Plate 15. 



(BIRDS 2-5THS NATURAL SIZE. FEATHERS NATURAL SIZE.) 



1, Juvenile Mistle-Thrush (Turdus v. viscivorus). 2, Juvenile British Song-Thrush (T. ph. 

 clarkei). 3, Juvenile Ring-Ouzel (T. t. torquatus). 4, Juvenile J Blackbird (T. m. 

 merula). 5, Juvenile British Dipper (Cinclus c. britannicus). A, Inner greater covert of 

 juvenile Redwing (T. musfcus). B, Under tail-coverts of adult male of Ring-Ouzel (right) 

 and Alpine Ring-Ouzel (left.) 



[Face p. 414.] 



