It's an emotional farewell as the Taronga marine keepers wave goodbye to 5-year-old Australian Sea Lion, 'Moby'. He's being swapped for another sea lion at a marine park 6 hours' drive north of Sydney, to strengthen the genetic diversity at both zoos.

After a 16-month gestation, Kufara the 13-year-old Black Rhino has gone into labour with her second calf.