Kiwi photographer David Lloyd spotted the cats - brothers, most likely - in Tanzania in March 2015 and trained his camera. David Lloyd/Wildlife Photographer of the Year/Natural History Museum Bond of Brothers by David Lloyd. READ MORE:* Kiwi photographer David Lloyd in running for best wildlife photo of 2018* David Lloyd stands eye-to-eye with the world's most feared animals* Kiwi wildlife photographer says gorillas 'not aggressive'"The greet lasted a lot longer than the usual three or five seconds, it was almost half a minute of nuzzle and gentle head butt," he said. David Lloyd/Wildlife Photographer of the Year/Natural History Museum Resting Mountain Gorilla by David Lloyd. The Wildlife Photographer of the Year's people's choice award honours outstanding nature photography as decided by the public.

Source: Stuff February 13, 2019 18:00 UTC