Multispecies assemblages and multiple stressors: Synthesizing the state of experimental research in freshwaters

F He, R Arora, I Mansour - Wiley Interdisciplinary Reviews …, 2023 - Wiley Online Library
Recent decades have witnessed a sharp biodiversity decline in freshwaters due to multiple
stressors. The presence of multiple stressors is expected to affect community structure and …

Short-period hydrological regimes override physico-chemical variables in shaping stream diatom traits, biomass and biofilm community functions

K Guo, N Wu, P Manolaki, A Baattrup-Pedersen… - Science of the Total …, 2020 - Elsevier
Despite increasing interest in hydrological effects on riverine ecosystems, few studies have
documented the impact of hydrology on biofilm community functions, and those existing …

Short‐term effects of a large dam decommissioning on biofilm structure and functioning

M Atristain, D von Schiller, A Larrañaga… - Restoration …, 2023 - Wiley Online Library
Aging dams and the rising efforts to restore stream ecosystems are increasing the number of
dam decommissioning programs. Although dam decommissioning aims at improving in …

[HTML][HTML] Periphyton biomass and life-form responses to a gradient of discharge in contrasting light and nutrients scenarios in experimental lowland streams

JP Pacheco, C Calvo, C Aznarez, M Barrios… - Science of the Total …, 2022 - Elsevier
Climate-induced changes in precipitation and land-use intensification affect the discharge of
streams worldwide, which, together with eutrophication and loss of riparian canopy, can …

Light over mechanics: microbial community structure and activity in simulated migrating bedforms are controlled by oscillating light rather than by mechanical forces

A Oprei, J Schreckinger, I Franzmann… - FEMS Microbiology …, 2024 - academic.oup.com
Sandy sediments of lowland streams are transported as migrating ripples. Benthic
microorganisms colonizing sandy grains are exposed to frequent moving–resting cycles and …

Linking fluorescent dissolved organic matters to microbial carbon metabolism in the overlying water during submerged macrophyte Potamogeton crispus L …

S He, X Wang, J Pan, Z Yan, L Tian, Y Li… - Environmental Research, 2023 - Elsevier
Multi-species submerged plants grow with succession patterns in the same habit and play
an important role in the aquatic ecosystems. The decomposition of submerged plants in …

Long-term functional recovery and associated microbial community structure after sediment drying and bedform migration

A Oprei, J Schreckinger, T Kholiavko… - Frontiers in Ecology …, 2023 - frontiersin.org
Climate change and erosion from agricultural areas cause increased drying periods and
bedform migration of riverbeds, respectively, worldwide. Both sediment drying and bedform …

Interactive effects of discharge reduction and fine sediments on stream biofilm metabolism

AV Pérez-Calpe, A Larrañaga, D von Schiller… - PloS one, 2021 - journals.plos.org
Discharge reduction, as caused by water diversion for hydropower, and fine sediments
deposition, are prevalent stressors that may affect multiple ecosystem functions in streams …

Structural and functional responses of lotic biofilm to abrasive sediments and P enrichment: an indoor experimental approach

V Diaz-Villanueva, U Carrillo, N Martyniuk, B Modenutti - Aquatic Sciences, 2025 - Springer
Biofilms are hotspots of metabolism in streams. A common natural and anthropogenic
disturbance in lotic systems is the input of nutrient-rich sediments, which may affect the …

Flow pulses shape periphyton differently according to local light and nutrient conditions in experimental lowland streams

C Calvo, JP Pacheco, C Aznarez… - Freshwater …, 2022 - Wiley Online Library
Streams generally are affected by multiple stressors acting at different timescales.
Periphyton, often the most important primary producer in these ecosystems, may respond to …