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).
—
2024
2015
1998
2016
2004
2001
2023
1989
2013
1982
2011
2018
1975
2017
2022
2019
2025