Birdsongs originate not in the throat but in an organ called the syrinx, deep within a bird’s chest near where the windpipe divides prior to entering the lungs.
Putnu dziesmas veidojas dziļi krūtīs īpašā orgānā, apakšējā balsenē jeb sīringā, kas atrodas ap to vietu, kur traheja pirms plaušām sazarojas bronhos.