Extinction of Dolphins
The Threats to the Common Dolphin population The common dolphin (Delphinus delphis) is about to get extinct and this is due to a number of reasons. Firstly, all the changes happening to the environment such as temperature affect the amount of prey in the water and makes them disperse to other...
Words: 405
Pages: 2
Evolution of whales
Cetaceans include porpoises, whales and dolphins, and they are an order of mammals that originated in the Eocene epoch about 50 million years ago. Their predecessors were mostly terrestrial artiodactyls and they looked like small deer. The early cetaceans were amphibians, while the modern ones are obligate aquatic mammals. Hippos...
Words: 2253
Pages: 9
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