Just a century ago, there were an estimated 1 million deer living on the North American continent; now their numbers exceed 30 million.
2024
1970
2020
1925
1987
2023
2008
1954
1946
1994
2016
2025
2006
2021
2022
1965
1956
2010
2012
2002
1958
1986
2018
2019
1909
2014
2003
2007
1931
1990
