The American Bittern is a secretive bird that inhabits wetlands throughout North America. For those who are not familiar with this species, there are several synonyms that are regularly used. Some people refer to this bird as the "Marsh Hen" due to its habitat preferences. Others call it the "Thunder-Pumper" because of the unusual sounds it makes during mating season. In some areas, the American Bittern is also known as the "Stake-Driver" or the "Bog-Bull". Despite the different names, all refer to the same species of bird that is known for its unique appearance and interesting behavior.