Home Forums Chat Forum Nature and sustainability…

  • This topic has 85 replies, 23 voices, and was last updated 14 years ago by Dave.
Viewing 40 posts - 1 through 40 (of 86 total)
  • Nature and sustainability…
  • millzy
    Free Member

    The ways in which the varying views of ‘nature’ and how we relate to it have changed – and, thus, our view of what is (and what is not) sustainable or sustainability has changed.

    What do you think have been the main reasons for the changes over time?

    ive gone for Population increase…. more people = more space needed for development = less space for any “naturey” things?

    ooOOoo
    Free Member

    We used to be scared of the countryside, and nature. Then we tamed it, and then dominated it. So now we have a more romantic view. Plus 90% of the people now live in urban areas.

    TandemJeremy
    Free Member

    There is almost no land unshaped by man in the UK – you know those desolate highland empty spaces – used to be full of trees.

    cynic-al
    Free Member

    Ben Lomond is now only several feet high due to mtb erosion.

    finbar
    Free Member

    Are we writing an undergraduate human geography essay for you?

    millzy
    Free Member

    well no, its for a forum, ive already written my piece for it, though being the keen bean i am, im the first one to have done so, and fancy seeing what other people think!

    finbar
    Free Member

    Fair enough, i just had various lectures on this topic! It’s all cyclical, i think (hope) the more enlightened among us at least are regressing to a view of nature similar to the 18th and 19th century romantics.

    Thoreau said “wilderness is the salvation of the world.”

    cynic-al
    Free Member

    I wouldn’t listen to him, the documentaries are funny but he uses easy targets.

    Zulu-Eleven
    Free Member

    I dont think that, in the grand scheme, the higher population has really expanded its area by the factor you suggest, main expansion is in cities at higher densities, there has been expansion of the urban fringe but not to such a huge extent that its overtaken the huge swathes of countryside that were always there.

    Key reason for the change in view is the migration to cities – if anything there’s less people living in the countryside than before, and those people are removed from nature on a daily basis (prepackaged meat and veg)

    sustainability is a complex one, as are you talking about on a global scale (climate change) or on a local scale? As a society we are unwilling to accept that population crashes/fluctuations are a natural part of the cycle, that the true limitation on any species survival are food resource and disease.

    When a species outstrips and destroys its environment and food resource, then its population crashes, and the population crash allows the environment to recover, then the species starts recovering and we’re back to the start – boom and bust since time immemorial.

    we foolishly fight against this in the human race out of a sense of humanity, and we fight against this in wildlife in an extremely anthropomorphic manner – like Canute trying to repel the tide, we only make things worse for ourselves and other species in the long term

    Surf-Mat
    Free Member

    At the current rate of use, the word “sustainable” will be worn out by 2015.

    molgrips
    Free Member

    Cynic-al, I assume you know she meant Henry David Thoreau 🙂

    Interesting article in the Guardian the other day, about the non-rainforest wilderness in Peru. It’s being slashed and burned by ranchers but also fundamentalist Christian Mennonites. They justify their actions by quoting the bible where it says people have to go and ‘look after’ the land.

    Now being an old fashioned lot, they seem to have an old fashioned idea of ‘looking after’ land. In years gone by people thought that cultivating it was looking after it; if you left it be you were abandoning it to become wasteland.

    Now we have completely the opposite idea…

    geoffj
    Full Member

    Now being an old fashioned lot, they seem to have an old fashioned idea of ‘looking after’ land. In years gone by people thought that cultivating it was looking after it; if you left it be you were abandoning it to become wasteland.

    Now we have completely the opposite idea…

    Not quite – you’d (probably) be amazed at how much management goes on in so called natural places. Everything form excluding deer to reduce grazing pressure (in large part of the Highlands) to introducing ponies to increase grazing pressure (for some grassland communities) in southern parts.

    Beaver / Red Kite / Bustard / Sea Eagle reintroductions anyone?

    Its all gardening.

    molgrips
    Free Member

    Not quite – you’d (probably) be amazed at how much management goes on in so called natural places.

    No I know that, but that’s only done through necessity and most conservationists would rather it wasn’t needed at all. And it’s all about getting it closer to what it would be if we hadn’t ‘looked after’ it in the first place.

    ahwiles
    Free Member

    what oo00oo said.

    epicyclo
    Full Member

    TandemJeremy – Member
    There is almost no land unshaped by man in the UK – you know those desolate highland empty spaces – used to be full of trees.

