Window Frogs

Last night as I was turning off the lights before going to bed, I was stunned to see this creature on the outside of a window at about eye-level:

And then I noticed this one at about knee level on the next window:

The frogs are apparently exploiting the attraction our lights have for insects at night. There are also large black spiders that live around the edges of all our windows for the same reason. But the frogs are much cuter!