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
2017
2013
1983
1953
2005
2006
2024
2009
1945
2019
2007
1997
2004
2002
1989