Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

How do trees communicate?

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » General Discussion Donate to DU
 
The Straight Story Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 12:56 PM
Original message
How do trees communicate?
How do trees communicate

Find yourself a patch of forest. Sit among the trees and if you're quiet (and a breeze is blowing) you'll hear whispering and moaning. Folktales and legends say it's the trees speaking to us. As Dr. Seuss's Lorax points out, trees can't really speak to us directly – at least not using words.

But even if they can't speak, trees can indeed communicate. Back in 1982 Ian Baldwin, currently director of the Max Planck Institute for Chemical Ecology, published a paper showing that young trees that were damaged as if attacked by hungry insects increased production of tannins and several other chemical compounds. Those chemicals were known to inhibit growth and foraging of insect larvae and so presumably helped defend the trees from further attack. They also discovered that undamaged trees in the same enclosure started producing similar compounds. Baldwin and his colleagues concluded that the damaged trees were releasing volatile compounds into the air. Those chemicals served to warn the undamaged trees of potential danger, and induced them to begin to mount their own defenses.

Since then. advanced molecular analysis and genetics have been used to study the so-called "talking tree" phenomenon in more detail. Plant leaves release a number of different chemicals, from simple small molecules like ethylene to more complex compounds like methyl jasmonate. These compounds diffuse through the air, and if they come in contact with the leaves of responsive plants, those plants respond with changes in chemical synthesis and growth.

Plant roots also secrete a number of different communicating chemicals. These compounds aren't able to travel as far through the soil as volatile compounds can drift through the air. Instead they locally fight of insect pests and battle nearby plants for growing room. Those chemical signals are also in the process of being deciphered, and that information is already being used to genetically engineer pest-fighting crops.

http://io9.com/#!5792863/how-do-trees-communicate-without-the-lorax
Printer Friendly | Permalink |  | Top
Motown_Johnny Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 01:14 PM
Response to Original message
1. They Bark
just kidding
Printer Friendly | Permalink |  | Top
 
cognoscere Donating Member (381 posts) Send PM | Profile | Ignore Mon Apr-18-11 01:22 PM
Response to Reply #1
2. Good one. N/T
Printer Friendly | Permalink |  | Top
 
demosincebirth Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 01:42 PM
Response to Reply #1
4. Quick wit!
Printer Friendly | Permalink |  | Top
 
Better Believe It Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 02:02 PM
Response to Reply #1
8. I heard the top of a house roof just like a dog!

:silly:
Printer Friendly | Permalink |  | Top
 
SpiralHawk Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 01:23 PM
Response to Original message
3. Scooter Libby (R) has some special occultist republicon insights into this
Edited on Mon Apr-18-11 01:27 PM by SpiralHawk
Apparently, the aspens told him and his chickenhawk Republicon puppetmasters how they could team up with the New York Times to lie the USA into a huge, needless, Crusade that would bring death and destruction to thousands, accomplish doodley squat in the realm of good, and meanwhile bodaciously enrich their Republicon cronies.

Corruptly intertwined roots & Occult Black Magic -Republicon specialites.
Printer Friendly | Permalink |  | Top
 
Snoutport Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 01:49 PM
Response to Original message
5. I saw an article in NOVA magazine or Science something or other in the 80s
another study that put energy monitors on trees throughout this forest and then started chopping one of them down. The trees all around were reacting. It was somewhat haunting to think about it.

"Oh my God!! They are chopping down Marge!!!"
Printer Friendly | Permalink |  | Top
 
DeeJay Donating Member (69 posts) Send PM | Profile | Ignore Mon Apr-18-11 01:52 PM
Response to Original message
6. Those same chemicals also affect human brains
in positive ways. Stress reduction, for one.

http://www.ncbi.nlm.nih.gov/pubmed?term=green%20odor
Printer Friendly | Permalink |  | Top
 
snagglepuss Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 03:11 PM
Response to Reply #6
13. O dreamy, gloomy, friendly Trees,
O dreamy, gloomy, friendly Trees,
I came along your narrow track
To bring my gifts unto your knees
And gifts did you give back;
For when I brought this heart that burns--
These thoughts that bitterly repine--
And laid them here among the ferns
And the hum of boughs divine,
Ye, vastest breathers of the air,
Shook down with slow and mighty poise
Your coolness on the human care,
Your wonder on its toys,
Your greenness on the heart's despair,
Your darkness on its noise.

Frederic Herbert Trench




Welcome to DU. :hi:






Printer Friendly | Permalink |  | Top
 
Rebubula Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 01:59 PM
Response to Original message
7. These Folks Know...

Printer Friendly | Permalink |  | Top
 
BobbyBoring Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 02:04 PM
Response to Original message
9. Trees are a great starting point
If you're interested in learning how to see auras. Their energy is very visible once you know how to see it!
Printer Friendly | Permalink |  | Top
 
L0oniX Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 02:09 PM
Response to Original message
10. They leaf a message.
Printer Friendly | Permalink |  | Top
 
Zorra Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 02:15 PM
Response to Original message
11. Telepathic and physical emanation. nt
Printer Friendly | Permalink |  | Top
 
glinda Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 02:22 PM
Response to Original message
12. Love the sound of poplar leaves clicking in the wind.
Printer Friendly | Permalink |  | Top
 
lumberjack_jeff Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 03:14 PM
Response to Original message
14. They scream. The anguished cries of the damned. n/t
Printer Friendly | Permalink |  | Top
 
MindPilot Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 03:14 PM
Response to Original message
15. logarithms?
Printer Friendly | Permalink |  | Top
 
uncle ray Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 03:15 PM
Response to Original message
16. they have their own subreddit.
did i say too much?
Printer Friendly | Permalink |  | Top
 
thereismore Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 04:12 PM
Response to Original message
17. What about? Consistency of squirrell droppings? nt
Printer Friendly | Permalink |  | Top
 
undeterred Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 04:14 PM
Response to Original message
18. I've seen some of them wearing signs.
:hide:
Printer Friendly | Permalink |  | Top
 
ohiosmith Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 04:18 PM
Response to Original message
19. Through the grapevine.
:shrug:
Printer Friendly | Permalink |  | Top
 
Moosepoop Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 04:26 PM
Response to Original message
20. They're making shady deals.
:+
Printer Friendly | Permalink |  | Top
 
KurtNYC Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Apr-18-11 04:29 PM
Response to Original message
21. Hopefully it is not by falling in the forest bc I have heard...
..actually I haven't heard anything about trees falling in the forest come to think of it. Never mind.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Wed Apr 24th 2024, 07:31 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » General Discussion Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC