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
2004
2014
2022
1987
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2024
2012
1998
1962
1976
2021
1991
2001
2023
2006