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<br />Sogge, M.K. and T. Tibbitts. 1992. Southwestern willow Flycatcher (Emoidcnax
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<br />Stahlmaster, M.V. 1987. The bald eagle. universe Books, New York.
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<br />Stevens, L.E. 1985. Invertebrate herbivore community dynamics on Tamarix
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