© T. M. Whitmore TODAY Agriculture and rural development continued V: Internal Colonization of Tropical Lowlands - Amazonia The issue of lowland tropical deforestation Mexican Agriculture- an example of a dual system Other examples of Commercial Agriculture in LA
© T. M. Whitmore LAST TIME- Questions? Agriculture and rural development continued IV: Dual agricultural systems or “The Productivity Paradox” V: Internal Colonization of Tropical Lowlands
© T. M. Whitmore Agricultural and Rural Development V: Internal Colonization of Tropical South American LowlandsLowlands Example III from Amazonia > 600 million ha Amazonian environments Terra firme Várza Savanna
© T. M. Whitmore Development history in Amazonia I Early extractive usesextractive “Spontaneous” peasant agricultural colonization and Governmentally planned colonization in Brazilian Amazon Brazilian Andean Amazon Andean
© T. M. Whitmore Development in Amazonia II Patterns of peasant colonization Fishbone patterns Fishbone Scale & geography of change Scale Causes Cattle ranching Cattle Consequences Consequences Ecuadorian “Oriente”Oriente Commercial expansion of modern agriculture Example of soy in Mato Grososoy in Mato Groso
© T. M. Whitmore Amazonian deforestation Wider consequences In Brazil speculation and abandoned lands Loss of rare tropical rain forest Destruction of species Destruction of Indigenous people’s traditional livelihood Consequences for global warming Fails to solve land tenure problem Local weather impacts Solutions?
© T. M. Whitmore Fordlândia Jarí Area of high density of rubber trees
© T. M. Whitmore
© Greenpeace / Felipe Goifman
Planned Spontaneous Amazonian colonization
USGS
© T. M. Whitmore
Source: NASA
Source: Frontiers in Ecology
© Roger J. Harris, 2001
Ecuadorian Oriente © Christine Erlien
© Koeppe
Soy in S America
© Koeppe
© T. M. Whitmore Tropical DeforestationDeforestation Deforestation ratesrates Causes Agricultural clearing Pasture clearing Timber harvesting Oil exploration/extraction Population growth? Degradation of lands in source areas of migrants Poor land tenure equity in source areas of migrants Urban poverty
© T. M. Whitmore Mexican Agriculture-examples Dual system spatially and functionally Regions in Mexican agriculture Northern irrigated oasesirrigated Mesa Central and BajíoBajío Commercial, specialty, & small holderspecialty Southern highland Mexico, lowlands near Gulf of Mexico, and Yucatan Southern highland Mexico, lowlands near Gulf of Mexico, and Yucatan Commercial & small holdersmall holder
Bajío
Irrigated maize in Bajío
Tequila
Pulque (like tequila & mezcal, pulque is from maguey, a species of agave) – not a cactus
Magueys in fallow field C. Mexico
© T. M. Whitmore Traditional maize cob storage
Milpa (i.e., field – usually corn) in Chiapas
© T. M. Whitmore Commercial Agriculture in LA Argentina Chilean central valley Brazil Peru’s coastal oasescoastal Columbia’s coffee Columbia’s Specialty crops: coca, flowers, fernscocaflowersferns Central America’s 3 Cs3 C
Pampas Wines
Argentine Soy (98% GMO)
Navin Ramankutty, Nicholas J. Olejniczak, and Jonathan A. Foley Center for Sustainability and the Global Environment Cultivation Intensity
© T. M. Whitmore Soy Citrus Fruit
© T. M. Whitmore
© Chris Jochem 2006 North coastal Peruvian cane
© T. M. Whitmore
Cut flower cultivation on ancient terraces; near Tarma, Peru
© T. M. Whitmore Cut flower cultivation on ancient terraces; near Tarma, Peru
© T. M. Whitmore Fern growth under mesh In cloud forest in the Sierra de las Minas, Guatemala
© T. M. Whitmore
coffee Tropical plantation crops Cotton, sugar
© T. M. Whitmore