All social calls do not have a goal to attract other individuals, type A and D are certainly used to repel individuals. The catch rate with acoustic decoy may be increased but this can constituter the result of aggression on the acoustic decoy seen as a competitor. The acoustic decoy could play a role repellent and disrupt local populations.
Wote wito wa jamii hawana lengo ili kuvutia watu wengine, A aina na D ni hakika kutumika kurudisha watu binafsi. kiwango cha samaki na decoy acoustic inaweza kuwa na kuongezeka lakini hii inaweza constituter matokeo ya uchokozi ya decoy acoustic kuonekana kama mshindani. decoy acoustic anaweza kucheza nafasi ya mbu na kuvuruga wakazi.