Common nighthawk is a bird species that has been given different local names by different people and regions. Some of the most common synonyms for the common nighthawk include bullbat, mosquito hawk, and nightjar. These are all variations of the same bird species and are used interchangeably in different contexts. The name bullbat is believed to have been derived from the bull-like booming sound made by the bird during its mating ritual. Mosquito hawk refers to the bird's feeding habits, whereby it is known to consume large quantities of insects, including mosquitos. Nightjar is another synonym commonly used to refer to the common nighthawk, especially in Western Europe. Regardless of the synonym used, the common nighthawk remains a fascinating bird species with unique characteristics and behaviors.