Elbe
A North Sea Feeder beginning with the letter Y could be the York River estuary, which connects to the North Sea via the Humber Estuary in England.
Yser
Oder
North Sea
The three-letter river that starts with "E" and flows to the North Sea is the River Ems. It is located in northwestern Germany and flows into the North Sea near the town of Emden. The river is significant for local navigation and is part of the larger Ems-Jade Canal system.
Baltic Sea
Caspian Sea feeder is a crossword puzzle clue with three possible answers as ural, uralriver and volgariver. The Caspian Sea is the largest enclosed body of water on Earth.
Jellyfish
dolphin
erne is a sea eagle
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