Followed for 3 years and 8 months, from January 2014 to September 2017, across 283 recorded positions.
It ranged between 44°N and 64°N, never leaving the northern hemisphere.
The water and air it moved through ran from 5°C to 18°C.
It averaged 16.2 km a day, every day, across the whole tracking period.
Its last fix was 4,281 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 77% of them.