The "Columbian" Exchange
Consequences of Globalization
Modern Supermarket (Credit: William Perlman)
Ice Cream Sundae
Sugar - India. First cystalyized sugar made from cane sugar juice produced in India c. 450 CE
Vanilla - Mexico. Made from the seed pod of the vanilla orchid.
Maraschino cherry
Edible cherries come from Europe and West Asia
Marachino has its origin in Croatia
Chocolate - Amazonian Peru. Cacao tree first domesticated in the Amazonian region near the Peruvian-Brazilian border
Cow milk - Turkey. Cattle fist domesticated in Turkey approximately 10,000 years ago
Peanuts - Argeninta and Bolivia.
This man could not get an ice cream sundae when he was a kid (realistically, never in his lifetime) Zh Youcheng, the Hongzhi Emperor of China, Ming Dynasty (1487-1505)
The "Columbian" Exchange (1492-the present)
Creating permanent trade between Americas and rest of world creates profound changes
Planets native to each area are exchanges
Animals make the same journey
as do pathogens - bacteria, viruses, etc.
Named after Columbus
Columbus establishes the first permanent trans-Atlantic route
But more than the trans-Atlantic route is at work
Increased interchange between regions within continents
frontier expansion in Asia and the Americas
trans-oceanic routes develop in the Pacific
Pacific islands and Australia linked to outside world
Ecological effects - Foodstuffs
From Europe/Africa/Asia to the Americas (a partial list)
wheat
rice
bananas
citrus fruits
apples, pears, apricots, peaches, plums, cherries
olives
wine grapes
cattle, sheep, goats, pigs, chickens
From the Americas to the rest of the world (a partial list)
corn (the book uses the word "maize")
potatoes and sweet potatoes
cassava (also called manioc or yucca)
peanuts
tomatoes
chilies
turkey
Impact of new foods on Europe/Africa/Asia
Corn/Maize becomes popular because of high calorie per acre value, and needs little labor
Potatoes, able to grow in cold climate and poor soils, become important in northern Europe and in Bengal
Sweet potatoes, also able to grow in poor soil, become important in East Asia
Cassava becomes important in West Africa
All of these lead to growing populations, especially in Europe and Asia
Specialty crops like tomatoes and chilies transform regional cuisines, but have less impact on population
Impact of new foodstuffs on Americas
Grasslands of much of the Americas transformed into ranchland of animals brought by Europeans
Introduction of wheat, meant to satisfy colonists tastes, transforms landscape but has modest impact on population (in part because of imported diseases)
Ecological Exchange - Commercial crops
Cane sugar
Cane sugar, brought to the Caribbean, is the first of the major plantation crops
Creates a viable products for trans-Atlantic trade
encourages widespread colonization in tropical zones and massive importation of African slave labor
Tobacco and Coffee in the Americas
Tobacco originates in North America; Coffee in East Africa and Middle East
Allow for plantation agriculture in temperate regions
Makes possible viable colonies in places like British North America and mountainous areas of Caribbean and South America
Chocolate and coffee around the world
both plants become plantation crops around the world
this becomes possible in part because of trade routes created by cane sugar
Ecological Exchange - Pathogens
Pathogens in the Americas
Amerindians lacked immunity to many diseases
Big killers were smallpox and influenza, but many other diseases new to the Americas
1500-1600 saw a population drop in the Americas of between 60 and 90%
Worst hit areas see the largest influx of Europeans, both as a cause and as a result
Pathogens in Eurasian frontiers and the Pacific
expanding imperial frontiers in Siberia and central Asia have a similar impact
the most isolated regions, like Pacific islands, are often the worst hit
increased trade routes over more areas of the globe see also increased incidents or epidemics of more familiar diseases
The Great Migrations
The Americas
Declining Amerindian populations allowed for increased European immigration
Poor life expectancies among all groups led to coerced labor importation (slavery and indentured servitude)
African slavery starts first in Spanish Caribbean (by 1510) spreading to Portuguese America (Brazil) and beyond
In time, millions (roughly 10-12) of Africans are transported to coastal zones of tropical and sub-tropical North and South America
European migration is more modest until the 19th and 20th centuries, and tends to focus on temperate and highland regions
Expansion of settlement in Europe and Asia
China and Russian both initiate settlement policies in their expanding frontiers
Settlement takes place at the expense of herders and hunter gathers, and spreads disease to these people
Independent emigration of Chinese begins to transform the populations of Southeast Asia, particularly the port cities
Continued Expansion in Africa and the Americas
Spanish and British expand settlement steadily from 1600s forward, generally taking land from herders and small farmers
More powerful African states, particularly those with access to global trade routes, follow a similar pattern
French and British establish trade ports for fur products deep in North America, notably in modern Canada
These patterns also contribute to the expansion of disease