🐟 NEW: Recent long-term tracking #research indicates that lake #sturgeon in the #GreatLakes may reach ages exceeding 400 years.
By using capture-mark-recapture #data across decades, fishery biologists updated growth rate models for these #ancient cartilaginous #fish, showing lifespans nearly three times longer than previous estimates and rivaling some of the longest-living #vertebrates on Earth.
👉 https://www.smithsonianmag.com/science-nature/some-fish-in-the-great-lakes-might-be-more-than-400-years-old-a-study-suggests-outliving-around-15-generations-of-humans-180989500/
#lakesturgeon #freshwater #biology #science #ecology #nature #animals #wildlife #conservation #history
#greatlakes
17 posts · Last used Sep 17
#GreatLakes #USA #canada
Lakes tend to heat up rapidly because they usually hold less water compared to oceans. The ocean is an enormous reservoir, with deep layers that can absorb and redistribute heat over long distances. Lakes are more shallow, and therefore, they can't distribute the heat the same way, particularly in their shallower sections
https://www.worldatlas.com/lakes/how-climate-change-is-warming-the-great-lakes-faster-than-the-oceans.html
#ClimateChange #UpheavalClimate #ClimateInstability #ClimateReversal #MassAtrocity #pollution #ecology #environment #climate
Boosted by @trending@homestead.social
Like an ocean - Lake Erie... 🌊
#Photography #Photograph #Photo #PhotoMonday #meerMittwoch #seaWednesday #LakeErie #GreatLakes #CedarPoint
Boosted by @trending@homestead.social
Canada open to renaming Great Lakes to end Trade War.
As a Canadian graphic designer with insider info, here is a draft of the new names our Prime Minister has proposed to Trump.
#trump #maga #tradewar #greatlakes #lakeontario #Carney #canada
If this boat nerd is lucky, I might run across something like this when I’m in Duluth later this week; the Stewart J. Cort waits to fuel in Duluth harbor before heading to the Burlington Northern Santa Fe dock to load ore, 30 July, 2026. Photo by David Schauer.
#ShipsOfMastodon#GreatLakes#LakeSuperior#DestinationDuluth
💁🏻♀️ TIL: 🍄🪨 Researchers at the University of #Michigan pulled #water from gas wells deep under the #GreatLakes and found a dense #ecosystem.
The water has remained #underground since the #IceAge more than 11,000 years ago. The isolated #environment contains hundreds of fungal species alongside tiny #worms and #tardigrades.
👉 https://www.popsci.com/science/rock-eating-fungi-great-lakes/
#fungi #microrganisms #ecology #science #groundwater #biodiversity #carbon #carboncycle #soil #biology #extremophiles
Manitoulin Island: The World's Largest Freshwater Island 🌊
Manitoulin Island is the world’s largest freshwater island located in Lake Huron The current name of the island is the English version, via French, of the Ottawa or Ojibwe name Manidoowaaling (ᒪᓂᑝᐙᓕᓐᒃ). It's home to hiking trails, Indigenous communities, and serene beaches. You can even find lakes *on* the island—with islands in them!
🇨🇦 #Canada #Geography #GreatLakes #IndigenousCulture
Boosted by @Dragofix@veganism.social
"We draw a crowd if we’re on a public beach. Everyone wants to see the wild endangered birds run away.
"It’s a little bit anticlimactic, though, honestly, because the camouflage on the chicks is so good that you let them go, and they run off into the sand in the distance, and then you just don’t see them again."
#rewilding #greatlakes #detroit #michigan #pipingplovers #birds #wildlife #restoration #ecology
Smoky sunrise #timelapse over the harbor this morning
#LakeErie #GreatLakes #NYstate #water #sunrise #wildfires
Canadian #wildfire smoke turns air hazardous in the US #Midwest. Officials say stay inside
By TAMMY WEBBER and PHILIP MARCELO, July 16, 2026
NEW YORK (AP) — "Heavy, pungent smoke from #CanadianWildfires darkened skies in the U.S. on Thursday from the #GreatLakes to parts of the #EastCoast, reducing visibility for commuters and prompting warnings that air quality could make being outside dangerous.
"#Detroit’s air quality was among the worst in the world for major cities, as a lingering high pressure system trapped smoke from dozens of fires in Canada and northern Minnesota, said Steven Freitag, a National Weather Service meteorologist in Pontiac, Michigan.
" 'Sure enough, it arrived in force here and it’s really pretty extreme levels,' said Freitag, who noted that visibility in some areas was reduced to a half mile.
