In Germany, Zoo Krefeld's Black Rhino couple, Nane and Usoni, gave birth to their fourth baby on July 13. The baby, whose gender is unknown, weighs almost 30 kg, or about 66 pounds. Zoo Krefeld is one of only five zoos in Germany that successfully breed the rare species.
Black Rhinos, also known as hook-lipped Rhinos, are native to central and eastern Africa. They are one of the largest species of Rhinos, with horns reaching up to 5 feet in length. Despite the name, Black Rhinos generally have light gray or white skin. The species is currently listed as Critically Endangered and is considered to be on the brink of extinction in the wild.