3750
A few of these are in imminent danger of extinction with fewer than 500 individuals in the wild or in captivity : glaucous macaw , Spix 's macaw , blue-throated macaw , Puerto Rican parrot , and indigo-winged parrot .
 person: Spix
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Spix