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Cannings, R.A., R.J. Cannings, and S.G. Cannings. 1987. Birds of the Okanagan Valley, B.C. Royal B.C. Mus., Victoria, BC. 420pp.
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Krannitz, P.G., and C. Struik. 2004. Surveys of Endangered Songbirds Hampered by Reduction of Singing Upon Nesting. In T.D. Hooper, ed. Proc. of the Species at Risk 2004 Pathways to Recovery Conf. March 2-6, 2004, Victoria, B.C. Species at Risk 2004 Pathways to Recovery Conference Organizing Committee, Victoria, BC. 8pp.
Reynolds, T.D., T.D. Rich, and D.A. Stephens. 2020. Sage Thrasher (Oreoscoptes montanus), version 1.0. In Birds of the World (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.
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