在行动中有集群习性，常三五成群在江心活动，白鳍豚是用肺呼吸的水生哺乳动

在行动中有集群习性，常三五成群在江心活动，白鳍豚是用肺呼吸的水生哺乳动物，每次呼吸时，头顶及呼吸孔先浮出水面，接着露出背部和低三角形的背鳍，出水呼吸时间约1～2秒钟，潜水时间每次约20秒，长潜时可达200秒。

結果 (英文) 3:

A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.A cluster habit in action, often in groups of three and four in the activity, the baiji is used for breathing aquatic mammals, each breath, his head and breathing holes first surfaced, then his lower back and triangular dorsal fin, water breathing time of about 1 ~ 2 seconds, diving time each about 20 seconds, the long latency of up to 200 seconds.