    …AND people who were forcibly removed to make playgrounds for the hunting fishing idle rich.

    geoffj
    Full Member

    …AND people who were forcibly removed to make playgrounds for the riding rich.

    zokes
    Free Member

    Not quite – you’d (probably) be amazed at how much management goes on in so called natural places.

    Mainly because we fecked it up by getting rid of apex predators that would control the population, and the fact we’d rather a small amount of nature stays where ‘it’s supposed to be’, rather than compete with agriculture too much.

    molgrips
    Free Member

    AND people who were forcibly removed to make playgrounds for the hunting fishing idle rich.

    …ironically, helping the natural environment in the process (in places).

    ooOOoo
    Free Member

    Prince Charles thinks sustainably. At least he is used to thinking about generations, not a few years.

    crouch_potato
    Free Member

    You make some fairly large assumptions there OP (maybe deliberately). Have a look at your own question as it suggests some of your answers in itself… Who are ‘we’? What is ‘it’? The debates on what can be thought of as ‘sustainable’ or ‘sustainability’ remain to a large extent separate to the first two questions (at least in mainstream scientific/media/popular discourses) so I’ll ignore them for the moment.

    What I’m trying to get at is that your initial premises rely upon a nature/culture dichotomy (along with an essentialising conception of who ‘we’ are and how ‘we’ act, but lets leave that for now) which has been extensively critiqued, and if you look into it, it’s fairly obvious why. Basically (though there is a significant degree of difference and approach in these critiques) part of what they are into is the rejection of views that position humans and culture distinct from, or in opposition to nature. Instead nature is understood to be inseparable from culture, both physically and conceptually.

    To begin to understand how the non-human cannot be physically independent from ‘us’, (which is relatively easy to conceptualise- and obviously, we are significantly ‘natural’ in all senses genetic/biological/chemical…) consider the global effects of human actions that demonstrably alter the ‘natural’ world- eg radioactive fallout, anthropogenic climate change etc- witness environmentalist obituaries mourning “the end of nature” for precisely these reasons). Conceptually (which is a more complex point but might be summarised briefly), humans as organisms cannot be considered ‘unnatural’, conceptions of ‘nature’ can only be formed and interpreted through the social and cultural- conceptions of nature and society are always implicate in each other (the concept of nature relies upon socially constructed ideas of nature in order to know itself, and vice versa).

    Thinking along these lines is a lot more interesting, and potentially more productive, than seeing nature as something other to us that we ‘dominate‘ (as people have commented above) or lamenting the loss of an imaginary that never was (oh no, we’re all so modern/urban/non-hunter-gathering, again commented above). There are loads of potential reasons why the standard discourse is dominated by these “narratives of loss”, paralleling the mythical fall from Eden, descent of modern man, and so on… that make these debates quite appealing to everyone who has a love of these type of stories (myself included).

    IMO understanding things from a nature-culture perspective is significantly more promising when it comes to answering questions of sustainability. But I’ll not go into that now.

    Sorry for the long (and probably dull) answer, I’m on my own at lunch.

    amodicumofgnar
    Full Member

    At the current rate of use, the word “sustainable” will be worn out by 2015.

    Sorry to break this to you Surf-Mat but your calculations are wrong, the use of sustainability depleted the resource to such an extent that environmentalists were forced to move over to ecosystem services in the early years of the 21st Century.

    Which now poses the big question of should you put a price on value? A lot of work is being put into quantifying the value of the natural environment. The idea being if we price it then people will understand it in monetary terms and value it. What actually seems to happen is something along the lines of…

    Environmentalist: This is valuable – look it would cost you X to do it / it saves you X because its here.
    Business: Oooh its worth X – lets sell it.

    Capatilism at work.

    Zulu-Eleven
    Free Member

    Environmentalist: This is valuable – look it would cost you X to do it / it saves you X because its here.
    Business: Oooh its worth X – lets sell it.

    Capatilism at work.

    Indeed, which is why the ecological record of the soviet union’s military/industrial complex was second to none…. 🙄

    http://iahs.info/redbooks/a233/iahs_233_0255.pdf
    http://www.springerlink.com/content/n2114442u4466186/

    buzz-lightyear
    Free Member

    Living in a city is unacceptable if your rural/wilderness idyll no longer exists anywhere. Same goes for wildlife – I’ve never seen a tiger, but I will be depressed when they become extinct.

    anagallis_arvensis
    Full Member

    do you not think ideas about nature and sustainability have chnaged due to us having something approaching the first clue about ecology now. To my mind peoples views have changed due to a greater understanding of the science.

    epicyclo
    Full Member

    molgrips – Member
    ‘AND people who were forcibly removed to make playgrounds for the hunting fishing idle rich.’
    …ironically, helping the natural environment in the process (in places).

