Browsing by Author "Ohlendorf, Harry Max"
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Ohlendorf, Harry Max (Texas A&M University. Libraries, 1971)Two pairs of species (Tyrannus verticalis and T. vociferans, Sayornis nigricans and S. saya) were selected for a study of competitive relationships among sympatric species of birds in the Trans-Pecos region of Texas. Field ...
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Ohlendorf, Harry Max (Texas A&M University, 1969)Not available