122898
This rapid expansion can be attributed to the widespread planting of non-native species , such as eucalyptus , as well as the use of bird feeders , in combination with the species ' natural tendency for extensive postbreeding dispersal .
 non-native species, eucalyptus
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:
 non-native species, eucalyptus