Jump to content

Log in or register to remove this advert

Hamadryads fungus diary


Recommended Posts

Im always hoping i will come across something a little different to share with you guys and girls, trying to not be repetative and new is hard to do! I hope this post today gives you a few things to ponder! and if you fancy chewing the fat over it, you know Im all ears!

 

We all know (I hope) that bugs are mostly incapable of digesting wood without special enzymes, many of the wood inhabiting insects rely on mycelium within the wood to do the digesting and act as a supplement to the diets.

 

But, what if the worm turned? what if the fungi became the hunter? maybe this macarb scene is what might occur. This is all speculation at the moment, this i found today and without scopes and specialist training i cant go deeper into this wonderful mystery, so in my limited experience and knowledge this is MY evaluation based on the story unfolding before me as I went all Dr Shigo and dissected this old indica.

 

Firstly the tree, a failure from thursday in those high winds, this poor womans car was trashed on her way home.... by a falling tree, she got away fine, but some damage to the car, onlt to find this on arriving home!

 

As you can see there are three main fungal culprits carving up portions/terretories for themselves. They all know what they are after, what place they fullfil in this scavenging of the carcas of the dead indica. The pluerotus ostreatus, the core, Chondrostereum the cambium and outermost layers of sap wood, and the Flamulina velutipes taking all it can from within and around the two, holding the middle ground between the two for the most part.

 

Now, it gets really interesting on finding the corpses of not one not two but many species of insects within the column occupied by P. ostreatus. I think it is no coincidence, and ostreatus produces a toxin called ostratin, with this toxin it imobolises nematodes to supplement its nitrogen needs in the low nitrogen world of woody tissues.

 

It isnt a giant leap to imagine what has happened here, the fungi is indeed a rather predatory species, and I am quiet certain of the demise of these insects.

 

597658a9982d3_aesculusindicafailure22112010001.jpg.a82e65196cd756a61ce4ba975e6db000.jpg

 

597658a99bdc2_aesculusindicafailure22112010015.jpg.7eaf7c75102514a5df851bee25a69844.jpg

 

597658a99f247_aesculusindicafailure22112010018.jpg.81208b8811031a277985038a9db360ff.jpg

 

597658a9a3452_aesculusindicafailure22112010021.jpg.d81c9ec44346c4d56de45ac6990133c6.jpg

 

597658a9a786b_aesculusindicafailure22112010022.jpg.ef89d9fdb8de01eeecaad8b94a138c25.jpg

 

597658a9abb11_aesculusindicafailure22112010023.jpg.955a4e4861e011cde3be3a297d06e596.jpg

 

597658a9b1cb5_aesculusindicafailure22112010024.jpg.d125174322ff4f0b66e0192db1f4f975.jpg

 

597658a9b8204_aesculusindicafailure22112010031.jpg.645cc44912e66c00b7a6d0174c21073f.jpg

 

597658a9bbf14_aesculusindicafailure22112010033.jpg.c1ae19052c7ccc1f6c658a297521c049.jpg

 

597658a9c06e5_aesculusindicafailure22112010038.jpg.9e6acb42a4df50630690f5f993203a5a.jpg

 

597658a9c63b0_aesculusindicafailure22112010045.jpg.06d7d5877a44c79eebac7971bc93b15a.jpg

 

597658a9c9bf8_aesculusindicafailure22112010050.jpg.343f346f8a8b33390fe02e71099071f9.jpg

Link to comment
Share on other sites

Log in or register to remove this advert

  • Replies 672
  • Created
  • Last Reply

Top Posters In This Topic

nice one tony your realy opening our minds to whats going on ,valuable knowledge to give us better understanding of the enviroment we are working in:thumbup1:

 

i love this, just goes to show there is so much left for us to learn

 

If you ever get the oportunity do try longditudenal dissections of trunks and branches, it really does open up a different view of the wood.

 

cords/rings will only show you a fraction of the picture, slicing one up length ways reveals so much, and lucky for me my firm prefers to render most of the rubbish log for chip so it all gets cut up length ways:thumbup:

 

Shigo dissected over 15,000 trees this way throughout his research, it really is a great way to leanr about wood and its defects, growth, etc etc:thumbup1:

Link to comment
Share on other sites

will do i always enjoy what i see inside when milling or ripping a big trunk , i look forward to my next bit of decayed wood and i will take a good look:thumbup1:

 

Another one that I never tire of is cutting up (cross sectional) heavy limbs on pines and seeing the darker "wedge" of compression wood surrounded by the lighter less dense tension wood:thumbup:

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share


  •  

  • Featured Adverts

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.