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).
2017
2008
2021
2006
2009
2014
1946
2011
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2013
2024
2020
2022
2012
2002