Followed for 1 year and 9 months, from March 2015 to December 2016, across 266 recorded positions.
It ranged between 30°N and 51°N, never leaving the northern hemisphere.
The water and air it moved through ran from 9°C to 22°C.
It averaged 17.4 km a day, every day, across the whole tracking period.
It finished 91 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 61% of them.