• Eric Sanderson
• Landscape ecologist

• Speaking at TEDGlobal 2009
• July 2009
• Oxford

Eric Sanderson pictures New York -- before the City: 400 years after Hudson found New York harbor, Eric Sanderson shares how he made a 3D map of Mannahatta's fascinating pre-city ecology of hills, rivers, wildlife -- accurate down to the block -- when Times Square was a wetland and you couldn't get delivery.