Fish

Do betta fish fight because they're aggressive?

Verdict: Fact
Do betta fish fight because they're aggressive?

Male betta splendens (Siamese fighting fish) have been selectively bred for aggression. In the wild, they can escape conflicts, but in captivity, they will fight until one is dead. Females can often be kept together in sororities with proper space.

Sources & Further Reading

  • Journal of Fish Biology

Related Facts

Do fish grow to the size of their tank?

Do fish grow to the size of their tank?

Fish growth is stunted in small tanks due to poor conditions, not because they "stop growing".

Can fish survive in tap water?

Can fish survive in tap water?

Tap water must be treated to remove chlorine/chloramine before being safe for fish.

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