Followed for 2 years and 8 months, from November 2023 to June 2026, across 578 recorded positions.
It ranged between 38°N and 49°N, never leaving the northern hemisphere.
The water and air it moved through ran from 0°C to 24°C.
It averaged 8.6 km a day, every day, across the whole tracking period.
It finished within 17 km of where it started, a round trip closed almost exactly.
Of the 320 species followed here, this animal covered more ground than 55% of them.