Green Building Bible, Fourth Edition |
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These two books are the perfect starting place to help you get to grips with one of the most vitally important aspects of our society - our homes and living environment. PLEASE NOTE: A download link for Volume 1 will be sent to you by email and Volume 2 will be sent to you by post as a book. |
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Posted By: fostertomI see what the beef is - animals not included. Just letting extg fenced areas go 'wild' is def not Rewilding in any well-informed sense. You say that's what public bodies are doing, in ignorance, or cheapskate 'greenwashing' (hijacking the word) it seems. Large grazers are essential, and are integral even to conventional stewardship agreements. Free access for extg excessive deer populations or even sheep is not gd Rewilding. To do that, wd have to include predators but the 'civilised' world still isn't ready for that.
Posted By: mike7
News pictures of the recent house fires near Romford showed smoke streaming from the tiled areas on houses next to those already blazing as the first indication they too would shortly be visibly aflame. Metal gutters might have helped. Any other suggestions?
Posted By: renewablejohnexperts from Sweden to show how the forest floor needed to be managed to keep it clear of scrub
Posted By: SimonDPosted By: renewablejohnexperts from Sweden to show how the forest floor needed to be managed to keep it clear of scrub
Are the Swedish 'experts' the ones specialist in the monoculture forest agribusiness, which actually don't promote the natural growth of forests, but are interested in maintaining the economic output of the highly lucrative timber industry? These forests are not much better than dead for diversity and certainly not suitable for indigenous herbivores because they're planted too densely - see for example the Sami battles re forest areas for Reindeer roaming.
Ancient forests, for example, don't need to be managed and are indeed found to be more resistant and resilient of wild fires. Better at recovering.
IMHO it's not the forests that are the problem, nor is it re-wilding, it's the human activities around those.
Posted By: renewablejohnYour obviously not a frequent visitor to Sweden. Maybe if you did you would not make such claims in respect of there native woodlands which they harvest efficiently on a rotational basis. Its a shame the UK do not manage there woodlands with such respect.
Posted By: SimonDPosted By: renewablejohnYour obviously not a frequent visitor to Sweden. Maybe if you did you would not make such claims in respect of there native woodlands which they harvest efficiently on a rotational basis. Its a shame the UK do not manage there woodlands with such respect.
Actually, I'm half-Swedish and half my family live up there, including my mother. On my great grandmother's side I'm of Sami blood too. I have a fairly good idea of what is going on with forestry in Sweden and can tell the difference between the propaganda and what is not. For example, here is a link to letter to the EU re Swedish forestry practise and its environmental consequences (https://forestdefenders.eu/standing-up-for-forests-and-against-the-swedish-forestry-model-a-letter-to-ec-policymakers/). A key point made within this letter is that planting trees is simply creating a field of trees, not a forest because it doesn't create or support the necessary complex ecosystem. I think what you are talking about falls into this category; seeing trees as nothing more than crops.
But obviously, if you have some facts based upon good balanced research that you can share in order to have a constructive discussion, I'm all ears.
Posted By: renewablejohnWith your Swedish knowledge you really should not be making the mistake of using the term monoculture as the facts do not stack up with that definition.
Posted By: renewablejohnI accept ecosystems take time to evolve but the actual volume of tree cover in Sweden has grown far more due to forestry operations then it would have been if left to natural generation.
Posted By: renewablejohnMy wife is also Swedish with Swedish relatives and very proud of their forests and the wildlife found in them. They do not express your concerns.
Posted By: renewablejohnI apologise for not initially reading the link you provided. Just to point out to you as a farmer and forester some of the statements made in the link are pure garbage. If you plant a field of wheat do not expect to get a field of wheat as you will be bitterly disappointed. In reality you will get a field of wheat full of weeds very much not the monoculture articles like this predict. The farmer has to remove these weeds to create a monoculture crop of wheat. The same is true for woodland. If you have clear felled a stand of pine the natural regeneration would be pine so planting spruce would automatically generate a mixed woodland.
Posted By: renewablejohnPosted By: SimonDPosted By: renewablejohnYour obviously not a frequent visitor to Sweden. Maybe if you did you would not make such claims in respect of there native woodlands which they harvest efficiently on a rotational basis. Its a shame the UK do not manage there woodlands with such respect.
