GOSS-CUSTARD JD, MCGRORTY S & DUREL SEA LE V (1993) Dutch Ornithological Union: Theme Day Life is choosing, including Oystercatchers: The Impact of the European Oystercatcher on shellfish populations. LIMOSA 66 (2): 83-84.

Dutch Ornithological Union: Theme Day Life is choosing, including Oystercatchers: The Impact of the European Oystercatcher on shellfish populations

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