Journeys with Emperors

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Release : 2023-11-28
Genre : Nature
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Book Rating : 39X/5 ( reviews)

Journeys with Emperors - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Journeys with Emperors write by Gerald L. Kooyman. This book was released on 2023-11-28. Journeys with Emperors available in PDF, EPUB and Kindle. With stunning photographs from the ice edge, a firsthand account of a researcher’s time in Antarctica and of the perilous journeys of the world’s largest penguin species: the iconic emperor. Nearly all emperor penguin colonies are extremely remote; of the sixty-six known, fewer than thirty have been visited by humans, and even fewer have been the subject of successful research programs. One of the largest known emperor penguin colonies is found on a narrow band of sea ice attached to the Antarctic continent. In Journeys with Emperors, Gerald L. Kooyman and Jim Mastro take us to this far-flung colony in the Ross Sea, showing us how scientists gained access to it, and what they learned while living among the penguins as they raised their chicks. The primary mission was to record the birds’ activities at sea, and the data revealed important aspects of emperor penguin behavior and physiology: for instance, that in the course of hunting for food, some of the penguins dive to depths of greater than five hundred meters (a third of a mile, which is deeper than for any other diving bird). The researchers also discovered that, crucially, most of the emperor’s life is actually spent at sea, with fledged chicks and adults making separate, perilous journeys through icy water. When chick nurturing is complete, the fledglings abandon the colony in large groups, heading north to the Southern Ocean. The adults leave at the same time, traveling one thousand kilometers eastward across the Ross Sea to a sea-ice sanctuary for molting. During this journey, they must gain enough weight to survive the month-long molt, when every feather is replaced and the birds cannot enter the water to feed. After the molt, many if not most return to the colony to breed once again. For the males, this means another fast—this time for 120 days as they incubate their eggs. The nearness of the colony to the ice edge spared the penguins the long, energy-draining march for which other colonies are well-known. It also allowed researchers to observe the penguins’ departures to and arrivals from their foraging journeys, as well as their dangerous interactions with leopard seals and killer whales. Featuring original color photographs and complemented with online videos, Journeys with Emperors is both an eye-opening overview of the emperor penguin’s life and a thrilling tale of scientific discovery in one of the most remote, harsh, and beautiful places on Earth.

Journeys with Emperors

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Author :
Release : 2023
Genre : Emperor penguin
Kind :
Book Rating : 381/5 ( reviews)

Journeys with Emperors - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Journeys with Emperors write by Gerald L. Kooyman. This book was released on 2023. Journeys with Emperors available in PDF, EPUB and Kindle. With stunning photographs from the ice edge, this firsthand account of a researcher's time in Antarctica and of the perilous journeys of the world's largest penguin species: the iconic emperor. Nearly all emperor penguin colonies are extremely remote; of the sixty-six known, fewer than thirty have been visited by humans, and even fewer have been the subject of successful research programs. One of the largest known emperor penguin colonies is found on a narrow band of sea ice attached to the Antarctic continent. In Journeys with Emperors, Gerald L. Kooyman and Jim Mastro take us to this far-flung colony in the Ross Sea, revealing how scientists gained access to it, and what they learned while living among the penguins as they raised their chicks. The Ross Sea colony is close to the ice edge, which spares the penguins the long, energy-draining march for which other colonies are well-known. But life at this colony is not without movement. The proximity of the ice edge to the birds allowed researchers to observe the penguins as they came and went on their foraging journeys, including their interactions with leopard seals and killer whales. What the scientists witnessed revealed important aspects of emperor penguin behavior and physiology. For instance, they discovered that in the course of hunting for food, some of the penguins dive to depths of greater than five hundred meters (a third of a mile, deeper than any other diving bird). And crucially: most of the emperor's life is actually spent at sea, with fledged chicks and adults making separate, perilous journeys across icy water--to mature or to feed before they must fast while they molt. When chick nurturing is complete, the fledglings abandon the colony in large groups, heading north to the Southern Ocean. The adults leave at the same time, traveling one thousand kilometers eastward across the Ross Sea to a sea-ice sanctuary for molting. During this journey, they must gain enough weight to survive the month-long molt, when every feather is replaced and the birds cannot enter the water to feed. After the molt, many if not most return to the colony to breed once again. For the males, this means another fast--this time for 120 days as they incubate their eggs. Featuring original color photographs and complemented with online videos, Journeys with Emperors is both an eye-opening overview of the emperor penguin's life and a thrilling tale of scientific discovery in one of the most remote, harsh, and beautiful places on Earth.

History of the two Tartar Conquerors of China, including the two Journeys into Tartary of Father Ferdinand Verbiest in the Suite of the Emperor Kang-hi

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Release : 2017-05-15
Genre : History
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Book Rating : 562/5 ( reviews)

History of the two Tartar Conquerors of China, including the two Journeys into Tartary of Father Ferdinand Verbiest in the Suite of the Emperor Kang-hi - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook History of the two Tartar Conquerors of China, including the two Journeys into Tartary of Father Ferdinand Verbiest in the Suite of the Emperor Kang-hi write by R.H. Major. This book was released on 2017-05-15. History of the two Tartar Conquerors of China, including the two Journeys into Tartary of Father Ferdinand Verbiest in the Suite of the Emperor Kang-hi available in PDF, EPUB and Kindle. The first part is translated from the 1688, Paris, edition; the narrative of Father Pereira's journey and the text of two letters by Father Verbiest are from the 1692, Amsterdam, edition. The supplementary material consists of the 1854 annual report. This is a new print-on-demand hardback edition of the volume first published in 1854.

Travel in the First Century After Christ

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Author :
Release : 1901
Genre : Roads, Roman
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Book Rating : /5 ( reviews)

Travel in the First Century After Christ - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Travel in the First Century After Christ write by Caroline Skeel. This book was released on 1901. Travel in the First Century After Christ available in PDF, EPUB and Kindle.

In the Light and Shadow of an Emperor

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Release : 2012-03-15
Genre : History
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Book Rating : 543/5 ( reviews)

In the Light and Shadow of an Emperor - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook In the Light and Shadow of an Emperor write by Artur K. Wardega. This book was released on 2012-03-15. In the Light and Shadow of an Emperor available in PDF, EPUB and Kindle. The present collection was written to commemorate the third centenary of the death of the Portuguese Jesuit, Tomás Pereira (1645–1708). Dealing with some of the most decisive and controversial moments in the history of the Jesuit mission in China during the Kangxi era (1662–1722), these essays were produced by an international team of scholars and cover a wide range of topics that reflect a permanent academic interest, in Europe and America as well as in China, in the history of the Catholic mission in China, Sino-Russian diplomacy, the history of Western science and music in China, intercultural history, and history of art. While the names of such missionaries as Matteo Ricci, Adam Schall and Ferdinand Verbiest are well known, Pereira has been relatively neglected, and this volume seeks to redress that imbalance. Pereira was important as a musician and diplomat and was closer to the Kangxi emperor than any other Westerner, something that enabled him to exert considerable influence for the protection of the Chinese Christians and also to further the interests of Portugal in China. However, towards the end of his life he saw his efforts undermined by the damaging consequences of the papal legation to China led by Charles-Thomas Maillard de Tournon.