This popped up today as a screen saver.
Yellow-billed cuckoo, May 18, 2017, Rondeau Provincial Park, Ontario, Canada.
Yellow-Billed Cuckoos have a primal-sounding, croaking call that they often give in response to loud noises. Their tendency to call at the sound of thunder has led to their colloquial name, the “rain crow.”
source - https://www.allaboutbirds.org/guide/Yellow-billed_Cuckoo