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).
—
2021
2020
2007
2006
2024
2018
2015
1977
2022
2014
2008
2023
2003