Six Species Of Dolphin Live In Freshwater Rivers Or Salt-water Estuaries

Six species of dolphin live in freshwater rivers or salt-water estuariesMost think that dolphins only live usually in the sea. Then, one day, river dolphins in China were extinct. Millons were shocked; a mammal species had just become extinct and most had not even known it existed. That why we need to learn additional about all threatened species. Six species of dolphin live in freshwater rivers or salt-water estuaries. The baiji, also referred to as the Yangtze River dolphin, was declared

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