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  1. By: Benson, Anna-Marie - Andres, Brad A - Johnson, W N - Savage, Susan - Sharbaugh, Susan M
    Type: Article
    In: The Wilson journal of ornithology.
    Volume: 118
    Issue: 4
    Date: 2006
    Page Range: 547--551
    Publication info: Lawrence, KS :Wilson Ornithological Society,2006-