Thursday, 29 November 2007
Virtual forest tour
Sunday, 25 November 2007
Careers in the timber industry
For more information on jobs visit The Doorway and A Job In.
Monday, 12 November 2007
Deforestation and certification
"Why destroy ancient forests for wood and paper, when it can all come from responsibly logged timber?"
Why indeed.
Well one reason this happens is that many people don't really understand how they can choose wood products that are environmentally sustainable - and come from properly managed forests. There is good wood and bad wood and we all need to understand the difference. Check out the certification schemes like FSC and look for the logos. Buying certified wood is a good thing...it encourages people to look after their forests.
Monday, 29 October 2007
Horses
There are several jobs involved in working with horses in the forest and maintaining the bridalways. For small tree harvesting operations and tree thinning it is often best to use the traditional methods of horse logging. Horse loggers can move up to 10 tonnes of timber in a day leaving hardly a trace, and making hardly a sound. The big shire horses work best on flat lowland forests, while forests with hills and steep banks require smaller, more agile, horses. Horses are also used to move materials and equipment and to control invasive weeds like brambles and bracken.
Sunday, 28 October 2007
How trees are harvested
For starters the people (men and women) who take down the trees are called loggers or harvesters...and its all part of forest management, which also includes tree planting, silviculture, landscaping and a range of other 'forest operations'.
Technology has changed the job considerably from the days of yore. Chainsaws started to replace axes back in the 1920s, but these days most of the trees grown for timber in countries like the UK are felled by machines a bit like the ones you see on construction sites. These machines can cut a tree, strip the branches and cut the logs to length in a matter of seconds...plus they have a lot of other fancy gadgets too...like GPS to locate the trees marked for felling. Other types of specialised machines are used to get the logs to the road and on to the sawmills.
All this is done while causing minimum damage to the forest floor and to young trees. The forest owners don't want their future timber crops to be put at risk...or any income they get from other uses of the forests such as recreation and tourism.
In some areas the land is so inaccessible that other methods have to be used, such as horses and helicopters ...or even submarines and machines that walk on legs!
Thursday, 25 October 2007
The story of a forest ranger
This is another film from the excellent Prelinger Archive. This one was made in 1954 and looks at the job of the forest ranger in the USA. Again, you might recognise parts we used for our own videos.
Notice how the forests are talked about as a resource...but also how emphasis is placed on sustainable forestry and protection of the environment...even back in the 50s! Notice also how they stress the importance of avoiding forest fires. Back then many people smoked and lots of fires were started accidentally. Forest fires are still a big issue...all over the world (the UK included).
Monday, 22 October 2007
Wood for war - wood for peace
Ironically, the fact that we now have so many well managed forests in the UK is down, in part, to two of the most destructive events of the 20th Century: the two world wars.
During the First World War (1914 to 1918) Britain had great difficulty meeting the demands on timber - particularly for coal production and trench warfare. Britain's forests had been on the decline since medieval times and had been put under enormous pressure by the industrial revolution. Timber had been imported in large quantities for hundreds of years, but the war meant this supply was no longer reliable.
In 1919 the Forestry Commission was created and charged with reforesting the country with the help of private foresters. The idea was to improve the productivity of the forests and to create a large reserve of wood that could be called on in times of emergency.
Such a time came only a couple of decades later with the Second World War (1939-1945). During the war, the Commission's forests produced nearly one and a half million cubic meters of wood and nearly ten times more came from private estates.
These were times of great social change too. The 'lumberjills' were the forestry equivalent of the land army girls, but they weren't just felling trees - they were planting too...and the forests have been growing in size ever since.
Over the last 40 years or so the Forestry Commission has included conservation, ecology, recreation and tourism within it's objectives...and that's why we have today's multipurpose forests.
This is a video from the Prelinger Archive that was made during the Second World War looking at the same things from the American perspective. You might recognise parts we used in our videos.
Wednesday, 10 October 2007
Helicopter logging
Friday, 5 October 2007
The walking harvester
A Finnish company owned by John Deere has developed a tree harvesting machine that walks through the forest like something out of a science fiction film. Even the wheeled and tracked harvesting machines are like a cross between a space ship and a sports 4x4.
The machine is useful in areas with difficult terrain ...where land has been turned to forestry because it can't be used for much else. Notice how lightly it treads...allowing forests to be managed for timber with the minimum of environmental impact.
The video shows the harvester in slow motion - it would be interesting to see how quickly it can really move!