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The accuracy of these dates for bird extinctions varies wildly between one entry and another. Hypothetical species, which cannot be proven to have existed due to a lack of physical evidence, are tagged with (H).
c. 1400
c. 1396-1442
c. 1500
After c. 1502
Possibly before 1555
1610
1612
1662
Shortly after 1672
After 1674
c. 1680s
c. ~1690s
c. 1690
Shortly after 1693
1696
Late 17th century
1650-1700
c. 1700
Between 1710 and 1715
After 1710
c. 1730
1732
1735
Mid-18th century
After 1777
c. 1779
1779
c. 1760
Soon after 1761
1765 or later
c. 1777
After 1777
Late 1700s
Perhaps c. 1793
After 1793
c. late 18th century
Probably before 1800
Between 1774 and 1850
Late 18th or early 19th century
Perhaps 19th century
Perhaps early 19th century
1800
c. 1800
1819
1820s
1822
After 1823
c. 1827
c. 1830s
1830s
c. 1834
1834
1839
After 1841
c. 1850
1850
Mid-19th century
1851
1852
1853
1859
1860
Perhaps 1860
1865
1870 or later
1872
1874
c. 1875
1875
1876
1877
c. 1878
Perhaps 1880
1881
c. 1884
c. 1885
1887-1899
c. 1888 (between 1870 and 1900)
1889
c. 1890
After 1890
1891
1892
After 1892
1893
1894
1895
1896
1897
1898
Late 19th century
c. ~1895-1905
c. 1900
1900
1901
c. 1902
1903
1904
c. 1905
1906
1907
1908
After 1908
Early 1910s
1910
After 1910
Possibly 1912
1912 or later
1914
1918
1919
Late 1910s
1922 or later
1923
c. 1924
c. 1925
1927
After 1927
After 1928
c. 1930s
1930s
1930
1932
1932 or later
1934
1937
Perhaps 1937
c. 1940
1940
After 1942
1944
1945
1950
1930s or 1975
1952
1955
1959
1963
1964
1965
1966
1969
1972
1973
1975
1977
1977 or later
Late 1970s
1981
1983
1985
1987
1988
1989
1990
1995 or later
2004
c. 2005
2007
2011
2024
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: CS1 maint: location missing publisher (link)