The birds of the St. Tudwal Islands
01 May 1953
Main paper
(Plate 27, left) THE two St. Tudwal Islands lie in Cardigan Bay a mile off the east coast of the Lleyn Peninsula of Caernarvonshire: their Ordovician rock is Arenig including Skiddaw slate, and has a thin covering of sandy turf. The W e s t Island, some 4...
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