They devised an experiment in which they played song recordings to receptive females and discovered that male vocal consistency - the ability to repeat the same pattern of notes with high precision - was the key song feature that elicited sexual excitement in females.
According to recently conducted research at Lancaster University, male birds who can precisely repeat song notes have the best chance of attracting a female mate. The findings were published in the journal, 'Nature Communications.'
Washington D.C., Aug. 24 (ANI): A recent biological research has found an African desert-dwelling male bird that favours his biological sons and alienates his step-sons.