48146
Rivers and lakes are populated with pike , walleye , whitefish , rainbow , speckled , brown trout , and sturgeon .
 pike, walleye, rainbow, speckled, brown trout, sturgeon
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:
 pike, walleye, rainbow, speckled, brown trout, sturgeon