EXO K & SCHEIFFARTH G (1993) Dutch Ornithological Union: Theme Day Life is choosing, including Oystercatchers: The application or motion sensitive transmitters to record activity and foraging patterns. LIMOSA 66 (2): 80-80.

Dutch Ornithological Union: Theme Day Life is choosing, including Oystercatchers: The application or motion sensitive transmitters to record activity and foraging patterns

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