Grizzled Tree Kangaroo

With this trip how many facilities had grizzled tree kangaroos?

@USZOOfan42 I had never seen the species in my life, but I ended up seeing Grizzled Tree Kangaroos at these SIX zoos:

Sriayuthaya Lion Park (Thailand)

Batu Secret Zoo (Indonesia)

Lembang Park & Zoo (Indonesia)

Taman Safari I Bogor (Indonesia)

Ragunan Zoo (Indonesia)

Faunaland Ancol (Indonesia)

Grizzled Tree Kangaroo were once kept in zoos in North America, Europe, and Brazil.