As the last two fertile male northern white rhinos in the world, Suni and Sudan have a lot of pressure on their broad shoulders.
On a leaf-covered dirt path overlooking lush paddy fields in western Indonesia, the world's rarest rhino had left a trail of hoofprints in the soft mud and bite marks on foliage.
South Africa has lost nearly 1,000 rhinos this year in a poaching surge to feed the black-market demand for their horns, the environmental ministry said Thursday.
Hong Kong returned a consignment of seized rhino horns and elephant tusks worth $2.25 million (1.66 million euros) to South Africa on Wednesday, authorities said, as poaching for the Asian black market continues to escalate.
South African conservation authorities on Tuesday said they aim to reduce rhino poaching by 20 percent a year, insisting their strategy is working despite record levels of poaching.
Deaths of rhinos by poaching are fast approaching a tipping point, with the number of endangered creatures killed annually nearly outnumbering births for the first time, international experts warned Friday.
A Texas hunting club said Friday it aims to raise up to a million dollars for endangered black rhinoceroses by auctioning off a permit to kill one in Namibia.
Poachers have killed more than 100 rhinos in South Africa over the past four weeks, pushing the death toll so far this year towards 800, official figures showed Friday.
Kenya will place microchips in the horn of every rhino in the country in a bid to stamp out a surge in poaching the threatened animals, wildlife officials said Wednesday.
Environmentalists on Friday hailed measures including tough anti-poaching initiatives to help boost the dwindling population of Asian rhinos agreed at an international conference in Indonesia.