An yi wahayi zuwa ga ruhun ruwa na Scandaniavian Fossegrim, Kirista L'enfant Roi Gangamin bazara/ bazara na 2013 ya bincika tatsuniyar da ke bayan wannan halitta da kuma wurin zama na ruwa. An bayyana a matsayin samari masu kyau musamman a jihohi daban-daban na cire kaya ko sanye da kaya masu kyau da ke jan hankalin mutane zuwa tafkuna, koguna, koguna da tafkuna.