Followed for 2 years and 11 months, from July 2023 to June 2026, across 1,063 recorded positions.
It ranged between 37°N and 52°N, never leaving the northern hemisphere.
The water and air it moved through ran from 7°C to 20°C.
It averaged 9 km a day, every day, across the whole tracking period.
It finished 68 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 57% of them.