Golden-Winged Warbler Singing (IMAGE) Penn State Caption In addition to providing insight into the longstanding question of how birds migrate across long distances, the study may also have important conservation implications for declining populations of golden-winged warblers in the Appalachian mountains. Credit Jacob Spendelow Usage Restrictions Credit must be provided alongside image. 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.