2871
Bird watchers receive an opportunity to view ruffed grouses , great blue herons , egrets , wood ducks , Canada geese , scarlet tanagers , indigo buntings , pelicans , loons and bluebirds .
 Canada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Canada