Sherlock

It was late for its plane to America.

[They stare at him blankly. He sighs.]

Prints are obviously chicken, space between them indicates running. This feather shows it to be a Rhode Island Red; if you read my website, you would see that I have written a monograph on the varieties of chicken feathers to be found in Europe and the Americas. Rhode Island Reds are a common American breed, hence, America. Directly across the road is the stall for the coach that goes to Heathrow. Do you people actually have anything inside those tiny little minds of yours?