1 / 3   A two-week-old unnamed female black rhino calf with her mother Solio in her indoor enclosure at Port Lympne Reserve near Ashford, UK. /VCG Photo

2 / 3   The Port Lympne Reserve in Ashford, Kent, has dedicated 40 years to breeding endangered species. /VCG Photo

3 / 3   Black rhinos are the smaller of the two African rhino species and thanks to widespread hunting by European settlers, between 1960 and 1995, numbers of the animals dropped by 98 percent. /VCG Photo