Followed for 2 years and 4 months, from May 2003 to September 2005, across 710 recorded positions.
It ranged between 45°N and 46°N, never leaving the northern hemisphere.
The water and air it moved through ran from -18°C to 21°C.
It averaged 8.2 km a day, every day, across the whole tracking period.
It finished within 22 km of where it started, a round trip closed almost exactly.
Of the 320 species followed here, this animal covered more ground than 52% of them.