Mysterious male dance in Great-tailed Grackle

-Group of Great-tailed Grackle (Quiscalus mexicanus) vocalizing and singing in the Aeropuerto Internacional Daniel Oduber, Liberia, Guanacaste, Costa Rica. The reasons of this behavior is not clear. Probably this is a strategy to attract females, but a systematic investigation is needed.
Date of the record: November 11, 2022
Direction and edition: Óscar M. Chaves
For more information you can contact me:
Dr. Óscar M. Chaves
Escuela de Biología, Universidad de Costa Rica
email: [e-mail], [e-mail]