In Western Australia 在澳大利亚西部 these dolphins have taken on an ever tougher challenge. 这些海豚面临着一个巨大挑战 The fish have taken refuge close to the beach where the water is only a few centimeters deep. 鱼儿们太靠近沙滩,而那里的水才几厘米深 Tail slapping is a method d...
A herd can clear a patch of seagrass the size of a football pitch in a single day. 这群儒艮可以在一天内吃掉足球场般大小的海草 Food is not evenly distributed in the tropical shallow seas and it can take a lot of finding 食物在热带海域的分布并不平均 所以要找到食物也不容易 but bottlenose ...
Food is not evenly distributed in the tropical shallow seas and it can take a lot of finding 食物在热带海域的分布并不平均 所以要找到食物也不容易 but bottlenose dolphins are inquisitive, energetic,1 and very intelligent 象宽吻海豚这种又好奇 又聪明伶俐又精神充沛的动物 and they have discove...
but bottlenose dolphins are inquisitive, energetic,1 and very intelligent 象宽吻海豚这种又好奇 又聪明伶俐又精神充沛的动物 and they have discovered a shoal of baitfish. 发明了一种利用浅滩钓鱼的方法 Together, they ride a wave, using it to carry them into the shallows 它们一起赶着海浪,好让...
and they have discovered a shoal of baitfish. 发明了一种利用浅滩钓鱼的方法 Together, they ride a wave, using it to carry them into the shallows 它们一起赶着海浪,好让海浪把它们带到浅水域 and there, it will be easier to make the catch. 这样,捕鱼就轻松多了 In Western Australia 在澳大利亚西部 ...
Dugongs are the largest herbivores in the sea. 儒艮是海洋里最大的食草动物 They can be three meters long and weigh half a ton 可以长到3米长,半吨重 and they eat nothing but seagrass, mostly the fleshy risomes, which they excavate with their mobile lips. 它们除了海草什么都不...
They can be three meters long and weigh half a ton 可以长到3米长,半吨重 and they eat nothing but seagrass, mostly the fleshy risomes, which they excavate with their mobile lips. 它们除了海草什么都不吃 他们不停移动嘴唇,把海草的肉质根茎送到口中 A herd can clear a patch of seagrass ...
and they eat nothing but seagrass, mostly the fleshy risomes, which they excavate with their mobile lips. 它们除了海草什么都不吃 他们不停移动嘴唇,把海草的肉质根茎送到口中 A herd can clear a patch of seagrass the size of a football pitch in a single day. 这群儒艮可以在一天内吃掉足球场般大...
The largest expanse grows in the shallow waters of Shark Bay, in Western Australia. 世界上最大的草海在澳大利亚西部的鲨鱼湾 These vast aquatic grasslands stretch for fifteen hundred square miles 这片广大的海洋牧场 面积可达1500平方英里 and, like terrestrial prairies, they suppo...
These vast aquatic grasslands stretch for fifteen hundred square miles 这片广大的海洋牧场 面积可达1500平方英里 and, like terrestrial prairies, they support herds of grazers -- Dugongs. 像陆地上的大草原一样 这里也养育了大量的食草动物--儒艮 Dugongs are the largest herbivores in the s...