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
2017
2014
2018
2012
2020
1930
2019
2004
2009
1996
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2023
1992
1991