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).
2020
2013
1955
1998
1948
2016
1996
2022
1983
1944
2017
1999
2003
1930
2001
1987
1995
1984