Alderney late 300s, at above the island's only natural harbour. The etymology of the island's name is obscure. It is known in Latin as "Riduna" but as with the names of all the Channel Islands in the Roman period there is a degree of confusion. "Riduna" may be the original name of Tatihou, while Alderney is conjectured to be identified with "Sarnia". "Alderney"/"Aurigny" is variously supposed to be a Germanic or Celtic name. It may be a corruption of "Adreni" or "Alrene", which is probably derived from an Old Norse word meaning "island near the coast". Alternatively it may derive from
Carrel Island Carrel Island Carrel Island, also known as Le Mauguen Island, is a small, rocky island 400 m long lying 200 m south of Petrel Island in the Géologie Archipelago of Antarctica. It was charted in 1950 by the French Antarctic Expedition and named by them for Alexis Carrel, noted French surgeon and physiologist. A site cluster in the heart of the Géologie Archipelago, south and east, and in the immediate vicinity, of Petrel Island and Dumont d'Urville Station, comprises Carrel, Jean Rostand, Claude Bernard and Lamarck Islands, Bon Docteur Nunatak, and a breeding site of emperor penguins on the intervening