GEOGRAPHICAL DISTRIBUT 



— »- Migratory. 



^/^- Bird of passage. 



-©-»■ Eemains locally during the winter. 



-A^- Transplanted. 



(-«-». Winter resident. 



A -^ocli: 

 Q Perm 



CI) ^'^^^ 



^^ 



1. C. urhica 



Arctic 

 Sub-Region. 



2. C. cashmiriensis 



3. C. dasypus 



4. C. lagopus 



5. C alhi'jena 



6. C. nipalensis 



Nearctic Region. 



^ 



Cold Temperate 

 Sub-EegioD. 



Warm Temperate 

 Sub-Eeeion. 



Neotropical Region. 



Humid Province. 



Arid Pi 























T c 





















■? P 



'o fii 



f?s 



^S 



5 3 







a^ 



2 02 



^ 



< 



o 



aPn 





Central American 

 Sub-Eesion. 







D 



