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Description: |
16 pages : illustrations (some color), map ; 28 cm. |
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General Note: |
"Order Passeriformes; family Emberizidae." |
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"Guiraca caerulea; French: Guiraca bleau [sic]; Spanish: Piquirgrueso azul, Ruiz azul grande." |
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Bibliography Note: |
Includes bibliographical references (pages 10-13). |