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
1940
2022
2007
2024
2012
2020
2021
2015
1957
1976
2017
2019
1978
1910