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Naida Zucker, Shelter Building as a Means of Reducing Territory Size in the Fiddler Crab, Uca terpsichores (Crustacea: Ocypodidae), The American Midland Naturalist, Vol. 91, No. 1 (Jan., 1974), pp. 224-236
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Naida Zucker (1974) studied this question.
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