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).
2021
2017
2019
2025
1996
2004
1983
—
2008
1953
2024
2001
1998
1952
2014
1951