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
2022
2024
1997
2021
2020
2009
2025
1952
2017
2016
2010
1945
1946