1866 in birding and ornithology

Years in birding and ornithology:	1863 1864 1865 1866 1867 1868 1869
Centuries:	18th century · 19th century · 20th century
Decades:	1830s 1840s 1850s 1860s 1870s 1880s 1890s
Years:	1863 1864 1865 1866 1867 1868 1869

Expeditions

Ongoing events

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