Paolo Galeotti, Correlates of Hoot Rate and Structure in Male Tawny Owls Strix aluco: Implications for Male Rivalry and Female Mate Choice, Journal of Avian Biology, Vol. 29, No. 1 (Mar., 1998), pp. 25-32
No takes yet. Share an insight, caveat, or question.
Paolo Galeotti (1998) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: