The project will assess the extent to which global change has affected the availability of key nutrients (N, phosphorus (P)) and Ca), and phytoplankton nutrient limitation regimes, in oligotrophic Fennoscandian and North American lakes, and assess the consequences of these changes on phytoplankton and zooplankton.
The invisible carbon: an early indication of ecosystem change!
Streams are sensitive sentinels for environmental change by their integration of processes in terrestrial and aquatic systems. Upland headwater streams in the north Swedish tundra show seasonally exceptional high concentrations of uncolored dissolved organic carbon (DOC) and high carbon dioxide concentrations.
LOREX (The Limnology and Oceanography Research Exchange)
The Limnology and Oceanography Research Exchange (LOREX) is a formal training and professional development program in international research collaboration in the aquatic sciences offered by the Association for the Sciences of Limnology and Oceanography (ASLO).
Climate change induced regime shifts in Northern lake ecosystems
This project brings together new tools and concepts in biogeochemistry and ecology, with the aims of understanding and predicting the effects of climate change on the delivery of two major ecosystem services, fish production and the net greenhouse gas balance of Northern lakes.
Monitoring and management of Arctic lakes in a changing climate
The purpose of this study is to improve knowledge and monitoring of climate impacts on Arctic lakes. Specific aims include to quantify and provide threshold variables for climate change-induced regime shifts in fish resource use and production, and to develop tools and guidelines to be used in monitoring programs.
Global Nitrogen Enrichment Experiment (AGNEE)
We aim to establish how DIN:TP ratios influence biomass, composition and elemental stoichiometry of phyto- and zooplankton communities, and to determine nutrient limiting factors of phytoplankton and consumer-driven nutrient regeneration responses.