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
2005
1961
2021
2016
2009
2017
1965
1953
2024
2010
2000
1927
2007
1968