The Bermuda petrel, commonly known in Bermuda as the Cahow, a name derived from its eerie cries, is a nocturnal ground-nesting seabird. It is the national bird of Bermuda and can be found pictured on Bermudian currency. It is also known as the "Lazarus Species" - a species found to be alive after having been considered extinct. #endangeredbirds#birdspecies#birds