During summer this grosbeak's food is wild seeds, fruits, and insects, including such quantities of the destructive potato beetle that it is also called the Potato-bug Bird.
(this grosbeak's food; is; wild seeds, fruits, and insects, including such quantities of the destructive potato beetle; T:During summer) (it; is also called; the Potato-bug Bird)
this grosbeak's food it
is is also called
wild seeds, fruits, and insects, including such quantities of the destructive potato beetle T:During summer
the Potato-bug Bird