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).
2019
1951
2010
1952
2021
2003
2009
2020
2004
2002
2006
2001
2022
1971