
‘Global swimways’ on free-flowing rivers will protect key migratory fish species (correspondence)

Response of functional diversity of fish communities to habitat alterations in small lowland rivers

10 Must-Knows aus der Biodiversitätsforschung 2024

Experimental warming promotes phytoplankton species sorting towards cyanobacterial blooms and leads to potential changes in ecosystem functioning
Community stability of free-living and particle-attached bacteria in a subtropical reservoir with salinity fluctuations over 3 years
The study explored changes in community stability of free-living (FL) and particle-attached (PA) bacteria in a shallow urban reservoir in subtropical China for 3 years. Salinity was the strongest environmental factor determining FL and PA bacteria communities whereby salinity increased the compositional stability, but decreased α-diversity.
Three major steps toward the conservation of freshwater and riparian biodiversity
Assessing the impact of drought on water cycling in urban trees via in-situ isotopic monitoring of plant xylem water
The authors conducted innovative in-situ monitoring of stable water isotopes in plant xylem water over an entire growing period including a major drought to assess how urban trees react to changing water supply. They also detected fractionation in plant water. Urban trees rely on deep water supply and internal storage during drought.
Towards a common methodological framework for the sampling, extraction, and isotopic analysis of water in the Critical Zone to study vegetation water use
Quantifying the sources for plant water uptake and their dynamics is still a challenge in ecohydrology. As isotopic analyses becomes more widespread, common methodological frameworks are required. This paper provides guidelines for (1) sampling soil and plant material for isotopic analysis, (2) methods for laboratory or in situ water extraction, and (3) measurements of isotopic composition.

Synthesis of activated biochar derived from Washingtonia robusta palm seeds and evaluation of its viability for copper and zinc ions removal from contaminated water
