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The geology of the island is the product of erosion and reworking of glacial sediments, sometimes interpreted as an
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which support one-fifth of the national population of the rare amphibian.
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65:system along with other habitats such as
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108:There is a separate nature reserve at
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22:North Walney Nature Reserve
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160:"Duddon Estuary, Cumbria"
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210:54.14°N 3.26°W
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228:Categories
172:21 January
120:References
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80:Protection
71:intertidal
67:salt marsh
63:sand dune
104:See also
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53:Habitats
198:54°08′N
201:3°16′W
163:(PDF)
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133:May.
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