanges and associated intrusions provide key archives for reconstructing the evolution of ancient ocean basins and subduction‐related mantle modification. The Hongliuhe–Niujuanzi–Xichangjing ophiolitic mélange in the central Beishan Orogen preserves important records of the Paleo‐Asian Ocean, but the timing of oceanic subduction ...
Yujia Song +4 more
wiley +1 more source
Abstract Precambrian supercontinent reconstructions largely rely on robust geological constraints. Among these, the basin affinities recorded by Precambrian sedimentary fragments preserved in orogenic belts provide critical evidence for resolving the paleogeographic configurations of microcontinents and continental blocks.
Yongcheng Li +14 more
wiley +1 more source
Abstract The paleogeographic position of the South China Block (SCB) during the early Paleozoic and its affiliation with Gondwana remain debated. We report new high‐quality paleomagnetic data from sandstone‐dominated Cambrian Stage 3 strata correlated with the Yu'anshan–Hongjingshao succession collected along the southwestern margin of the SCB ...
Dongmeng Zhang +14 more
wiley +1 more source
Seasonal to Decadal Patterns in Sea Ice and Turbidity at Arctic River Mouths
Abstract Rapid warming of the Arctic is accelerating riverine delivery of freshwater, heat, and sediment to the Arctic Ocean. River mouth zones are especially vulnerable to this change, as these dynamic land–ocean interfaces are hotspots of primary productivity.
E. Tofte, N. Lumbert, A. Piliouras
wiley +1 more source
Abstract The Mars 2020 mission has explored depositional environments recorded in a fan‐shaped deposit on the western side of Jezero crater. Kodiak butte is an isolated outcrop of sedimentary rock ∼1 km south of the western fan scarp and may be an erosional remnant of said fan.
O. A. Kanine +4 more
wiley +1 more source
Abstract As the climate warms, understanding permafrost distribution along linear infrastructure is a key aspect of assessing, mitigating, and adapting to the risks associated with permafrost thaw. Electrical resistivity tomography (ERT) is becoming an increasingly common tool for evaluating permafrost distribution at the infrastructure scale.
T. Herring +4 more
wiley +1 more source
Our results allow the identification of the species/populations most likely to be overharvested in the EU, requiring management considerations to ensure compliance with the Birds Directive. Our approach allows us to separate science from policy considerations, facilitating stakeholder discussion and agreement on which species should be prioritized for ...
Marta Cruz‐Flores +8 more
wiley +1 more source

