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).
1978
1974
2016
2024
1999
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2013
2019
2020
2017
2014
1936
1995
2021