Adorable footage shows how critically endangered black rhino Rocco celebrated his first birthday - with a special treat from staff at Yorkshire Wildlife Park. In the video (click to play above ...

Adorable footage shows how critically endangered black rhino Rocco celebrated his first birthday - with a special treat from staff at Yorkshire Wildlife Park. In the video (click to play above) the ...

Here we take a look back at a year at Doncaster’s Yorkshire Wildlife Park ... continued with the first sighting of baby Rocco the Black Rhino calf, one of the rarest mammals on Earth!