What kind of area does Canaveral Barge Canal and Celilo Canal have in common?
Celilo Canal Celilo Canal was a canal connecting two points of the Columbia River between the states of Oregon and Washington, U.S. just east of The Dalles.
Canal Zone tree frog The Canal Zone tree frog ("Hypsiboas rufitelus") is a species of frog in the family Hylidae found in the Caribbean lowlands of eastern Nicaragua, Costa Rica, and central Panama, as well as the Pacific lowlands of Colombia, although the latter records are uncertain and may refer to "Hypsiboas rosenbergi".