Keepers at The Netherlands' Burgers' Zoo were surprised by the early birth of a baby White Rhino on Saturday. 12-year-old female, Kwanzaa, and her new calf Vince are stable and healthy, according to zoo officials. Of the five rhino species in existence, White Rhinoceros are the most social. They are listed as Near Threatened on the IUCN Red List.

Photo credit: Burger's Zoo