Soil enzymes in a changing environment: current knowledge and future directions

RG Burns, JL DeForest, J Marxsen… - Soil Biology and …, 2013 - Elsevier
This review focuses on some important and challenging aspects of soil extracellular enzyme
research. We report on recent discoveries, identify key research needs and highlight the …

Aquatic invasive species: challenges for the future

JE Havel, KE Kovalenko, SM Thomaz, S Amalfitano… - Hydrobiologia, 2015 - Springer
Humans have effectively transported thousands of species around the globe and, with
accelerated trade; the rate of introductions has increased over time. Aquatic ecosystems …

Species sorting and neutral processes are both important during the initial assembly of bacterial communities

S Langenheder, AJ Székely - The ISME journal, 2011 - academic.oup.com
Many studies have shown that species sorting, that is, the selection by local environmental
conditions is important for the composition and assembly of bacterial communities. On the …

Functional responses of stream biofilms to flow cessation, desiccation and rewetting

X Timoner, V Acuna, D Von Schiller… - Freshwater …, 2012 - Wiley Online Library
Mediterranean climate regions are characterised by long summer droughts that usually
involve flow intermittency in low‐to mid‐order streams. Flow intermittency implies flow …

Contraction, fragmentation and expansion dynamics determine nutrient availability in a Mediterranean forest stream

D Von Schiller, V Acuña, D Graeber, E Martí, M Ribot… - Aquatic Sciences, 2011 - Springer
Temporary streams are a dominant surface water type in the Mediterranean region. As a
consequence of their hydrologic regime, these ecosystems contract and fragment as they …

Analysis of bacterial community characteristics, abundance of antibiotics and antibiotic resistance genes along a pollution gradient of Ba River in Xi'an, China

Y Guan, J Jia, L Wu, X Xue, G Zhang… - Frontiers in …, 2018 - frontiersin.org
The microbial communities in freshwater have raised concerns about the ecosystem and
human health. Many ecological environmental problems have been found in urban river …

Following the terrestrial tracks of Caulobacter - redefining the ecology of a reputed aquatic oligotroph

RC Wilhelm - The ISME journal, 2018 - academic.oup.com
For the past 60 years Caulobacter spp. have been commonly attributed an aquatic and
oligotrophic lifestyle yet are not uncommon in nutrient-rich or soil environments. This study …

Dissolved organic matter composition in a fragmented Mediterranean fluvial system under severe drought conditions

E Vazquez, S Amalfitano, S Fazi, A Butturini - Biogeochemistry, 2011 - Springer
In Mediterranean regions, drought is one of the main factors shaping fluvial ecosystems.
Droughts cause a shift from lotic to lentic conditions, triggering a gradual fragmentation of …

Microbial biofilm structure and organic matter use in mediterranean streams

AM Romaní, S Amalfitano, J Artigas, S Fazi, S Sabater… - Hydrobiologia, 2013 - Springer
River and stream biofilms in mediterranean fluvial ecosystems face both extreme
seasonality as well as arrhythmic fluctuations. The hydrological extremes (droughts and …

Bacterial community dynamics in the hyporheic zone of an intermittent stream

CM Febria, P Beddoes, RR Fulthorpe… - The ISME …, 2012 - academic.oup.com
The dynamics of in situ bacterial communities in the hyporheic zone of an intermittent stream
were described in high spatiotemporal detail. We assessed community dynamics in stream …