When the chick is fledged, the male flies down to the sea surface below the ledge and calls to the chick until it jumps down to dad. sillgrissla, forms couples that rear a single chick on a high rock ledge. I wish end-notes would be consistently narrative text or citations, not both in the same book. Unheard of in Swedish 80s and 90s gaming.
In mid-70s Dungeons & Dragons, players would often bring their characters from one dungeon master and gaming group to another, effectively skipping between worlds.