The 80-kilogram female was 'running wild' and endangering passengers, but was later found dead.
Both Greenpeace and the World Wildlife Fund are expressing grave concern at the risk of contamination in the Pechora Sea.
Altai route for gas to China could take priority, reported Reuters.
Concern from scientists over potential danger to gas production facilities in region vital for energy supplies.
Angry about potholes in a Barnaul street, they use their dental expertise to mend holes.
The 27 year old Ukrainian beat Antoaneta Stefanova of Bulgaria in a tie-break to secure the title in Khanty-Mansiysk.