In 2016, Dutch birdwatcher Arjan Dwarshuis traveled the world to spot as many birds as possible in the span of one year, with the goal to break the big year world record (6042 species, set by Noah Strycker in 2015).
1995
2023
1993
2005
2006
—
2015
2022
2008
2004
2020
2007
2019
1996
2021