1813 in birding and ornithology

• George Montagu publishes Supplement to the Ornithological dictionary, or Synopsis of British birds
• The Berlin museum contains 2000 bird specimens

Ongoing events

• Coenraad Jacob Temminck Histoire naturelle générale des pigeons et des gallinacés New species described in this work in 1813 include Madagascar Turtle-dove, Spot-winged Pigeon, Picazuro Pigeon, Picui Ground-dove and Grey Junglefowl.
• Alexander Wilson Ornithology of America (1808–1814) Species described in this work in 1813 include the Solitary Sandpiper.Wilson died in this year. Ornithology of America was completed by George Ord.