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) …

Ecosystem-size relationships of river populations and communities

AR McIntosh, HS Greig, HJ Warburton… - Trends in Ecology & …, 2024 - cell.com
Abstract Knowledge of ecosystem-size influences on river populations and communities is
integral to the balancing of human and environmental needs for water. The multiple …

Streamflow intermittence in Europe: Estimating high‐resolution monthly time series by downscaling of simulated runoff and random forest modeling

P Döll, M Abbasi, ML Messager… - Water Resources …, 2024 - Wiley Online Library
Knowing where and when rivers cease to flow provides an important basis for evaluating
riverine biodiversity, biogeochemistry and ecosystem services. We present a novel modeling …

River network‐scale drying impacts the spatiotemporal dynamics of greenhouse gas fluxes

T Silverthorn, N López‐Rojo… - Limnology and …, 2024 - Wiley Online Library
Rivers significantly contribute to global biogeochemical cycles; however, we have a limited
understanding of how drying may influence these cycles. Drying fragments river networks …

Intermittent rivers and ephemeral streams are pivotal corridors for aquatic and terrestrial animals

MM Sánchez-Montoya, T Datry, A Ruhi… - …, 2023 - academic.oup.com
Rivers are efficient corridors for aquatic animals, primarily under the assumption of perennial
flow. However, the recognition that river drying is a common and widespread phenomenon …

The Duration of Dry Events Promotes PVC Film Fragmentation in Intermittent Rivers

N Barthélémy, F Mermillod-Blondin… - Environmental …, 2024 - ACS Publications
The majority of microplastics (MPs) found in the environment originate from plastic
fragmentation occurring in the environment and are influenced by environmental factors …

Fishes move to transient local refuges, not persistent landscape refuges during river drying experiment

TP Archdeacon, EJ Gonzales… - Freshwater Biology, 2024 - Wiley Online Library
Anthropogenically driven flow intermittency is increasing in freshwater streams, with
important implications for the management and conservation of aquatic ecosystems …

Nonlinear trends in signatures characterizing non-perennial US streams

KK Kar, T Roy, S Zipper, SE Godsey - Journal of Hydrology, 2024 - Elsevier
Stream drying patterns–including duration, timing, and dry-down rates–affect aquatic
ecosystems and nutrient exports in non-perennial streams. Because hydrologic processes …

Carbon emissions from inland waters may be underestimated: Evidence from European river networks fragmented by drying

N López‐Rojo, T Datry, FJ Peñas… - Limnology and …, 2024 - Wiley Online Library
River networks contribute disproportionately to the global carbon cycle. However, global
estimates of carbon emissions from inland waters are based on perennial rivers, even …

Perennial and non‐perennial streamflow regime shifts across California, USA

JR Ayers, SM Yarnell, E Baruch… - Water Resources …, 2024 - Wiley Online Library
Despite rises in drought frequency and human water demands, streamflow regime shifts
from perennial to non‐perennial have not been evaluated in many arid/semi‐arid regions …