Our ecological footprint with Dr. William Rees, Professor Emeritus, UBC
22:17
Shifting baselines & eco-cultural restoration in the Salish Sea with Dr. Tara Martin, UBC
16:22
How much Nature do we have? How much do we use? | Mathis Wackernagel | TEDxSanFrancisco
1:25:26
William Rees - Measuring Our Ecological Footprint
1:31:03
Ozzie Zehner - Green Illusions
27:53
Sobrepasar nuestra huella ecológica - Dr. William Rees
43:13
Dr. James E. Hansen in Conversation with Paul Beckwith
2:01:22
Tipping Points for Sustainability Transitions
20:35