To their senses, the window looks like a nice pool of water to land in. As do parked cars.
Whoa could this explain why birds specifically poop on cars so much? Maybe they have some kind of instinct to aim their poop at water sources (oddly enough).
I don't know... Has cognitive bias been eliminated as a possible explanation? Speaking for myself, I tend not to pay much notice when birds shit someplace/on something I haven't paid to clean.
I'm curious if this is the same troupe of monkeys that were recently laid off from Microsoft, after they completed Windows 8.
Nah — these are trained monkeys.
Software production is assumed to be a line function, but it is run like a staff function. -- Paul Licker