> Feel free to pass along this announcement to interested colleagues. > _Information to register for a webinar of this event follows this > announcement._ > > **Speaker**: Guy Meadows, Ph.D. > Professor, Departments of: Naval > Architecture & Marine Engineering / Atmospheric, Oceanic and Space > Sciences > Director, Marine Hydrodynamics Laboratories (MHL) > College of Engineering > University of Michigan > > **Title**: "Hunting Caribou Hunters Beneath Lake Huron" > > **Abstract*:* > > During the late glacial formation period of the modern Great Lakes, > the Lake Stanley low water stage (10,000-7,500 BP) represents a period > whose physical evidence has remained lost beneath modern lake levels. > In particular, during the late Lake Stanley stage of Great Lakes > history, much of the water that presently fills the Lake > Huron-Michigan basin was locked in a retreating ice sheet located in > the vicinity of what is now Lake Superior. During this low lake level > stage, water levels were as much as 80 meters below modern levels. At > these lake levels, what we now call the Alpena-Amberley Ridge, present > day Lake Huron was separated into the Manitoulin and Goderich Basins. > This rough, narrow, and irregular and continuous rock ridge persisted, > exposed for approximately 2000 years. With persisting glacial retreat, > the basins filled with melt water, drainage pathways were altered, and > the Alpena-Amberley ridge was inundated, and to present time, never > re-exposed. > > Recent exploration of this region of Lake Huron by O'Shea and Meadows > (2009) has revealed the existence of a series of stone features that > match in form and location hunting structures used for caribou hunting > in both prehistoric and ethnographic times. These discoveries > represent the first evidence for early hunters on the Alpena-Amberley > corridor, and raise the possibility that intact settlements and > ancient landscapes are preserved beneath Lake Huron. The existence of > these preserved landscapes raise many interesting questions concerning > the physical dynamics in operation though this time period and during > the subsequent filling of the basins to modern lake levels. > > ** > **Date**: *Tuesday, February 8, 2011* > **Time**: *10:00AM* > > **Location**: *Lake Superior Hall > NOAA-GLERL > 4840 South State Road > Ann Arbor, MI 48108 * > (http://www.glerl.noaa.gov/facil/triptik.html) > > _Coffee, juice, and breakfast pastries will be served._ > > If you wish to be removed from our seminar notification list, please > email sander.robinson at noaa.gov <mailto:sander.robinson at noaa.gov>, or > sanderdr at umich.edu . *However, if you received this through GLIN or > any other listserve, I cannot remove you.* > > Hope to see you there! > Sander Robinson > Cooperative Institute for Limnology and Ecosystems Research (CILER) > > /Hosted by the University of Michigan's School of Natural Resources > and Environment, CILER was established in 1989 as a center of > excellence that serves as a focal point for collaborative research > between the National Oceanic and Atmospheric Administration (NOAA) and > universities around the Great Lakes region. Research focuses on > improving scientific understanding and the prediction of key physical, > chemical, and biological processes in order to facilitate the > restoration, protection, and management of natural resources. The > Institute also trains new and upcoming researchers through > postdoctoral and undergraduate and graduate student fellowships. > > > > / > > > > > > Hunting Caribou Hunters Beneath Lake Huron > > Join us for a Webinar on February 8 > > <https://www2.gotomeeting.com/register/883297099> > > *Space is limited.* > Reserve your Webinar seat now at: > https://www2.gotomeeting.com/register/883297099 > > During the late glacial formation period of the modern Great Lakes, > the Lake Stanley low water stage (10,000-7,500 BP) represents a period > whose physical evidence has remained lost beneath modern lake levels. > In particular, during the late Lake Stanley stage of Great Lakes > history, much of the water that presently fills the Lake > Huron-Michigan basin was locked in a retreating ice sheet located in > the vicinity of what is now Lake Superior. During this low lake level > stage, water levels were as much as 80 meters below modern levels. At > these lake levels, what we now call the Alpena-Amberley Ridge, present > day Lake Huron was separated into the Manitoulin and Goderich Basins. > This rough, narrow, and irregular and continuous rock ridge persisted, > exposed for approximately 2000 years. With persisting glacial retreat, > the basins filled with melt water, drainage pathways were altered, and > the Alpena-Amberley ridge was inundated, and to present time, never > re-exposed. > > Recent exploration of this region of Lake Huron by O'Shea and Meadows > (2009) has revealed the existence of a series of stone features that > match in form and location hunting structures used for caribou hunting > in both prehistoric and ethnographic times. These discoveries > represent the first evidence for early hunters on the Alpena-Amberley > corridor, and raise the possibility that intact settlements and > ancient landscapes are preserved beneath Lake Huron. The existence of > these preserved landscapes raise many interesting questions concerning > the physical dynamics in operation though this time period and during > the subsequent filling of the basins to modern lake levels. > > *Title:* Hunting Caribou Hunters Beneath Lake Huron > > *Date:* > Tuesday, February 8, 2011 > > *Time:* > 10:00 AM - 12:00 PM EST > > > After registering you will receive a confirmation email containing > information about joining the Webinar. > > *System Requirements* > PC-based attendees > Required: Windows® 7, Vista, XP or 2003 Server > > Macintosh®-based attendees > Required: Mac OS® X 10.4.11 (Tiger®) or newer > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.great-lakes.net/lists/glin-announce/attachments/20110207/0b186437/attachment.html -------------- next part -------------- A non-text attachment was scrubbed... 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