In nature Bettas subsist almost exclusively on insects and insect larvae.
在自然界斗鱼生存几乎完全以昆虫和昆虫幼虫。
Bettas have a special respiratory organ that allows them to breath air directly from the surface.
斗鱼有一个特殊的呼吸器官，使他们能够呼吸空气从表面直接。
For this reason, Bettas must have access to the water surface to breath air directly from the atmosphere.
出于这个原因，斗鱼必须能够访问到水面呼吸空气直接从大气中。
Bettas, especially males, are not supposed to be kept together, as they will fight each other to the death.
不要把斗鱼养在一起，尤其是雄性斗鱼，因为它们会打个你死我活。
Yellow bettas are also called Non-red (NR) bettas. This mutated gene causes the alteration of red pigment to yellow.
黄斗鱼又称为非红斗鱼，基因的突变让红色素转黄。
Even though Bettas do well in waters low in dissolved oxygen, that does not mean they require less oxygen than other fish.
即使斗鱼做好水域溶解氧谷底，这并不意味着他们需要比其它鱼类的氧气。
Although many fish keepers are aware that Bettas come from shallow waters, what is often overlooked is the water temperature.
虽然很多鱼饲养者都知道，斗鱼从浅水区来的时辰，往往忽视的是水的温度。
Unlike many fish, most bettas react to their owner's presence and become more active when they are nearby, which is unusual in the fish world.
与其他鱼类不同，大多数斗鱼会在主人出现时报以回应，主人靠得越近，它们越活跃，这在鱼类世界中是十分少见的。
Unlike many fish, most bettas react to their owner's presence and become more active when they are nearby, which is unusual in the fish world.
与其他鱼类不同，大多数斗鱼会在主人出现时报以回应，主人靠得越近，它们越活跃，这在鱼类世界中是十分少见的。
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