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).
2008
2018
2024
2007
1946
2015
2012
1933
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2023
2010
2020
1999
1985
2014
1992
1948
1940
1956