many of the islands and shorelines of the Great Lakes in the 1950s and early 1960s, but have recently returned to nest and produce young there (Postupalsky 1985).
(many of the islands and shorelines of the Great Lakes in the 1950s and early 1960s; have returned; to nest; T:recently) (many of the islands and shorelines of the Great Lakes in the 1950s and early 1960s; produce; young; L:there)
many of the islands and shorelines of the Great Lakes in the 1950s and early 1960s many of the islands and shorelines of the Great Lakes in the 1950s and early 1960s
have returned produce
to nest T:recently
young L:there