The words and phrases below have something in common. Can you determine what it is?

CONTRAVENE
ST. LAWRENCE SEAWAY
EITHER ONE
BOWLED OVER
INTERNALIZE

HINT:
Hidden in each word or phrase are five related words.

Answers:

Each word or phrase conceals the name of a bird:

contRAVENe
st. laWRENence seaway
eitHER ONe
bowleD OVEr
inTERNalize 

Credit: NY Times Crossword
Ted Fulton