Think like a farmer

by Nick Magliocca “Farming is hard work, so why do more of it?” That is what many early farmers were probably thinking when deciding between fuller bellies or keeping their long off-seasons of leisure time– at least from the perspective of Ester Boserup. Since its 1965 release, Ester Boserup’s seminal study The Conditions of Agricultural Growth has changed the way […]

Botkin’s biosphere: ahead of its time

“We cannot expect nature to remain in a constant condition and thus provide us with a simple solution to the questions of what is “natural” and what is desirable.” (Botkin 1990, p 181) . Just one of many great thoughts in Daniel Botkin‘s 1990 classic: Discordant Harmonies: a New Ecology for the Twenty-first Century. I’d seen Botkin’s Environmental Science textbook, […]

The Biosphere we created: 1700 to 2000

“So how did the biosphere become anthropogenic anyway?” asked an astute audience member at my 2007 AGU presentation (powerpoint). I had just given a presentation on my work with Navin Ramankutty demonstrating that human populations and their use of land have reshaped most of the terrestrial biosphere into anthropogenic biomes, or anthromes (Ellis and Ramankutty 2008). Great question! I had […]