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The Columbian exchange, also known as the Columbian interchange, was the widespread transfer of plants, animals, and diseases between the New World (the Americas) in the Western Hemisphere, and the Old World (Afro-Eurasia) in the Eastern Hemisphere, from the late 15th century on.
A growing and changing human population plays an important part on what plants are moved to new locations and which are left untouched. [ 2 ] There have been examples of biological globalization dating back to 3000 BCE, [ 3 ] but the most famous example is more recent, namely the Columbian Exchange . [ 1 ]
The first European contact in 1492 started an influx of communicable diseases into the Caribbean. [1] Diseases originating in the Old World (Afro-Eurasia) came to the New World (the Americas) for the first time, resulting in demographic and sociopolitical changes due to the Columbian Exchange from the late 15th century onwards. [1]
He concludes by looking at the continuing effects of the exchange. The book is illustrated with monochrome reproductions of historic depictions of the exchange, such as of " King Ferdinand looks out across the Atlantic as Columbus lands in the West Indies", and with maps such as of the distributions of blood group genes in the world's ...
The reason that a number of groups went extinct in North America but lived on in South America (while no examples of the opposite pattern are known) appears to be that the dense rainforest of the Amazon basin and the high peaks of the Andes provided environments that afforded a degree of protection from human predation. [169] [n 25] [n 26]
It explores the results of the European colonization of the Americas, a topic begun in Alfred Crosby's 1972 work The Columbian Exchange, which examined exchanges of plants, animals, diseases, and technologies after European contact with the Americas. Mann added much new scholarship that had been developed in the 40 years since that book was ...
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Ecological Imperialism: The Biological Expansion of Europe, 900-1900 is a 1986 book by environmental historian Alfred W. Crosby.The book builds on Crosby's earlier study, The Columbian Exchange, in which he described the complex global transfer of organisms that accompanied European colonial endeavors.