- Programme area:3) Dimensions of Complexity of Aquatic Systems

Assessment of the sediment load in the pearl river estuary based on land use and land cover changes
Tried and true vs. shiny and new: Method switching in long-term aquatic datasets
There is a shortage of discourse regarding the best practices in switching methods for long-term data collection in aquatic ecosystems. In this paper, factors that contribute to the successes and failures of method switches are discussed. The authors present three case studies that demonstrate successful method switching and then outline best practices for maintaining data integrity.

A Tale of Two Lakes: Divergent Evolutionary Trajectories of Two Daphnia Populations Experiencing Distinct Environments
Revising Common Approaches for Calibration: Insights From a 1-D Tracer-Aided Hydrological Model With High-Dimensional Parameters and Objectives
Dimensionality of parameters and objectives has been increasing due to the accelerating development of models and monitoring networks resulting in major challenges for model calibration. The study highlights limitations of high-dimensional calibration approaches, the role of data uncertainty and deficiencies in model structure of process-based ecohydrological models.
Demystifying the art of isotope-enabled hydrological and climate modelling
Stable water isotopes are well known tracers of the hydrological cycle producing critical climate science but they are not explicitly included in influential climate reports except for paleoclimate reconstructions. The authors argue that it is time to incorporate isotopes and isotope-enabled modelling into mainstream hydroclimatic forecasting to improve climate change predictions and evidence.
VTraFlux − A model toolbox to determine transient vertical exchange fluxes in hyporheic sediments from time series of natural tracers
Controls on Lake Pelagic Primary Productivity: Formalizing the Nutrient‐Color Paradigm

Stable isotope tempestology of tropical cyclones across the North Atlantic and Eastern Pacific Ocean basins
Effects of land cover and protected areas on flying insect diversity
Hydrological connectivity drives intra- and inter-annual variation in water quality in an intermittent stream network in a mixed land use catchment under drought
The study investigated spatio-temporal variation of hydrological connectivity and linked water quality in an intermittent mixed land use, lowland catchment in NE Germany. In recent years streamflow became more intermittent with major implications for water quality. Spatial variation of water quality is related to soils and landuse. An extensive wetland area acted as a major ecohydrological buffer.