Original sentence: </ref> and are known for their noisy, unusual call, different for each individual, that combine bellbird-like notes with clicks, cackles, timber-like creaks and groans, and wheezing sounds—the unusual possession of two voiceboxes enable Tui to perform such a myriad of vocalisations.Accessed 2008-01-24.Videos of Woof Woof the talking Tūī], Whangarei Native Bird Recovery Centre
Edited sentence: They also resemble parrots in their ability to clearly imitate human speech, and are known for their noisy, unusual call, different for each individual, that combine bellbird-like notes with clicks, cackles, timber-like creaks and groans, and wheezing sounds—the unusual possession of two voiceboxes enable Tui to perform such a myriad of vocalisations.Tui are considered to be very intelligent, much like parrots