57516
Predators outside the cane toad 's native range include the whistling kite ( " Haliastur sphenurus " ) , the rakali ( " Hydromys chrysogaster " ) , the black rat ( " Rattus rattus " ) and the water monitor ( " Varanus salvator " ) .
 black rat
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:
 black rat