The latest clue the park gives is:
Now a pizza and then back to work. Stripping with 25 colleagues for the guys.
Half is striped. It goes fast with all of us together.
Marijuana's decriminalised in the Netherlands, right?
Seriously, I'm intrigued and a little excited as to what the species is. I'm planning to visit the Netherlands next year and this might add Apenhuel to my list (as it stands, although I'm sure it's wonderful, there's no really unusual species for me to see there).