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The Great Lakes have had a wild ride in terms of ice cover this past winter. Take a look back at how ice cover on the lakes has fluctuated during the 2020-2021 ice season from @NOAA_GLERL: noaaglerl.blog/2021/04/23/loo… pic.twitter.com/u2ebeStyY3

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5:32 pm · April 29, 2021 ·

Retweeted by CIGLR

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🌟Check out CIGLR's Spring 2021 eNewsletter!🌟 Highlights: Director's Letter; #eDNA; #LakeErie Phosphorus Release; Lake Erie #HABs; #WaterLevel Influence on Coastal #Wetlands: mailchi.mp/af0e270a35c1/c… #GreatLakes #GreatLakesSci pic.twitter.com/6z5Ck8sTe8

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4:10 pm · April 29, 2021

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NOAA Great Lakes Environmental Research Laboratory

NOAA Great Lakes Environmental Research Laboratory

Mark your calendar! May 10 @ 1pm ET, @NOAA in the #GreatLakes will host a Spring Update webinar addressing climate & water levels in the Great Lakes. Topics: current lake levels/impacts, climate/lake level outlook, & potential lakeshore watches/warnings. attendee.gotowebinar.com/regi… pic.twitter.com/b3Wb9lhzmW

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3:50 pm · April 29, 2021 ·

Retweeted by CIGLR

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.@CIGLR_UM's Christine, Glenn, & Andrew filtered samples from our first 2021 #HABs #LakeErie cruise. Our team collected samples for more than 30 parameters, which came out to 432 individual samples! Way to go everyone!! 👩‍🔬👨‍🔬🔬 #FieldSeasonHasArrived #GreatLakes #GreatLakesSci pic.twitter.com/7u1cuI2Frc

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3:20 pm · April 29, 2021

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#GreatLakesNews: #GreatLakes Sanctuaries: Two more National Marine Sanctuaries in the region see the finish line 🌊greatlakesnow.org/2021/04/gre… via @GreatLakesNow 🤿 @sanctuaries @friendsTBNMS @ThunderBayNMS @TheAlpenaNews

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2:37 pm · April 29, 2021

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