Gaurs spotted by cameras at south-central Vietnam national park
Around four to seven gaurs have been captured on wildlife viewing cameras
Gaur kept as specimen after dying of old age at Vietnam nature reserve
The gaur weighing 700 kilograms was found dead in Dong Nai Province on Sunday
Authorities search for four suspected of slaughtering 200kg gaur in Vietnam national park
The suspects fled the scene but left bags of gaur meat behind
Gaur dies of natural cause at Vietnam reserve
It was found dead inside the Dong Nai Natural and Cultural Reserve on Tuesday afternoon