The Hayabusa is named after what American bird of pray known as the duck hawk?  
Hayabusa (train): The Hayabusa (はやぶさ , literally Peregrine Falcon) is a high-speed Shinkansen service operated by East Japan Railway Company (JR East) and Hokkaido Railway Company (JR Hokkaido) between Tokyo and Shin-Hakodate-Hokuto in Japan since 26 March 2016. Peregrine falcon: The peregrine falcon ("Falco peregrinus"), also known as the peregrine, and historically as the duck hawk in North America, is a widespread bird of prey in the family Falconidae.
Peregrine Falcon