Kirtland's Warbler (IMAGE) Michigan State University Caption Kirtland's warblers are dependent on human conservation activities to survive as they migrate from the jack pine forests in Michigan to the Bahamas. Credit Jacqueline Hulina, Michigan State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.