Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Allan Octavian Hume ya fara tattara shi a cikin Sutlej Valley kusa da Rampoor, Himachal Pradesh, Indiya a ranar 13 ga Nuwamba 1867.
Tabbas, mafi mahimmancin jumlar ita ce "A Allan Octavian Hume ne ya fara tattara shi a cikin kwarin Sutlej kusa da Rampoor, Himachal Pradesh, Indiya a ranar 13 ga Nuwamba 1867 kuma da farko an yi imanin cewa shi ne Clamorous Reed Warbler (' 'Acrocephalus stentoreus ') ".