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).
2021
1999
2005
2007
2001
2024
2012
2014
2010
2022
2008
1994
1992
2016
2004
2019
2003
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