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Journal: Journal of Experimental Biology
J Exp Biol (1991) 155 (1): 227–244.
Published: 1 January 1991
... environments. Measurements of the coherence and spectral composition at different distances from the sound source are made in open and thickly vegetated environments. The results show that coherent frequency components in reproductions of the records of the natural call propagate over greater distances than do...