20th century climate warming and human disturbance triggered high aquatic production and strong water-column mixing in Maar Lake **aolongwan, northeastern …

L Tu, H Xue, X Zhou, X Liu, PD Zander, T Huang… - Anthropocene, 2024 - Elsevier
Lake ecosystems in northeastern (NE) China are sensitive to global environmental change,
and are currently under threats of eutrophication and hypolimnetic anoxia. However, the lack …

Ecological responses to solar forcing during the Homerian Climate Anomaly recorded by varved sediments from Holzmaar, Germany

ML García, S Birlo, P Zahajská, G Wienhues… - The …, 2024 - journals.sagepub.com
Features like solar cyclicities and trends as well as grand solar minima are used to attribute
natural climate variability to solar forcing on decadal to millennial time scales. Here we focus …

Direct detection of phycocyanin in sediments by hyperspectral imaging

G Wienhues, P Zahajská, D Fischer, T Schneider… - Journal of …, 2024 - Springer
Cyanobacteria are ubiquitous aquatic organisms with a remarkable evolutionary history
reaching as far as 1.9 Ga. They play a vital role in ecosystems yet also raise concerns due to …

Ecological dynamics of anoxygenic phototrophs in stably redox-stratified waters: Intra and inter-seasonal variability of Lake Cadagno

N Storelli, OS Steiner, F Di Nezio, S Roman… - 2024 - researchsquare.com
Lake Cadagno differs from typical alpine lakes as it is stratified into two water layers that
never vertically mix. This stratification creates a niche for the development of primordial …

[PDF][PDF] Ecological dynamics of anoxygenic microorganisms in stably redox-stratified waters: Intra and inter-seasonal variability of Lake Cadagno

N Storelli, OS Steiner, F Di Nezio, S Roman… - 2024 - assets-eu.researchsquare.com
Abstract Lake Cadagno (Switzerland) differs from common alpine lakes, as it consists of two
strati ed layers of water that never vertically mix. This particular environment is a niche for …

[PDF][PDF] Aquatic productivity, anoxia and sedimentary pigment dynamics in Lake Amsoldingen in the past Millennium

SL Ogi, M Grosjean - occrdata.unibe.ch
Increasing eutrophication and anoxia have been attributed to significant rises in
anthropogenic forcings since 1850 AD. However, eutrophication and anoxia can also occur …