The International Fund for Animal Welfare has detailed the many ways that rising ocean temperatures are impacting dolphin populations, some of them less obvious than others. As the world's temperature ...
In "Dolphins Up Close with Bertie Gregory," the National Geographic explorer looks to the camera and says, "Any day you see a dolphin is a good day." And that was Gregory's main objective for his ...
Preface -- What is a marine mammal? -- Main groups of marine mammals -- Modern taxonomy of marine mammals -- How to look for marine mammals -- Natural history of marine mammals -- Conservation -- How ...
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