泥鳅喜栖于水体底层。特别是有丰富动植物碎屑的淤泥表层。泥鳅的适应能力很强,它具有肠道辅助呼吸系统,水中缺氧时,它会跃出水面吞吸空气;夏季水温高时,潜入泥中度夏;冬季水温降低或水体干涸时,能钻入泥中过冬,依靠湿润的环境进行皮肤和肠道呼吸维持生命。泥鳅眼小,视觉差,但其口端的触须发达,对饲料生物敏感,有利 Loach hi habitat in the water bottom. Especially the silt surface that is rich in animal and plant debris. Loach adaptability is strong, it has intestinal assisted respiratory system, the water hypoxia, it will jumped out of the water to swallow the air; Summer high water temperature, into the mud moderate summer; winter water temperature is reduced or water dry, can drill Into the winter mud, relying on the moist environment for the skin and intestinal respiration to sustain life. Loach eye is small, poor vision, but the mouth of the tentacles developed, biologically sensitive feed, favorable