![]() Seawater's weight is about 3.5 percent dissolved salt oceans are also rich in chlorine, magnesium, and calcium. The oceans hold about 321 million cubic miles (1.34 billion cubic kilometers) of water, which is roughly 97 percent of Earth's water supply. Inland bodies of saltwater such as the Caspian Sea and the Great Salt Lake are distinct from the world's oceans. Smaller ocean regions such as the Mediterranean Sea, Gulf of Mexico, and the Bay of Bengal are called seas, gulfs, and bays. Geographers divide the ocean into five major basins: the Pacific, Atlantic, Indian, Arctic, and Southern. ![]() Humans depend on these teeming waters for comfort and survival, but global warming and overfishing threaten Earth's largest habitat. Ocean currents govern the world's weather and churn a kaleidoscope of life. I read it in Sir David Attenborough's voice, for the sake of consistency (and just because I love his tone and cadence).The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. A must-have if you enjoyed the television series. ![]() I should think that ages 12+ would have no problem understanding the concepts presented here, and the younger ages would still be able to appreciate all of the fascinating pictures. Some of the information from the television series repeats here, but it is mostly broad concepts, and you don't feel like you're reading a movie novelization by and large, what repetition there is only serves to reinforce the information, and I wasn't annoyed by it. Or narwhals, with their meter-long tusks protruding from their heads like unicorns of the sea. Some of the underwater creatures are so bizarre that simply reading about them isn't enough take, for example, the angler fish species where the tiny males latch onto the larger females and fuse with them for life. Large, color photographs appear on every page and really help to stimulate the imagination. Although the book's layout and hefty proportions make it akin to a high school textbook, the pacing of the content is uniform and completely readable. Three members of the BBC's production crew for the television series, "The Blue Planet," form Voltron for this splendid companion book. Complete with a foreword by Sir David Attenborough and 400 full-color photographs, The Blue Planet is the first complete and comprehensive portrait of the whole ocean system. Along the way we are introduced to a whole host of wonderful creatures - from tiny copepods to majestic blue whales, and from the grotesque hairy anglerfish, to the amazing tripod fish that stands on its three delicate legs waiting to snap up unsuspecting prey. Accompanying the television series of the same name, The Blue Planet leads up on a voyage of exploration from the coasts, the very edges of the oceans, to the deep where weird and monstrous fish lurk in a world of perpetual darkness. Today, while we still have so much more of the ocean realm to uncover, we have discovered enough to know that beneath the waves lies a vast treasure-trove of rich and diverse life. In the entire solar system, Earth is the only planet that has water in liquid form in such quantities." Scientist have calculated that 70 percent of our planet is covered by water small wonder that the human being shave always been so fascinated by the oceans and what lies beneath. ![]() The reflection of the sun's light from the vast expanse of water covering its surface creates it gemlike blue color. It floats like a jewel in the inky black void.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |