Yes, according to our captain, only happens there and somewhere in Australia!
BTW I follow Heidi on FB and she had posted about Buddy,
The cruise before this one was a 17 day starting in Amsterdam. Then to Akureyri, Iceland for two nights, and then Isafjourdor, Iceland After that we cruised Prins Christian Sund for six hours in Greenland. Qaqortoq, Greenland next, then St. John's Newfoundland, Halifax, Sydney, Bayonne. It was a fantastic trip!