Actually, I'm half-Swedish and half my family live up there, including my mother. On my great grandmother's side I'm of Sami blood too. I have a fairly good idea of what is going on with forestry in Sweden and can tell the difference between the propaganda and what is not. For example, here is a link to letter to the EU re Swedish forestry practise and its environmental consequences (https://forestdefenders.eu/standing-up-for-forests-and-against-the-swedish-forestry-model-a-letter-to-ec-policymakers/). A key point made within this letter is that planting trees is simply creating a field of trees, not a forest because it doesn't create or support the necessary complex ecosystem. I think what you are talking about falls into this category; seeing trees as nothing more than crops.
But obviously, if you have some facts based upon good balanced research that you can share in order to have a constructive discussion, I'm all ears.
I apologise for not initially reading the link you provided. Just to point out to you as a farmer and forester some of the statements made in the link are pure garbage. If you plant a field of wheat do not expect to get a field of wheat as you will be bitterly disappointed. In reality you will get a field of wheat full of weeds very much not the monoculture articles like this predict. The farmer has to remove these weeds to create a monoculture crop of wheat. The same is true for woodland. If you have clear felled a stand of pine the natural regeneration would be pine so planting spruce would automatically generate a mixed woodland.
Posted By: renewablejohnObviously this is due to the grazing animals keeping the fauna of the forest floor tightly grazed.
Posted By: SimonDPosted By: renewablejohnI apologise for not initially reading the link you provided. Just to point out to you as a farmer and forester some of the statements made in the link are pure garbage. If you plant a field of wheat do not expect to get a field of wheat as you will be bitterly disappointed. In reality you will get a field of wheat full of weeds very much not the monoculture articles like this predict. The farmer has to remove these weeds to create a monoculture crop of wheat. The same is true for woodland. If you have clear felled a stand of pine the natural regeneration would be pine so planting spruce would automatically generate a mixed woodland.
I didn't see this before my earlier reply.
You have now resoundly confirmed my earlier point regarding the 'management' of the plantations and how that process of management reduces biodiversity. The point is not that you magically end up with a monoculture, but the process of that kind of industry and how it affects the environment, particularly when it is conducted at such a grand scale as it is in Sweden, for example.
From vague memory, I actually believe that Birch is often the first tree type to seed and grow naturally in many clear felled areas as it is known as a 'weed' tree - but obviously I'll need to caveat that with a statement to the effect that this may not necessarily apply to all circumstances depending on geography and soil etc.
Again, I'd like to ask for some references to support your asertion that aspects of the letter are pure garbage - it doesn't seem to be the case for 29 Sami districts of the north of Sweden whose way of life is being hugely and negatively impacted by the forestry industry....
Posted By: renewablejohnI am not getting into the hijacking of the Sami people by the green movement for the green movements political ends but I do support the Sami in keeping their traditional way of life. If you cannot see the garbage in the letter thats really not my problem and I am certainly not going to be your research assistant.
Posted By: SimonDPosted By: renewablejohnI am not getting into the hijacking of the Sami people by the green movement for the green movements political ends but I do support the Sami in keeping their traditional way of life. If you cannot see the garbage in the letter thats really not my problem and I am certainly not going to be your research assistant.
Well, we could change the direction simply towards forestry practise and monoculture. Here's quite a good overview of the recent history of Sweden's forest monoculture (they use the definition not mehttp:///newforum/extensions/Vanillacons/smilies/standard/smile.gif" alt="
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https://innoforest.eu/blog/the-swedish-forestry-model-intensifying-production-for-sustainability/
Posted By: renewablejohn
This is the main problem with this new breed of environment activists. Its all black and white. Monoculture forest bad Mixed forest good. Its this idiotic idea which has created the problem for the Sami and the deer herds.
Posted By: renewablejohnThe prime role for woodlands and deer herds is to provide a source of lichen at a time of year when all other food sources are scarce. Lichen is very fussy in its conditions on how it likes to grow but grows exceedingly well in a pine monoculture that has arisen from a forest fire. Unfortunately the "mixed' plantation forestry replacement of clear fell usually means if it was a pine forest then spruce will be planted in addition to the self regen pine and vice versa if a Spruce stand. In both cases you end up with a forest stand useless for the growth of Lichen. What really needs to happen is after a Pine stand is clear felled the area is swaled to mimic a forest fire and replanted with pine to become a pine monoculture on which the Lichen can establish. Management of the lichen will require thinning of the woodland at regular intervals so that the Lichen retains sufficient light. I hope the Sami ditch these eco warriors and work with the foresters who really do see the benefits of keeping the forest clear of brash and fertilised by the use of grazing animals and that pockets of clear fell managed with a swale and replant can actually be a benefit in the production of woodland lichen.
