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IBIS AND SCREAMERS 



Exhibit in Chicago Natural History Museum 



CHART ILLUSTRATING 

 EXHIBIT OF IBIS 

 AND SCREAMERS 



1 . Scarlet ibises {Guara rubra) 



2. Horned screamers (Anhi- 



ma cornuia) 



3. Northern screamers (Chau- 



na chavana) 



87' 



