Jl-aic. 



BIRDS IN SUMMER-TIM 



This picture illustrates the difierences in plumage between male, female, and young described 

 on p. 87. Male blackbird flying: female feeding its young. Here young resemble the female. 

 The thrush is shown singing : in this species male, female, and young are alike. In the robin 

 male and female are alike and the young different. 



