Followed for 2 years and 2 months, from August 2007 to October 2009, across 136 recorded positions.
It ranged between 51°N and 71°N, never leaving the northern hemisphere.
The water and air it moved through ran from -12°C to 9°C.
It averaged 26.9 km a day, every day, across the whole tracking period.
Its last fix was 2,328 km from its first, so the track we have is a one-way journey rather than a closed loop.
Of the 320 species followed here, this animal covered more ground than 76% of them.