The birds, which have a life span of 15 to 20 years, are at present kept in three centers under the care of 34 constables.
ये कबूतर बिना रुके, ८० से ९० किलोमीटर प्रति घंटे की रफ्तार से ८०० किलोमीटर तक उड़ सकते हैं ।