INTRODUCTION. 



XX1U 



Species observed on the Saskatchewan, 

 lat. 53° to 54° N., and from 600 to 1000 

 miles distant from the sea-coast. 



Species that frequent the vicinity 



of Philadelphia, lat. 40° N. 



(Bonaparte.) 



Winter-quarters of the Species. 



Page 

 of the 

 Fauna. 



No. 

 1 





California 



1 



2 In Summer only. Scarce 



In Summer. Comm. 



Southern States, South Amer. 



4 



3 



Ditto Accidental visiter . 



Ditto ? ditto 



6 



4 Summer. Rare ; accid. . 



Very rare ; accid. visiter 





12 



5 Ditto Common . 



Resident. Comm. 



Southern States . 



15 



6 Ditto Rare 



Summer. do. 



Towards the Tropics 



20 



7 Spr. and Aut. Of passage 



Winter. Accid. visiter 



Louisiana 



23 



8 



. 



North of 5 4° 



27 



9 Summer. Common 



Resid. Comm. 



West Indies, Mexico, S. Calif. 



31 



10 Ditto Rare 



Pass. Spr. and Aut. Not uncom. 



Mexico . 



35 



11 Ditto (Breeds.) Not com. 



. 



... 



37 



12 All the year. Freq. in Sum. 



Rare 



Fur-countries, North. States 



39 



13 



Comm. 



California, South. States 



44 



14 Summer. Not comm. 





South California 



47 



15 Ditto Comm. 



Resid. Very comm. 



United States, Mexico, Calif. 



50 



16 Ditto do. 



Winter. Comm. 



Middle States . 



52 



1 7 Ditto Very comm. 



Do. Yng. very com. (Old accid.) 



South. States 



55 



18 All the year. Comm. 



Resid. Comm. 





72 



19 Summer. Very comm. . 



Winter. Very comm. . 



Mid. and South. States, Calif. 



75 



20 All the year. Comm. 





Fur-countries 



77 



21 Not seen by us . 



Resid. Comm. 





81 



22 AH the year. Comm. 



Do. Rare 



Fur-countries, Unit. St., Calif. 



82 



23 Ditto Very rare 





Ditto 



86 



24 Winter. Accid. 



Winter. Accid. 



Between 67° and 55° 



88 



25 All the year. Comm. 



Do. do. 



Fur-countries to Middle States 



92 



26 Ditto do. 





Ditto Canada 



94 



27 Not seen by us . 



Winter. Very rare 



New Caledonia, North. States 



97 



28 All the year. Com. in Sum. 



Winter. Rare 



Fur-countr., Canada, Mid. St. 



111 



29 Summer. Comm. 





. 



115 



30 





o 



122 



31 Summer. Comm. 



Summer. Very comm. 



Towards the Tropics 



137 



32 Ditto One specim. 



.... 



• . • 



141 



33 Ditto do. 



. 





142 



34 Spring. Of passage 



. 





144 



35 Do. Of passage? 



. 



. 



146 



36 





Mexico . 



173 



37 Summer. Very comm. . 



Winter. Very comm. ; a few res. 



Midd. and South. States, Calif. 



176 



38 Summer? Breeds? 



. 



South. States 



179 



39 Ditto 



Summer. Not rare 



Ditto 



182 



40 . 



Ditto Comm. . 



Ditto 



184 



