Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
MEMBERSHIP
Type to search
俯瞰生态圈
836,666 views |
格雷格·阿斯纳 |
TEDGlobal 2013
• June 2013
Read transcript
我们的森林到底是由什么组成的呢？生态学家·阿斯纳用光谱仪和高精度激光器，从空中对大自然进行了精细的3D描绘——他自己称之为“高科技的碳测量系统”。在这次有趣的演讲中，Asner明确的告诉我们：为了挽救我们的生态系统，我们需要新的手段、用于聚集更多的数据。
climate change
environment
science
sustainability
technology
Africa
animals
nature
photography
biodiversity
visualizations
drones
trees
weather
botany
conservation
ecology
plants
natural resources
maps
TED is supported by ads and partners
