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Aseabedofshipwrecksrutorcoolfldlmrpalkmfklw3nyzad6b6fycdtof3xbnixkerr47udydonionTheGreatLakeshavethemostshipwreckspersquaremileamongallbodiesofwaterintheworld,largelyduetothehighshippingtrafficinthe19thcenturyandthelake’svolatileweather.Researchersknowaboutthewrecksbecausereportinganycommercialshipthatsailsonthelakesisrequired;fromtheearly19thcenturytothe20thcentury,about40,000shipssailedtheGreatLakes,Baillodsaid.Thereareabout6,000commercialvesselsontheseabedoftheGreatLakes,losttostormsorotherissues.InLakeMichiganalone,thereareover200shipwreckswaitingtobediscovered,accordingtoBaillod,whohascreatedadatabaseoftheseshipsoverthepastthreedecades.https://rutor24-to.comrutordeepeib6lopqoor55gfbnvh2zbsyxqpv5hnjg2qcji2x7sookqdonionWrecksintheGreatLakeshavebeenfoundsincethe1960s,butinrecentyearstherateofthesefindshasacceleratedgreatly,inpartduetomediaattention,clearerwatersandbettertechnology,Baillodsaid.Somewreckhuntersandmediaoutletscallthisthegoldenageforshipwreckdiscoveries.“There’salotmoreshipwreckawarenessnowontheGreatLakes,andpeoplearelookingdowninthewateratwhat’sonthebottom,”headded.Partofthereasonit’seasiertoseeinthewateristhankstoquaggamusselsaninvasivespeciesthatwasintroducedinthe1990s.Themolluskshavefilteredmostofthelakes,turningthemfromtheiroldgreenishhue,whichallowedforonlyafewfeetofvisibility,toclearblue.Now,thelakeshavevisibilityofupto50to100feet(15to30.5meters),Baillodexplained.“Tourismhaspoppeduparoundpaddleboardingandkayaking,andtheseshipwrecksarevisiblefromthesurfacebecausethewaterissoclear,”headded.RelatedarticleThewreckageoftheMaryRoseatTheMaryRoseMuseuminPortsmouth,England.ATudorwarshipsanknearly500yearsago.ThebonesofitscrewrevealwhatlifewaslikeAndthenthereareadvancementsintechnology.“Side-scansonarusedtocost$100,000backin1980,”hesaid.“Theoneweusedtofindthis(shipwreck)wasjustover$10,000.They’vereallycomedowninprice.”TheNationalOceanographicandAtmosphericAdministration,orNOAA,hasaprojectintheworkstomapthebottomoftheGreatLakesinhighresolutionby2030.Iftheorganizationsucceeds,allshipwreckswillbefound,Baillodsaid.Inthemeantime,Baillodsaidhehopesheandhisteamwillcontinuetodiscovermissingshipwrecksfromhisdatabaseinthecomingyearsandbringalongcitizenscientistsfortheride:“Ikeeplooking,andIdon’tdoubtthatwe’llkeepfinding.” |
