ॐ ह्लीं बगलामुखी सर्व दुष्टानां वाचं मुखं पदं स्तम्भय जिव्हां कीलय बुद्धिं विनाशय ह्लीं ॐ स्वाहा ॥ However commonly depicted with a human head, the goddess is sometimes described to have a head of a crane and often depicted ridding a crane. At times, she's described associated with other birds: https://baglamukhi77420.amoblog.com/baglamukhi-no-further-a-mystery-53853862