New York Zoological Society. 
TOCO TOUCAN (Ramphastes toco). Length: 2 feet. Range: South America: Brazil 
and Guianas, to northern Argentina. 
When feeding in groups, these queer birds post a sentinel. His cry of warn¬ 
ing, a sharp scream, can be heard for more than a mile. The big beaks of these 
fruit-eaters, honeycombed with air spaces, are exceedingly light. 
