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).
2023
2024
2010
1987
1996
2015
2017
1932
2014
2019
2012
1945
1939
2001
2020
2018