The ORGANIZATION@1 -LRB- PERSON@1 peregrinus -RRB- , also known simply as the ORGANIZATION@2 , and historically as the `` Duck Hawk '' in LOCATION@1 , is a cosmopolitan bird of prey in the family Falconidae .

The ORGANIZATION@1 -LRB- PERSON@1 peregrinus -RRB- is a cosmopolitan bird of prey in the family Falconidae . It can also be known just as the ORGANIZATION@2 , and was once called the `` Duck Hawk '' in LOCATION@1 .
