Sea Mammals The Past and Present Lives of Our Oceans’ Cornerstone Species Tamaño:Hardcover Measure multiple parameters with digital

Measure multiple parameters with digital smart sensors and maximum reliability in the field

- Packs to: 22” x 6”

They support the livelihoods of a substantial proportion of the world's population and are the source of many internationally traded commodities

and distribution of more than fifty freshwater and terrestrial turtle taxa found in Mexico

Steel-covered cabinet holds 12 Cornell drawers (drawers not included

Sea Mammals The Past and Present Lives of Our Oceans’ Cornerstone Species Tamaño:Hardcover Measure multiple parameters with digitalFrom the gregarious sea otter and playful dolphins to the sociable narwhal and iconic polar bear, sea mammals are a large, diverse, and increasingly precious group. In this book, Annalisa Berta, a leading expert on sea mammals and their evolution, presents an engaging and richly illustrated introduction to past and present species of these remarkable creatures, from the blue whale and the northern fur seal to the extinct giant sperm whale, aquatic