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).
1963
1948
2024
1944
1987
2021
2014
1971
1939
—
2003
1953
2004
2008
1997
2020
1958
1956