Followed for 1 year and 9 months, from March 2016 to November 2017, across 506 recorded positions.
It ranged between 46°N and 74°N, never leaving the northern hemisphere.
The water and air it moved through ran from -2°C to 12°C.
It averaged 49.5 km a day, every day, across the whole tracking period.
Its last fix was 1,076 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 85% of them.