Microbes adapt to entirely new habitats—such as migrating from soil to freshwater lakes—by utilizing two divergent evolutionary pathways: expanding their genome to acquire new functional traits, or drastically reducing their genome to minimize resource dependency.
#EvolutionaryBiology #MicrobialEcology #Genomics #Limnology #Bioinformatics #sflorg
https://www.sflorg.com/2026/04/ebio04142601.html
How Soil Microbes Adapt to Life in Lakes

How do bacteria manage to conquer new environments? “This question remains largely unanswered

Data freaks, this is for you. Need long-term data on lakes? Well does IISD's Experimental Lakes Area have a deal for you!

https://www.iisd.org/ela/researchers/our-data/

#Lake #CanadianShield #LTER #Data #Limnology

Our Data | Biological, Environmental, Meteorological | IISD Experimental Lakes Area

Our data includes biological, environmental, and meteorological data to address important issues faced by global communities. Take a look at our metadata!

A satisfying outcome of being a scientist is when an organically developed collaborative project comes to fruition, and an early career researcher seizes an opportunity to publish new findings. This is the case for Anthony Arsenault who found that across the Great Lakes, ice stores different levels of dissolved organic matter, which can be very important to microbes during melt to jump-start spring production.
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2025JG009367
#science #limnology

Freshwater ecosystem (Ecosystems 🏞️)

Freshwater ecosystems are a subset of Earth's aquatic ecosystems that include the biological communities inhabiting freshwater waterbodies such as lakes, ponds, rivers, streams, springs, bogs, and wetlands. They can be contrasted with marine ecosystems, which have a much higher salinity. Freshwater habitats can be classif...

https://en.wikipedia.org/wiki/Freshwater_ecosystem

#FreshwaterEcosystem #Water #Limnology #Ecosystems #AquaticEcology #SystemsEcology

Freshwater ecosystem - Wikipedia

#Freshwater browning stunts the growth of specific #fish species and alters community composition by favoring distinct traits, ultimately shifting population dynamics in north-temperate #lakes
#Ecology #Environmental #Limnology #Ichthyology #sflorg
https://www.sflorg.com/2026/01/eco01192601.html
Freshwater browning threatens growth and populations of economically important fish

Browning is affecting more than just fish: it’s affecting the broader ecosystem

Mixing Is the Heartbeat of Deep Lakes. At Crater Lake, It’s Slowing Down. | Quanta Magazine

The physics of mixing water layers — an interplay of wind, climate and more — makes lakes work. When it stops, impacts can ripple across an ecosystem.

Quanta Magazine
Michael Hupfer is the new president of the German Society for Limnology (DGL). In an interview, he talks about the importance of knowledge exchange between science and practice, current challenges facing water bodies, and his personal path into freshwater research. 👉 https://www.igb-berlin.de/en/news/michael-hupfer-new-president-dgl
#limnology #watermanagement
Michael Hupfer is the new president of the DGL | IGB

Poster session for limnology projects
4 groups
4 streams
4 research questions
#limnology #studentProject #salmonids #water #Iceland

Limnology projects presented
4 field sites,
4 groups,
4 projects
great work and great fun

#brownTrout #eel #flounder #AtlanticSalmon #limnology #Iceland