/tags/refuge refuge en-US Copyright Thu, 18 Aug 2016 08:00:00 GMT /environment/2016-08-18/reintroducing-the-natural-world-to-the-detroit-river With 30 years of practical experience in environmental science and natural resource management, Dr. John Hartig is currently the Refuge Manager for the… Thu, 18 Aug 2016 08:00:00 GMT /environment/2016-08-18/reintroducing-the-natural-world-to-the-detroit-river