Followed for 3 years and 8 months, from September 2012 to May 2016, across 1,242 recorded positions.
It ranged between 19°N and 23°N, never leaving the northern hemisphere.
Remarkably, it stayed inside a narrow thermal band the whole time, between 23°C and 29°C.
It averaged 53.8 km a day, every day, across the whole tracking period.
It finished 384 km from where it started, roughly back in the same region.
Of the 320 species followed here, this animal covered more ground than 95% of them.