plenty Issue 14 Feb/Mar 2007 | Page 4

PLENTY IT’S EASY BEING GREEN 40 ON THE COVER 26 34 36 40 49 56 High-rise farming Hidden city species Eco travel gear Bhutan 20 companies Metro birders 2 | Feb/Mar/07 plentymag.com FEATURES 40 HAPPY TOGETHER Tradition meets modernity in the Himalayan kingdom of Bhutan. BY KATE SIBER 49 THE PLENTY 20 From small start-ups to Fortune 500 companies, these businesses are pushing the eco envelope and changing the world. BY DANIELLE WOOD 56 BEYOND PIGEONS Bird watching catches on in the urban jungle. BY SUSAN M. BRACKNEY PHOTOGRAPH BY KATE SIBER CONTENTS FEBRUARY/MARCH 2007