RECAPITULATION. 113 



15. Spizella monticola. 



16. Scolccophagus ferrugineus. 



17. Aquila chrysaetus. 



18. Ectopistes migratorius. (Irregular, perhaps resident.) 



19. Cygnus americanus. (Rare.) 



20. Bernicla canadensis. 



21. Bernicla brenta. (Very rare, probably only casual.) 



22. Anas boscas. 

 »23. Anas obscura. 



24. Dafila acuta. 



25. Chaulelasmus streperus. 



26. Mareca americana. 



27. Querquedula carolinensis. 



28. Querquedula discors. 



29. Spatula clypeata. 



30. Fuligula marila. 



31. Fuligula affinis. 



32. Fuligula collaris. 



33. Fuligula ferina americana. 



34. Fuligula vallisneria. 



35. Clangula glaucium. 



36. Clangula albeola. 



37. Erismatura ruMda. 



38. Mergus americanus. 



39. Mergus serrator. 



40. Mergus cucullatus. 



41. Earns smithsonianus. 



42. Earns delaicarensis. 



43. Colymbus torquatus. 



44. Podicipes griseigena holboelli. 



45. Podicipes cornutus. 



46. Podilymbus podicipes. 



There were 44 in this category in the original edition. Of these .FaZco 

 columbarius has been transferred to the perniauent residents, and Chroi- 

 cocephalus Philadelphia to the migrants, while Podicipes cristatus has 

 been eliminated, leaving 41. There have been added five, namely, 

 Zonotrichia albicollis, Passerella iliaca, Bernicla brenta, Spatula clypeata, 

 and Colymbus torquatus, making 46. 



Category C— SUMMER VISITANTS. 



[In most cases, known to breed here, with asterisk.] 



1. Turdus mustelinus.* 



2. Mimus polyglottus.* (Rare.) 



3. Mimus carolinensis.* 



4. Harporhynchus rufus.* 

 Bull. Nat. Mus. No. 26 8 



