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).
10/26/2017
11/13/2017
1/1/1975
6/10/2014
8/18/1996
11/20/1976
1/1/1997
10/1/1976
12/12/2001
3/13/2005
1/13/2009
12/15/2015
10/10/2007
1/1/1992
11/10/1953
4/27/1983
1/1/1989
5/18/2003
7/19/2016
1/1/1968
7/19/2022