So what caused this abearation spotted by tourists in Kamchatka?
Fears another bear that also failed to hibernate for winter is also on the run near Vilyuchinsk.
This spike of bear cannibalism is reported at the South-Kamchatka nature reserve in Kamchatka.
A Russian photographer captures unique moments of bear cubs being taught to fish ahead of long winter.
Inbreeding behind unique phenomenon, say scientists.
Bear gets stuck after raiding kitchen in village house for food.
Wanderlust beast kept returning to main airport in Kamchatka, this week breaking in through a metal security fence.
Moments later he is filmed running at top speed when the beast attacks.
The recording comes as several people get killed and wounded in recent 'worst-ever' bear attacks.
Vadim Klabukov, 23, paid with his life after flouting safety rules when he went to retrieve lost backpack in South Kamchatka nature reserve.