94006
Another reason for dropping numbers are the introduction of non-native species , such as the " parasitic " cowbird , which lays its eggs in the nests of other bird species causing its hatchlings to compete with the others for food .
 animal: cowbird
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: cowbird 
Answer:
 animal: cowbird