复苏阶段

Stages of recovery

行为特征

Behavioral characteristics

R₁呼吸恢复期

呼吸恢复，鱼鳍开始晃动

Reappearance of opercular movement, fish fin begin moving

R₂游动恢复期

开始缓慢游动，平衡性未恢复

Reappearance of swimming slowly, partial recovery of equilibrium

R₃平衡恢复期

正常游动，平衡性恢复，应激恢复正常

Normal swimming, complete recovery of equilibrium, reappearance of response to extemal stimuli