127730
To protect the islands ' avian residents , which include great egret , snowy egret , black-crowned night heron , glossy ibis , double-crested cormorant and great black-backed gull , the island is off limits to the public .
 great egret, snowy egret, black-crowned night heron, great black-backed gull
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 great egret, snowy egret, black-crowned night heron, great black-backed gull