183 
among other instances which might he 
noticed, is a convincing proof, that birds 
migrate into warmer countries to pass the 
winter. 
"The young birds (says Levaillant) 
differ considerably in plumage, and have 
been mistaken by authors for a variety of 
the Red-backed species." 
The portrait accompanying this article, 
was taken from a specimen in the London 
Museum. 
END OF VOLUME ONE. 
