A humpback whale left with distinctive battle scars after a run-in with a boat propeller has been spotted in Tasmanian waters.
- Bladerunner was cut by a boat propellor in Sydney nearly 20 years ago
- There were confirmed sightings along the Australian coast in 2008, 2013 and 2015
- Marine scientists say the whale serves as a reminder to humans to respect the marine environment
The whale, known as Bladerunner, has deep 30-centimetre scars along her left side and right tail fluke after being…