246 



STUDIES, SCIENTIFIC AND SOCIAL 



FAMILIES OF NORTH TEMPERATE LAND BIRDS WITH 

 THEIR DISTRIBUTION AS REGARDS THE PAL^ARCTIC 

 AND NEARCTIC REGIONS. ^ 



' Total 

 Genera. 



37 

 1 



1 



1 



8 



1 



2 



9 



3 

 13 



1 



1 



1 



1 



2 



4 



7 



1 

 41 



8 



S 



4 

 11 



9 



4 



4 



4 

 12 



1 



1 



1 



6 



1 



1 

 12 



4 



3 

 19 



(5 



2 

 13 

 12 



1 



Families. 



Turdidse 



Cinclidse 



Accentoridfe 



Panuridse 



Paridae 



Sittidse 



Certhiidse 



Troglodytidfe .. 

 Motacillidaj .... 



Mniotiltidaj 



Vireonidaj 



Crateropodidaj ? 



Oriolidaj 



Laniidse 



Ampelidaj 



Muscicapida;.... 

 Hirundinidai ... 



Taiiagridaj 



Fringillidge 



Icteridfe 



Alaudidse 



Sturnidpe 



Corvidfe 



Tyrannidfe | 



Cypselidaj j 



Caprimulgidte i 



Trochilidfe 



Picidse \ 



Alcedinidaj 



Coraciadaj 



Meropida3 ' 



Upupidae i 



Cuculidse ' 



Psittacidfe 



Strigidfe 



Bubonidse 



Vulturidaj 



Cathartida? j 



Falconidaj 



Columbidpe 



Pteroclidai 



Phasianidaj j 



Tetraonidi« I 



Tvirnicidai 



285 (44 Families.) I 11 

 Total in each region J 172 



^ It must be noted that the numbers in the "Species" columns 

 represent the species which are absent from the other region, not the 

 number of species contained in the "genera" of the preceding column, 

 which are the genera absent from the other region. 



