{269} _Hirundo purpurea_ arrived March 30. 1820. At Pittsburgh, April 14. 1819. _Hirundo Americana_—At Pittsburgh, arrived April 21. 1819. _Caprimulgus Virginianus_ arrived April 19. 1820. At Pittsburgh, heard May 5. 1819. _Caprimulgus porpetue_ arrived May 16. 1820. On the Ohio, observed May 6. 1819. _Caprimulgus rufus, Vieil._—heard on the Ohio, June 2. 1819. _Parus articapillus_—all winter. _Fringilla erythrocephala_ arrived March 22. 1819. —— _purpurea_ seen Feb. 28. —— _Hudsonica_ departing April 11. —— _oryzivora_ arrived May 14. —— _linaria_ — Feb. 1. —— _tristis_ remains during the winter. _Loxia Ludoviciana_, observed May 1. and 6. 1819. —— _Americana_ — Feb. 21. 1819. —— _cardinalis_—on the Ohio, May 8. 1819. —— _enuncleator_—occasionally seen during the winter. _Oriolus icterocephalus_, observed May 14. 1820. —— _phœniceus_ — March 1. —— _Baltimoreus_, observed near Pittsburgh, April 29. 1819. _Sturnus Ludovicianus_ arrived April 5. 1820. _Sitta Carolinensis_ remains all winter. _Corvus pica_ retired northward, March 23. 1820. —— _corax_—the young nearly able to fly, May 12. 1820. _Trochilus colubris_ arrived May 18. 1820. On the Ohio, May 6. 1819. _Alcedo alcyon_ arrived March 20. 1820. _Picus erythrocephalus_ arrived March 20. 1820. —— _auratus_ and some others remain all winter; but the _erythrocephalus_ is entirely migratory. _Picus pileatus_—seen Feb. 28. 1820. {270} _Psittacus Carolinensis_—seen several times during the winter: near Louisville, May 25. 1819. _Columba migratoria_ arrived May 2. 1820. —— _Carolinensis_ arrived April 30. 1820. _Ardea Americanus_ arrived March 19. 1820. —— _virescens_ seen on the Ohio May 6. 1819. —— _Canadensis arrived_ May 24. 1820. _Numenius longirostra_ arrived April 1. 1820. Was seen on the top of the Alleghany mountain March 24. 1819. _Curvirostra Americana_—seen Feb. 20. 1820. _Scolopax vociferus_ arrived March 19. 1820. At Pittsburgh, observed May 5. 1819. _Scolopax semipalmata_ arrived May 6. 1820. —— _minor_ — April 8. _Tringa solitaria_— 30. 1820. At Pittsburgh, observed May 15. 1819. _Colymbus cornutus_ arrived May 5. 1820. _Larus ridibundus_—in large flocks, flying northward, May 4. 1820. They were seen at Pittsburgh April 3. 1819. _Sterna minuta_ arrived April 2. 1820. _Pelecanus erythrorhynchos_ arrived April 8. 1820. —— _carbo_ arrived April 10. 1820. At Pittsburgh, arrived May 5. 1819. _Anas cygnus_—flying to the north Feb. 22. 1820. —— _canadensis_ do. do. 21. —— _acuta_ shot 28. —— _Americana_ shot March 3. —— _sponsa_, with their young, May 30. 1819.