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
TED Games
Innovative games that challenge you to think differently
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
TED-Ed
Award-winning educational content and programs
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
TED is supported by ads and partners
00:00
Visit advertiser
空中所見的生態環境
846,287 views
|
葛瑞格.阿斯納 |
TEDGlobal 2013
• June 2013
Read transcript
我們的森林究竟由什麼組成的？生態學家 葛瑞格.阿斯納 (Greg Asner) 從空中，利用光譜儀跟高功率雷射繪製自然地圖，以細膩的3D圖像展現大自然的千變萬化。 這是他稱為「高科技會計系統」的技術。 這段精彩的演講，阿斯納提出明確的訊息：我們需要多的資訊，找出新的方法，來拯救我們的生態系統。
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
