Followed for 9 months, from August 2015 to May 2016, across 23 recorded positions.
It ranged between 35°N and 66°N, never leaving the northern hemisphere.
The water and air it moved through ran from -4°C to 10°C.
It averaged 38.4 km a day, every day, across the whole tracking period.
Its last fix was 1,045 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 58% of them.