Michael Twiss

@mtwiss.bsky.social

Great Lakes limnologist; Prof Algoma Univ; past IJC Science Advisory Bd member; former IAGLR Pres. Watermark story: https://vimeo.com/180232420; Water-Sky image: @christibelcourt.com; inset is marine diesel in Great Lakes at dawn. Water & oil don’t mix.

I have fond memories of this community. I did my stateside Peace Corps training at Penn Center on the island, long before it was declared a national monument. I did a homestay with a nearby family. It's a very special place. www.theguardian.com/news/2026/fe...

‘The way we love them in life is the way we love them in death’: a Gullah Geechee community fights for their cemetery

In a win for the Gullah Geechee people on St Helena Island in South Carolina, access to a long-used cemetery has been restored

theguardian.com

WOW! Our survey of scientists who stopped using Twitter and started using Bluesky is now the #1 most-shared on social media article in the history of the journal Integrative and Comparative Biology! Thanks for reading it, everyone! @sicbjournals.bsky.social doi.org/10.1093/icb/... 🧪

Scientists no Longer Find Twitter Professionally Useful, and have Switched to Bluesky

Synopsis. Social media has become widely used by the scientific community for a variety of professional uses, including networking and public outreach. For

doi.org

“We need to celebrate World Lake Day by acknowledging the benefits we derive from lakes, and then by returning the favour by taking action to ensure that our lakes remain healthy” John Smol, @sjcfishy.bsky.social & @sapnasharma.bsky.social reflect on #WorldLakeDay: bit.ly/45VwrGW

Opinion: Let’s both celebrate – and worry about – our Great Lakes on World Lake Day

Canada’s freshwater benefits us greatly - and we need to return the favour

theglobeandmail.com

Beloit, WI revitalized its waterfront and chose this way to celebrate it: by bringing to life Georges Seurat's "A Sunday Afternoon on the Island of La Grande Jatte."

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Setting up 24 x 1,400-L tanks contains St Marys River water, sediment and plants. Seen is high level light crude oil addition (time zero). Observations of biota (eDNA, phytoplankton, zooplankton, benthic inverts, and fish behavior) to follow. Funded by NRCan - MPRI project @algomau.bsky.social

Light crude added to an experimental chamber containing Great Lakes water. Technician adding crude oil to aquatic experiment.

Looking forward to tomorrow’s jump into Lake Ontario for Great Lakes Day celebration. The Great Lakes St Lawrence River watershed is an ecosystem of Biinaagami waters. We share with millions, from many nations, this life giving natural wonder. @swimdrinkfish ⁦‪@CanGeo

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NOAA's National Mussel Watch Program - which has used invasive zebra + quagga mussels to track contaminants in the #GreatLakes since 1992 - finds that PFAS are ubiquitous in the lakes, with mussels in Lake Michigan having the highest average PFAS concentrations www.bridgemi.com/michigan-env...

Study of invasive mussels finds PFAS is nearly everywhere in the Great Lakes | Bridge Michigan

A recent report that PFAS contamination is widespread in Great Lakes mussels give a clearer picture of where the chemicals are concentrated.

bridgemi.com

DM me if you are going to IAGLR and are looking to stretch your legs - and link elbows - all for a good cause!

International Association for Great Lakes Research@iaglr.bsky.social · last yr.

At #IAGLR25, cheer on your favorite team as they face off in the 14th IAGLR Defy Cup Challenge. It's a great time and a great cause, as the game raises funds for the IAGLR Scholarship. Register today before standard pricing ends to be in the stands: https://bit.ly/3E3BuuO

“When we remove protections for wetlands and ephemeral streams, the devastating impacts are seen in larger bodies of water like the #GreatLakes which are the main economic driver for our region and again, the source of drinking water for 40 million people." cleanwater.org/2025/05/05/c...

Clean Water Staff Speak Out at EPA Listening Session

Clean Water Action and Clean Water Fund made our voices loud and clear at the U.S. Environmental Protection Agency’s (EPA’s) latest listening session on the Clean Water Act. On May 1, 2025, EPA invite...

cleanwater.org

Heading to #IAGLR25 and want to participate in this event (skate as player or referee - no manuscript review required)? Want to pit yourself as a coach against an undefeated Defy Cup champion coach (@mjmcncycke.bsky.social)?- then send chat to me in bsky. I’m the one wearing the stripped sweater…

International Association for Great Lakes Research@iaglr.bsky.social · last yr.

At #IAGLR25, cheer on your favorite team as they face off in the 14th IAGLR Defy Cup Challenge. It's a great time and a great cause, as the game raises funds for the IAGLR Scholarship. Register today before standard pricing ends to be in the stands: bit.ly/3E3BuuO

What follows if we imagine rivers as having lives, deaths––& even rights? I wrote this essay about water & hope; imagining rivers “otherwise”; nature’s rights; grammars of animacy; & how our fate flows with that of rivers—& always has. It’s from Is A River Alive? www.theguardian.com/books/2025/a...

Is this river alive? Robert Macfarlane on the lives, deaths and rights of our rivers

As pollution levels hit record highs and fresh water becomes ‘the new oil’, is it time to radically reimagine our relationship to the natural world?

theguardian.com