LIST OF ILLUSTRATIONS. 



Crossbills at the Nest. {Drawn by C. G. Davies, from 

 material collected in England in the Spring of 

 1910. — Plate 2 Frontispiece 



Mallard Drake. {Drawn by H. Wormald) :- 



Courtship Action No. 1 



Courtship Action No. 2 



Courtship Action No. 3 



Courtship Action No. 4 



Courtship Action No. 5 



Lapwing with a large Sebaceous " Horn ' 



Grey Wagtail at its Nest near Tunbridge Wells, Kent 

 April, 1910. {Photographed by Miss E. L. Turner) 



Boyd Alexander. — Plate 1 . . . . . . facing 



Nest and Eggs of Marsh- Warbler. {Photographed by 

 W. Farren) 



Nest of Marsh- Warbler, showing method of attach- 

 ment to Herbage. {Photographed by W. Farren) . . 



Double Nest of Marsh-Warbler. {Photographed by 

 W. Farren) 



Nest of Sedge-Warbler suspended in long grass. 

 {Photographed by W. Farren) 



Male Blackbird removing fceces of Young. {Photo- 

 graphed by C. K. Siddall) 



Nest of Golden-Crested Wren in Honeysuckle. 

 {Photographed by H. E. Forrest) 



Mallard Duck betraying Anxietj 

 Miss E. L. Turner).— Plate 2 



Mallard Duck brooding behind its Nest 

 graphed by Miss E. L. Turner) 



Mallard Duck removing an Egg. {Photographed by 

 Miss E. L. Turner) 



Nest of a Song-Thrush in a Heap of Bricks at 

 Skelmersdale, Lanes. 



Blackbird's Nest in a Clump of Grass. {Photographed 

 by N. F. Ticehurst) . . 



{Photographed by 

 . . facing 



{Photo- 



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