"Omar Mitchell wore a mask as he walked to his restaurant in Detroit. He said he urged his employees to do the same.
" 'It’s scary,' Mitchell, 50, said as he looked at the sky. 'You don’t know necessarily what the side effects may be. That’s days or months later.'
"Cities across the Great Lakes states registered air quality ranging from unhealthy to hazardous — which means it’s unhealthy for anyone, regardless of health conditions. Microscopic particles can lodge deep in the lungs and enter the bloodstream, leading to heart and lung problems and contributing to other long-term health issues.
"All of #Michigan and much of #Minnesota were under a hazardous #AirQualityAlert. In the Chicago area, air quality ranged from very unhealthy to hazardous.
"National Weather Service meteorologist Jake Petr said even if winds from the northwest clear skies as expected later this week, the smoky air could keep returning until the fires are out. That could take weeks or longer.
" 'Anytime we have something that could bring air from that region until the fires are over, it could conceivably dip back into the area,' Petr said.
"In #SaintPaulMN, the air was 'glowing yellow,' said Brent Williams, head of the soil, water and climate department at the University of Minnesota, who said the area 'could be looking at weeks to months of continued smoke and flare-ups off and on as the winds blow in different directions.'
"A study published this year found that long-term exposure to tiny particles from wildfire smoke contributed to an average of 24,100 deaths a year in the lower 48 states. Long-term exposure can make existing health problems worse and lead to a range of chronic and deadly health issues, including respiratory illness, cardiovascular and neurological diseases, and premature death."
https://apnews.com/article/canada-wildfires-smoke-us-ae4b2bd09a97919a081e26ede6a6d355
#CRBox #AirQuality #WildfireSmoke #AQI #HEPAFilters #CorsiRosenthalBox #AirCleaners #Masks #ParticulateMatter #RespiratorMasks #StayIndoors #ThanksBigOil
Replying to
The strip of dense #wildfire #smoke can be seen on satellites stretching from the Upper #Midwest & #Canada, across the #GreatLakes, through southern #Ontario & New England & down to NYC.…
…As of Thursday morning, #AirQuality readings surged to very dangerous levels in many places, including #Chicago, #Cleveland, #Detroit, #Minneapolis & #Toronto [& all the smaller towns & spaces between].
#wildfires #PublicHealth #pollution #air #ExtremeWeather #ClimateChange #ClimateCrisis
Dangerous smoke from Canadian wildfires moves into the Great Lakes and Northeast
Massive plumes of Canadian wildfire smoke are set to pour over the border into the United States, bringing dangerous air quality to more than 100 million people in the Midwest and Northeast. #weather #airquality #GreatLakes #Northeasthttps://www.cnn.com/2026/07/14/weather/canada-wildfire-smoke-northeast-midwest-air-quality
Air Quality Information for the United States
https://ucweather.org/wxaqius.php
Morning fueling in Duluth for the 1,000 foot long (or “footer”) Walter J. McCarthy Jr., 27 June, 2026. Photo by David Schauer.
#ShipsOfMastodon#GreatLakes#LakeSuperior
“The footer would head to Two Harbors when done fueling.” - David Schauer
Boosted by @Michigander@toad.social
The Mark W. Barker makes a rare stop in Duluth arriving with salt for the Envirotech-Hallett Dock 8, 11 April, 2026. Photo by Gus Schauer.
#ShipsOfMastodon#GreatLakes#LakeSuperior#DestinationDuluth
“After unloading, the newest U.S.-flagged Great Lakes bulk carrier (2022) went out into the lake to wait for fleetmate Oberstar to clear Canadian National Dock 6.” - David Schauer
Boosted by @Michigander@toad.social
The first “blue hour” departure from Duluth of the 2026 shipping season for the Mesabi Miner, loaded with iron ore for Cleveland, 23 March, 2026. Photo by David Schauer.
#ShipsOfMastodon#GreatLakes#LakeSuperior#NorthernWayOfLife
Boosted by @octothorpe@mastodon.online
River otters are back, and Ohio has led the way. Yes, *that* Ohio:
"Otters are back. And their presence proves something worth remembering. Healing is possible. Ecosystems can recover. The story of the Great Lakes – its waters, its people, its wildlife – is still unfolding."
#wildlife #otter #greatlakes #Ohio #ontario #Michigan #newyork #cleanwater #waterquality #pollution #habitat #ecology #Minnesota
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