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).
2015
2009
2016
1909
2021
2022
2019
2024
2012
2020
2011
2018
2014
2023