Followed for 1 year and 10 months, from July 1999 to May 2001, across 87 recorded positions.
It ranged between 27°N and 51°N, never leaving the northern hemisphere.
The water and air it moved through ran from 2°C to 26°C.
It averaged 17.7 km a day, every day, across the whole tracking period.
It finished 310 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 63% of them.