459. Nuttallornis borealis 
OLIVE-SIDED FLYCATCHER. $8 inches 
Male and Female alike. Above olive-brown. Below, throat, 
breast and belly yellowish white ; sides darker. 
Perch high on a dead branch, preferably in coniferous growth. 
Rare migrant in Massachusetts. Arrives last of May. 
Note. £2! phoebe in a loud tone. 
Nest. On rather a high branch, loosely made of twigs. 
Breeds. In northern New England and on Cape Cod. 
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