Ƙirƙirar wani nau'i mai rikitarwa na wannan jumla tsuntsayen tsuntsaye na Anna zasu iya girgiza jikinsu sau 55 a kowace na biyu don zubar da ruwan sama yayin da suke cikin jirgin.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Anna's hummingbirds na iya girgiza jikinsu sau 55 a kowane dakika don zubar da ruwan sama yayin da suke cikin jirgin ko, a lokacin bushewar yanayi, don cire pollen ko datti daga gashin tsuntsaye. "