Followed for 5 years and 10 months, from July 2015 to April 2021, across 1,687 recorded positions.
It ranged between 27°N and 48°N, never leaving the northern hemisphere.
The water and air it moved through ran from -1°C to 22°C.
It averaged 17.8 km a day, every day, across the whole tracking period.
It finished 59 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 89% of them.