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
2011
2012
2014
2010
2023
1985
2017
2018
1956
2009
1967
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2001