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).
2012
2009
2024
2010
2014
—
2017
2023
1990
2013
1911
1960
1988
2020