17580
There are a few individuals in two locations on the island , and most of them are threatened by cattle , elk , and deer , which eat them .
 cattle, elk, deer
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:
 cattle, elk, deer