Like the grassy fields and old pastures that theupland sandpiper needs for feeding and nesting when it returns in May afterwintering in the Argentine Pampas, the sandpipers vanishing in thenortheastern United States is a result of residential and industrialdevelopment and of changes in farming practices. A. the sandpipers vanishing in thenortheastern United States is a result of residential and industrial developmentand of changes in B. the bird itself is vanishing in thenortheastern United States as a result of residential and industrialdevelopment and of changes in C. that the birds themselves are vanishingin the northeastern United States is due to residential and industrialdevelopment and changes to D. in the northeastern United States,sandpipers’ vanishing is due to residential and industrial development and tochanges in (B) E. in the northeastern United States, thesandpipers’ vanishing, a result of residential and industrial development andchanging
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