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).
1908
1958
1932
2012
2010
2016
2024
2013
1984
1988
2023
1966
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2002
1995
2015
2020
1944