💧🌏 Greg Cocks<p>A Crew Was Searching For Shipwrecks In Lake Michigan—But They Found Something Completely Different<br>--<br><a href="https://www.popularmechanics.com/science/environment/a62501711/lake-michigan-holes/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">popularmechanics.com/science/e</span><span class="invisible">nvironment/a62501711/lake-michigan-holes/</span></a> <-- shared media / technical article<br>--<br>“ • A survey of Lake Michigan located at least 40 large craters on the lakebed.<br> • Initial studies highlighted the spots as unknown shapes, but additional research revealed the craters are filled with marine life.<br> • Researchers expect to investigate further, seeing how these craters formed and if they’re really sinkholes…"<br><a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GIS</span></a> <a href="https://techhub.social/tags/spatial" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>spatial</span></a> <a href="https://techhub.social/tags/mapping" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mapping</span></a> <a href="https://techhub.social/tags/water" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>water</span></a> <a href="https://techhub.social/tags/hydrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hydrology</span></a> <a href="https://techhub.social/tags/groundwater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>groundwater</span></a> <a href="https://techhub.social/tags/crater" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>crater</span></a> <a href="https://techhub.social/tags/sinkhole" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sinkhole</span></a> <a href="https://techhub.social/tags/bathymetry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bathymetry</span></a> <a href="https://techhub.social/tags/topobathy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>topobathy</span></a> <a href="https://techhub.social/tags/remotesensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>remotesensing</span></a> <a href="https://techhub.social/tags/sonar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sonar</span></a> <a href="https://techhub.social/tags/LakeMichigan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LakeMichigan</span></a> <a href="https://techhub.social/tags/Michigan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Michigan</span></a> <a href="https://techhub.social/tags/research" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>research</span></a> <a href="https://techhub.social/tags/GreatLakes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GreatLakes</span></a> <a href="https://techhub.social/tags/geomorphology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphology</span></a> <a href="https://techhub.social/tags/geomorphometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geomorphometry</span></a> <a href="https://techhub.social/tags/ROV" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ROV</span></a> <a href="https://techhub.social/tags/ecology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ecology</span></a> <a href="https://techhub.social/tags/ecosystems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ecosystems</span></a> <a href="https://techhub.social/tags/cyanobacteria" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cyanobacteria</span></a> <a href="https://techhub.social/tags/WisconsinShipwreckCoastNationalMarineSanctuary" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WisconsinShipwreckCoastNationalMarineSanctuary</span></a> <a href="https://techhub.social/tags/Sheboygan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sheboygan</span></a> <a href="https://techhub.social/tags/Wisconsin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wisconsin</span></a> <a href="https://techhub.social/tags/extremeecosystems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extremeecosystems</span></a> <a href="https://techhub.social/tags/extremophiles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extremophiles</span></a> <a href="https://techhub.social/tags/offgassing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>offgassing</span></a> <a href="https://techhub.social/tags/hydrocarbons" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hydrocarbons</span></a><br>@NOAA</p>