What is "shaheen falcon"

n. A medium-sized, very swift falcon, a sub-species of ''Falco peregrinus'', (Falco peregrinus peregrinator) that hunts small birds.

The shaheen falcon (Falco peregrinus peregrinator) is a non-migratory subspecies of the peregrine falcon found mainly in the Indian subcontinent. It has also been described as a migratory subspecies. Other common names for the subspecies include the Indian peregrine falcon, black shaheen falcon, black shaheen, Indian shaheen, or the ' Pakistani shaheen', and the word shaheen in these names may also be spelled as shahin.