123794
In the past , over-simplistic modelling , such as ignoring the size , age and reproductive status of the fish , focusing solely on a single species , ignoring bycatch and physical damage to the ecosystem , has accelerated the collapse of key stocks .
 bycatch
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:
 bycatch