126305
Streams and creeks that were polluted , dammed , or silted up often became too warm to hold native brook trout , and were colonized by transplanted smallmouth bass and perch or other introduced salmonids such as brown and rainbow trout .
 smallmouth bass, perch
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:
 smallmouth bass, perch