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).
2024
2019
1957
2022
2011
2021
2014
1950
1988
1927
2007
1931
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2004
2023
2018