Showing posts with label Fungus. Show all posts
Showing posts with label Fungus. Show all posts

Monday, 24 November 2008

Checking fences and paths - 19th November

After strong winds we have to check all livestock fencing and paths on the reserves to ensure no fallen trees have damaged or blocked them.

As I was walking along checking sheep fencing I noticed a movement from the corner of my eye. I looked around to see a Common Darter Dragonfly (Sympetrum striolatum) landing on a fence post.

The latest date I had recorded one of these previously was the 14th November and with the cold weather we had had recently I was surprised to find one on the 19th.

This particular site also has a lot of Horse Hoof Fungus AKA False Tinder Fungus (Fomes fomentarius) growing on Birches.

To obtain amadou I find it best to collect young specimens like those on the right of the picture as they are almost all amadou, with almost no spore tubes and the outer layer is much easier to remove.


This specimen was interesting as at sometime a small Birch twig had broken away from the tree and had then been engulfed by the fungus.

If however you have a specimen with a lot of spore tube do not discard it as this too once dried will take a spark if the surface is roughed up with a knife.

To find out what I do with the amadou layer take a look here http://fenlaners.blogspot.com/2008/08/false-tinder-fungus-amadou.html

Thursday, 28 August 2008

False Tinder Fungus Amadou

I am sure you all know that amadou is a thin layer of velvety material found between the spore tubes and cortex of Fomes fomentarius False Tinder Fungus. Rather than collecting large fully grown specimens, I go for the young small ones which are almost all amadou and need very little work to prepare.

I just beat the fungus flat with a stone, then cut it into strips and allow it to dry. I then char one end of a strip which greatly improves its efficiency to take a spark.

For this demonstration I used the edge of a flat chainsaw file to achieve a spark with the flint


Once the amadou is ignited I place it inot a tinder bundle and blow until I achieve a flame.

The smouldering amadou can then be snuffed out and used again.

Saturday, 24 November 2007

Reflector fire

Referring back to my post on making a whistle, the base of the drinks can, can of course be polished to a mirror finish and because of it's parabolic shape can be used to make fire. Point the can base at the sun and hold a piece of tinder such as fungus, in front of the reflector and adjust the fungus until you find the focal point of the reflected sunlight. The fungus will ignite instantly as you can see below.

Personally I prefer to use the reflector of my torch as it's something I carry with me all the time, and like the base of the drinks can it is also parabolic shaped. Even a small torch reflector from a Maglite torch, works incredibly well and needs no polishing.


Place a small piece of fungus on the end of a thin twig and hold in front of the reflector and adjust to find the focal point and it will ignite instantly.

Saturday, 10 November 2007

Willow/Grey Fire Bracket

While out walking I found several specimens of the Willow or Grey fire bracket fungus. The specimen I collected is almost identical to the one featured in my field guide (a text book specimen you might say!).

The native people of North America and Alaska used to (and I believe still do) dry and burn this fungus and use the resulting ash as an alternative to chewing tobacco.