1. Eavesdropping on the Arctic: Automated bioacoustics reveal dynamics in songbird breeding phenology Oliver, Ruth Yvonne; Ellis, Daniel P. W.; Chmura, Helen E.; Krause, Jesse S.; Pérez, Jonathan H.; Sweet, Shannan Kathlyn; Gough, Laura; Wingfield, John C.; Boelman, Natalie T. 2018 Articles BioacousticsPhenologySongbirds--MigrationAnimal behavior--Climatic factorsMachine learningEcology