Non-perennial segments in river networks

T Datry, AJ Boulton, K Fritz, R Stubbington… - Nature Reviews Earth & …, 2023 - nature.com
Non-perennial river segments—those that recurrently cease to flow or frequently dry—occur
in all river networks and are globally more abundant than perennial (always flowing) …

How low can you go? Widespread challenges in measuring low stream discharge and a path forward

EC Seybold, A Bergstrom, CN Jones… - Limnology and …, 2023 - Wiley Online Library
Low flows pose unique challenges for accurately quantifying streamflow. Current field
methods are not optimized to measure these conditions, which in turn, limits research and …

[HTML][HTML] Evaluation of Multiple Satellite, Reanalysis, and Merged Precipitation Products for Hydrological Modeling in the Data-Scarce Tributaries of the Pearl River …

Z Gao, G Tang, W Jing, Z Hou, J Yang, J Sun - Remote Sensing, 2023 - mdpi.com
Satellite and reanalysis precipitation estimates of high quality are widely used for
hydrological modeling, especially in ungauged or data-scarce regions. To improve flood …

Spatial and temporal patterns of flow intermittency in a Mediterranean basin using the SWAT+ model

O Llanos-Paez, L Estrada… - Hydrological …, 2023 - Taylor & Francis
Non-perennial rivers and streams are ubiquitous. Nonetheless, our understanding of their
hydrological patterns is minimal. Hydrological models are powerful tools to study and …

Stream network dynamics of non‐perennial rivers: Insights from integrated surface‐subsurface hydrological modeling of two virtual catchments

F Zanetti, G Botter, M Camporese - Water Resources Research, 2024 - Wiley Online Library
Understanding the spatio‐temporal dynamics of runoff generation in headwater catchments
is challenging, due to the intermittent and fragmented nature of surface flows. The active …

Small increases in stream drying can dramatically reduce ecosystem connectivity

MC Malish, S Gao, D Kopp, Y Hong, DC Allen… - …, 2023 - Wiley Online Library
Habitat fragmentation drives biodiversity loss in rivers around the world. Although the effects
of anthropogenic barriers on river connectivity are well known, there has been little research …

Detecting streamflow in dryland rivers using CubeSats

Z Wang, ER Vivoni - Geophysical Research Letters, 2022 - Wiley Online Library
Determining the flow regime of non‐perennial rivers is critical in hydrology. In this study, we
developed a new approach using CubeSat imagery to detect streamflow presence using …

Spatiotemporal variability of global river extent and the natural driving factors revealed by decades of Landsat observations, GRACE gravimetry observations, and …

S Gao, Z Li, M Chen, P Lin, Z Hong, D Allen… - Remote Sensing of …, 2021 - Elsevier
Rivers are among the most dynamic components in Earth's terrestrial water cycle and
provide critical ecosystem services. Yet, the spatiotemporal variability of river surface extents …

CREST-VEC: a framework towards more accurate and realistic flood simulation across scales

Z Li, S Gao, M Chen, J Gourley… - Geoscientific Model …, 2022 - gmd.copernicus.org
Large-scale (ie, continental and global) hydrologic simulation is an appealing yet
challenging topic for the hydrologic community. First and foremost, model efficiency and …

[HTML][HTML] A decadal review of the CREST model family: Developments, applications, and outlook

Z Li, X Xue, R Clark, H Vergara, J Gourley, G Tang… - Journal of Hydrology …, 2023 - Elsevier
Hydrologic models are a powerful tool to predict water-related natural hazards. Of all
hydrologic models, CREST (Coupled Routing and Excess STorage) was developed to …