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By: Hayward, C Lynn - Cottam, Clarence, - Woodbury, Angus M. (Angus Munn), - Frost, Herbert H. - Porter, Richard - Erwin, Robert JType: ArticleIn: Great Basin naturalist memoirsVolume: 1Series:Issue:Date: 1976Page Range: 1--229Publication Info: [Provo, Utah], Brigham Young University, 1976-1992Subjects:
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By: Schodde, Richard - Kirwan, Guy M - Porter, RichardType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 132Series:Issue: 4Date: 2012Page Range: 283--294Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Marr, Tony - Newell, Dick - Porter, RichardType: ArticleIn: Bulletin of the African Bird ClubVolume: 5Series:Issue: 1Date: 1998-03Page Range: 22--29Publication Info: Cambridge, African Bird Club, 1994-Subjects:
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By: Salim, Mudhafar - Porter, Richard - Rubec, ClaytonType: ArticleIn: BioRisk : biodiversity & ecosystem risk assessmentVolume: 3Series:Issue:Date: 2009Page Range: 205-219Publication Info: Sofia, Bulgaria PensoftSubjects: