Who eats who—or indeed, whom—in fresh water?
Allow us to explain the difference between a food web, a food chain and trophic levels—and what that means in a lake…
(It's definitely whom, by the way...)
https://t.co/cqk4ilQ8nF
Please check out this MSc position with @fen_fatale and I! An amazing combination of Northwest Territories-base field research on caribou forage recovery and fun with lichens in the greenhouse 👇
Here's a new @GWF_pubs from our @GWFutures work on a cyano bloom affected reservoir.
The reservoir was originally built to ensure summer river flows. It's used by many people.
Increases in extreme rainfall now make toxin-producing blooms occur earlier in the summer.
📢Our @formbloom project is hiring 1 #postdoc and 3 graduate students (#MSc & #PhD) to research the drivers of freshwater #cyanobacterial blooms and develop tools for bloom mitigation
Apply today >>> https://t.co/KFIvOyHSnT
"A visionary and passionate global research leader pushing forward the frontiers of aquatic sciences in a bold manner," that's our Dr. Helen Baulch - 2020 @usask New Research Award Winner. Congratulations Helen! @Prairie_Water@GWFutures@formbloom
Conditions that cause a toxin-producing cyanobacteria bloom came early because of a v large rain event - these events are expected to become more frequent.
Thus "effectively elongating the bloom season period of potential toxicity"
@GWFutures
Preprint is out for our study on phytoplankton blooms at @IISD_ELA! Long-term monitoring data + process-oriented modeling reveal interactions between higher temps and external fertilization, resulting in higher blooms. Collab w/ @JJVenky@couturerm & Twitterless others
Interested in iron cycling or #boreal lakes? We find evidence of photoferrotrophs (bizarre photosynthetic bacteria) in the bottom waters of lakes at @IISD_ELA via #metagenomics and cultivation. Pre-print at https://t.co/33ysJ309km @joshdneufeld
Plenary speaker Dr. Jason Venkiteswaran @JJVenky@Laurier presented a fascinating re-analysis of long-term trends in algal biomass from one of the best-studied artificially fertilized lakes, Lake 227 @IISD_ELA. Funded by @formbloom#algae#bloom#lake
Intersting findings by Dr. Megan Larsen @Laurier about the role of precipitation - and subsequent pulse of phosphorus - can stimulate harmful algal blooms; a rainfall event in 2017 increased phosphorus 35x in Conestogo Lake, Ontario #ifhab19@JJVenky
Water: We drink it. We swim in it. We farm with it. We waste it. Canadians use a lot of water, but we have less of it than you think. Research from #Laurier is informing – and preparing – Canadians about the changes that may lie ahead #EarthDay
Full circle: My MSc research was part of a 20 year long whole-ecosystem experiment to evaluate the impacts of freshwater fish farming. This news article covers the outcomes of that research https://t.co/aPrPX3GgRQ #ELA