EBPB Online provides the resources of the Bison
Pedigree Book, collected for
almost a hundred years and published regularly in paper form. The book contains
information about all wisents with known pedigrees, which are found in enclosures
all over the world and about the number of free-living populations. Since 1991,
the editors of the book have been working within the structures of the
Białowieża National Park, on the website of which you can find more
information about the European Bison Pedigree Book .