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).
2020
2024
2019
2007
1927
2023
2017
2000
2013
2010
2014
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1988
2025
2021
2003