Great Lakes Videos: November 16, 2012 For links to these videos and more, visit http://www.great-lakes.net/news/video/ Great Lakes water level changes: addressing risks and impacts on coastal assets ------------------------------------------------- Changing water levels impact economics, nature and infrastructure in the Great Lakes basin. Decision-makers must use relevant tools and data to promote more resilient communities. Source: The Nature Conservancy (11/14) What is lake effect snow? ------------------------------------------------- Each week, Great Lakes Echo features video of people answering questions on topics that environmentally literate citizens should understand. This week's question: "What is lake effect snow?" Source: Great Lakes Echo (11/13) NY Sea Grant ready for Great Lakes issues ------------------------------------------------- New York Sea Grant's Dave White says there are many opportunities for people to get involved in Great Lakes issues in the coming year. Some of the issues coming up include water levels, invasive species and boating safety. Source: WWNY-TV - Watertown, NY (11/13) Annual fall beach walk at Presque Isle State Park ------------------------------------------------- Officials from local, state and national organizations gathered at Presque Isle State Park in Erie, Penn., on Nov. 8 to assess and survey the park's beaches during the annual beach walk. Source: Erie Times-News (11/8)