Betta fish—also known as Siamese fighting fish—are among the oldest ... Before mating, the male spends hours blowing bubbles at the water’s surface to build what’s called a mucus bubble ...

Siamese fighting fish are native to Southeast Asia ... The massive caudal fin of the male Bettas makes for this beautiful ...

Known as Siamese fighting fish (Betta splendens ... But in the wild, the number of survivors is much lower. Male betta fish ...