Bigu-del-Blanco, J The properties of bird feathers as converse piezoelectric transducers and as receptors of microwave radiation. I. Bird feathers as converse piezoelectric transducers. [electronic resource] - Biotelemetry 1975 - 341-53 p. digital Publication Type: Journal Article ISSN: 0301-5912 Subjects--Topical Terms: AnimalsElectricityElectromagnetic PhenomenaFeathers--anatomy & histologyHumidityKeratins--physiologyMicrowavesSoundTemperature