85 



[Tkk Kkvs.] 



88 



89 

 90 

 91 



THK KEYS. 



Page 



1. A List of tlic Tliirteeii ('orainoner Species 



along witli a Few Details ... 80 



2. Kiids with Names that Help to Identifi- 



cation 

 8. Kind of Water on which the Different 



Species are Found 

 4. Peculiarities of '\])pearance ... 



6. Size 

 C). Colouration from Below ... ... 92 



7. Index Colouring of Lower Plumage, Sides 



of Body and under Tail-coverts ... 94 



8. Classification according to Pattern of Pri- 



mary ^'eathers . .... ... 95 



9. Similarity and Dissimilarity in Colouring 



of the Sexes ... ... 90 



10. Birds that Show Much White when they 



Fly ... ... 97 



11. Speed ... ... 98 



12. Tricks of Flight ... ... 99 



13. Manner of Rising when Surprised ... 100 



14. Kegular Formation in Systematic Flight... 101 



15. l)irds whose Wings Make a Distinctive 



Noise in Overhead Flight ... 102 



16. Feeding ... ... 103 



17. Kough Average Size of Flocks ... 104 



18. Distinctive Notes and Cries ... ... 105 



19. Behaviour under Fire ... ... 100 



20. Vernacular Names ... ... 107 



