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).
2014
2020
—
2019
2007
1974
2015
1956
2018
2001
1997
2004
2021
1996
2012
2017
2024