Followed for 1 year and 1 month, from August 2004 to September 2005, across 90 recorded positions.
It ranged between 48°N and 71°N, never leaving the northern hemisphere.
The water and air it moved through ran from -11°C to 9°C.
It averaged 27.1 km a day, every day, across the whole tracking period.
It finished 292 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 60% of them.