Bibliography

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Author Title Type [ Year(Asc)]
Filters: Author is Hartshorne, Charles  [Clear All Filters]
1956
Hartshorne C.  1956.  The monotony-threshold in singing birds. The Auk. 73:176-192.
Hartshorne C.  1956.  The phenomenon of bird song. The Emory University Quarterly. 12(3):139-147.