614. Iridoprocne bicolor 
TREE SWALLOW. 6 inches 
Male and Female alike. Above metallic green. Below clear 
white ; tail slightly forked. 
Also called White-bellied Swallow. Arrives in Massachusetts the 
first week in April. 
Note. A few musical notes. 
Nest. In holes in trees or in bird boxes. tee 
Breeds. Locally throughout New Eng- — = ~ 
land. 
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