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