(This is Treebeard/The Beeg One; I changed my username.)
Here is a species list for Countries of the World: Poland-
-Eurasian Elk (Moose subspecies)
-European Serotine Bat
-Sowerby's Beaked Whale
-Tatra Pine Vole
There will also be objects, including a tarpan bouncy ride and (possibly) a new variation of HENDRIX's forest theme.