Posted By: SimonDPosted By: renewablejohn
This is the main problem with this new breed of environment activists. Its all black and white. Monoculture forest bad Mixed forest good. Its this idiotic idea which has created the problem for the Sami and the deer herds.
I find it interesting how easily you seem to descend into derogatory statements about people who spend their lives investigating and understanding the ecology and ecosystems of their native forests, all in the interest of providing healthy and sustainable environment that also provides good yields. Your claims also appear to indicate that we already know everything we need to manage the forests. But did you look at who the partners are within the link and their backgrounds? Did you even read it? I suspect not because it doesn't provide a black and white assessment and it is not about killing off the forest industry, it's about providing some balance. Also, my link didn't speak one bit about the Sami..Posted By: renewablejohnThe prime role for woodlands and deer herds is to provide a source of lichen at a time of year when all other food sources are scarce. Lichen is very fussy in its conditions on how it likes to grow but grows exceedingly well in a pine monoculture that has arisen from a forest fire. Unfortunately the "mixed' plantation forestry replacement of clear fell usually means if it was a pine forest then spruce will be planted in addition to the self regen pine and vice versa if a Spruce stand. In both cases you end up with a forest stand useless for the growth of Lichen. What really needs to happen is after a Pine stand is clear felled the area is swaled to mimic a forest fire and replanted with pine to become a pine monoculture on which the Lichen can establish. Management of the lichen will require thinning of the woodland at regular intervals so that the Lichen retains sufficient light. I hope the Sami ditch these eco warriors and work with the foresters who really do see the benefits of keeping the forest clear of brash and fertilised by the use of grazing animals and that pockets of clear fell managed with a swale and replant can actually be a benefit in the production of woodland lichen.
This is exactly why I have been asking you to support your comments with referenced research because what you are saying here is at best only a half truth. It also appears quite muddled in the sense of whether you are proposing a forest wide husbandry process or something to do with reindeer more specifically. The process of lichen growth varies according to many different factors, only some of which lend themselves to being beneficial to lichen growth as a consequence of a forest fire and swaling. It is by no means a general rule. But there are wider benefits of fire.
And generally, clear felling is a significant problem for lichen.
There is an incompatibility between the time-scales of growth of lichen and that of forest plantations.
But more to the point, it is old growth forest that is more conducive to both the growth of lichen and the feeding of reindeer than young plantations. This really is a fact that I would expect you to be aware of. Research on this has been around for decades.
It is also not all about lichen, but about the whole ecosystem of the forest - this is unquestionably being negatively impacted by modern high volume forestry. Even the experts at Sveaskog have had to acknowledge this one....
For example, I quote from research commissioned by Sveaskog:
"Commercial forestry has mainly negative effects on reindeer husbandry, and conflicts between these two industries have escalated over the last century."
"Clear-cutting, site preparation, fertilization, short rotation times, and forest fragmentation have largely resulted in a reduced amount of ground growing and arboreal lichens and restricted access to resource."
"Fire greatly decreases the ground lichen cover in the short term (Morneau and Payette 1989; Thomas et al. 1996), but the long term effects depend on the forest type."
"Today, prescribed burning is used mainly to conserve the biologic diversity of boreal forests (Zackrisson 1977; Fries et al. 1997)."
"Climate change is likely to further aggravate the impacts of forestry on reindeer husbandry through increased productivity that can result in denser forests with shorter rotation times."
None of this is black and white, instead acknowledging the involved complexities.
I could go on but I'm getting bored with this now..http:///newforum/extensions/Vanillacons/smilies/standard/wink.gif" alt="
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Link to the quoted research - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3357696/
Posted By: renewablejohnactual evidence reported by the Sami.
Posted By: renewablejohnUnfortunately farming and forestry is black and white. Get it right and you survive get it wrong and your animals and crops die.
Posted By: renewablejohnWhy do you believe in referenced research just follow the money and you can get whatever answer you want which can then be used to make rediculous statements.
Posted By: renewablejohnSorry if your bored but the Sami live in the real world
Posted By: renewablejohnYou state your fascinated with your Sami heritage but despite telling you the Sami word Roavve has particular significance to the Sami culture and its Deer management you just ignore it as it does not fit your agenda.