Hart, Patrick J.Gallardo Cruz, Karen2020-02-112020-02-112019-12http://hdl.handle.net/10790/5235EcologyAcousticsAnimal sciencesbird vocalizationsHawaiihelicopter noisenoise pollutionsongbirdsvocal plasticityHelicopter noise in Hawaiʻi's protected natural areas changes temporal characteristics of songbird vocalizationsRuido de helicópteros en areas naturales protejidas de Hawaiʻi cambia las características temporales de vocalizaciones de avesThesis