Especially sitting in the bedroom window sill in the middle of the night.
All. Night. Long.
They are a form of tree frog, way too small to make so much noise, but there you go. Yes, they sound like a dog barking, or more precisely, a puppy. We call them puppy frogs. I even knew a woman once who went outside looking for the puppy.
The ones outside my house sound more like puppies, but this are the best video I could find: