Reversed evolution of grazer resistance to cyanobacteria

J Isanta-Navarro, NG Hairston Jr, J Beninde… - Nature …, 2021 - nature.com
Exploring the capability of organisms to cope with human-caused environmental change is
crucial for assessing the risk of extinction and biodiversity loss. We study the consequences …

Large daphniids are keystone species that link fish predation and phytoplankton in trophic cascades

Z Ogorelec, C Wunsch, AJ Kunzmann, P Octorina… - 2021 - kops.uni-konstanz.de
Daphniids act as keystone species in lake ecosystems by controlling phytoplankton biomass
and experiencing intense fish predation. However, the importance of single daphniid …

A sterol-mediated gleaner–opportunist trade-off underlies the evolution of grazer resistance to cyanobacteria

J Isanta-Navarro, T Klauschies… - … of the Royal …, 2022 - royalsocietypublishing.org
The human-caused proliferation of cyanobacteria severely impacts consumers in freshwater
ecosystems. Toxicity is often singled out as the sole trait to which consumers can adapt …

Next-generation sequencing of DNA from resting eggs: signatures of eutrophication in a lake's sediment

M Cordellier, MW Wojewodzic, M Wessels, C Kuster… - Zoology, 2021 - Elsevier
Hatching resting stages of ecologically important organisms such as Daphnia from lake
sediments, referred to as resurrection ecology, is a powerful approach to assess changes in …

Levels of nutrient enrichment determine the emergence of zooplankton from resting egg banks

L Luan, L Gao, Y Qiu, Z Zhang, J Ge, X Zhao - Hydrobiologia, 2024 - Springer
We studied the effects of varying levels of nitrogen (N), phosphorus (P), and nitrogen and
phosphorus mixture (NP) enrichment on the hatching of resting eggs to determine whether …

Interactions between two functionally distinct aquatic invertebrate herbivores complicate ecosystem-and population-level resilience

JA Werba, AC Phong, L Brar, A Frempong-Manso… - PeerJ, 2022 - peerj.com
Resilience, the capacity for a system to bounce-back after a perturbation, is critical for
conservation and restoration efforts. Different functional traits have differential effects on …

Effects of re-oligotrophication and invasive species on fish-zooplankton interactions

Z Ogorelec - 2021 - kops.uni-konstanz.de
Lake ecosystems perform essential environmental services for humans and other
organisms. They provide drinking water, habitat for aquatic animals and plants, recycle …

Evolution of the Daphnia longispina Group in Response to Anthropogenic Environmental Changes

J Beninde - 2021 - kops.uni-konstanz.de
Small-bodied species are particularly interesting for ecological and evolutionary research as
they have the potential to rapidly adapt to environmental change due to higher levels of …

[PDF][PDF] Analytical-chemical quantification of sulfolipids in algae and a novel biochemical pathway for degradation of its polar headgroup by Gram-positive bacteria

B Frommeyer - 2023 - kops.uni-konstanz.de
6-Deoxy-6-sulfoglucose (sulfoquinovose, SQ) is the polar headgroup of the plant sulfolipids
sulfoquinovosyl diacylglycerols (SQDG)(Benson 1963). These lipids are constituents of …

Implications of re-oligotrophication in a large pre-alpine lake: studies on fish-zooplankton interactions and the ecology of mixotrophic chrysophytes

C Wunsch - 2021 - kops.uni-konstanz.de
Lake ecosystems are an essential part of our environment, inhabiting a large variety of living
things. Lakes provide several advantages for human society, and their strategic importance …