Followed for 3 years and 9 months, from August 2017 to May 2021, across 1,260 recorded positions.
It ranged between 37°N and 60°N, never leaving the northern hemisphere.
The water and air it moved through ran from -6°C to 8°C.
It averaged 16.4 km a day, every day, across the whole tracking period.
Its last fix was 1,578 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 78% of them.