    It’s no more natural now than it was then.

    The big estates put a lot of management into them.

    If we want natural environments, then we need to neglect them.

    ooOOoo
    Free Member

    Wow crouch tater, quite a answer there.

    environmentalists were forced to move over to ecosystem services in the early years of the 21st Century.

    Ha lol, ‘ecosystem services’ is great isn’t it. As if there is another ecosystem we could choose to use?!

    molgrips
    Free Member

    I was under the impression that managed grouse estates have more biodiversity than agricultural land use patterns. I know it’s not natural, but it’s better than sheep desert isn’t it?

    anagallis_arvensis
    Full Member

    I was under the impression that managed grouse estates have more biodiversity than agricultural land use patterns. I know it’s not natural, but it’s better than sheep desert isn’t it?

    depends on the type of agriculture going on, if the in-bye land is not intensively managed for silage then the capacity of the farm to over winter livestock is considerably reduced thereby largely leaving the moorland free from overgrazing.

    surely the idea of ecosystem services is largely the same as sustainability except with the ability to put a value on something?

    natural, a widely used term I’ve never been able to understand.

    epicyclo
    Full Member

    molgrips – Member
    I was under the impression that managed grouse estates have more biodiversity than agricultural land use patterns. I know it’s not natural, but it’s better than sheep desert isn’t it?

    What sort of biodiversity? Grouse and red deer?

    It wasn’t sheep desert before the people were moved. In many cases they were moved to make room for sheep.

    TandemJeremy
    Free Member

    molgrips – Member

    “AND people who were forcibly removed to make playgrounds for the hunting fishing idle rich.”

    …ironically, helping the natural environment in the process (in places).

    Hardly – Native tress removed to make way for deer and sheep grazing. The land while not natural was more diverse and more natural before the highland clearances sustaining greater biodiversity than now.

    molgrips – Member

    I was under the impression that managed grouse estates have more biodiversity than agricultural land use patterns. I know it’s not natural, but it’s better than sheep desert isn’t it?

    Nope – monoculture of any kind is bad for bio diversity and grouse moor are monoculture. Most agricultural use you get diversity field margins, copses of trees, variation in vegetation.

    anagallis_arvensis
    Full Member

    actually grouse moor is very good for biodiversity and your hardly likely to get field margins on the moorland are you. They need variation in heather growth stage achieved through burning to provide a suitable nesting and feeding ground for grouse.

    TandemJeremy
    Free Member

    AA – that is what the shooting estates would have you believe but. Grouse moors are very impoverished places. Molgrips said they are more biodiverse that agricultural land – simply not right.

    How can a huge area with nothing but short growth heather be any good for biodiversity? No variation in plant species= no variation in animal species. to get biodiversity you need diversity of habitat. Variation is species. You dont get this on grouse moors.

    Don’t be suckered by the shooting lobby propaganda.

    grantway
    Free Member

    I remember a couple of years back Pop stars was paying an charity
    to plant trees in peat fields, it did not work but they had to loose
    the money some how.
    Sustainable is bit of a joke, they chop hardwood and good soft woods trees
    down and plant them with crap fast growings trees of no value apart from
    using them for MDF or particule board.

    Zulu-Eleven
    Free Member

    No variation in plant species= no variation in animal species. to get biodiversity you need diversity of habitat. Variation is species.

    Local biodiversity over a 1 mile radius, 10 mile radius, 50 mile radius, regional, national, continental or global TJ?

    One simple example – red squirrels and Upland forests!

    according to your ethos, these monocultures would be an ecological desert, however they are the last redoubt of red squirrel populations in England – increased local biodiversity with introduction of large seeded broadleaved species leads to the immigration to the area of greys, and the resultant loss of reds – so, your cry for local biodiversity leads to the further reduction and fragmentation of populations in an increasingly endangered species, and therefore a LOSS of bidiversity on a regional and national scale.

    Biodiversity is a red herring, as it needs a “scoring” system to prioritise for wider goals, rarity and extinction threat.

    Now, where are the main UK breeding populations of Oystercatchers, golden plover, ptarmigan, red grouse, black grouse and hen harriers? oh, yes, grouse moors… So, lets break up the grouse moors to reach your biodiversity goals… oops, where are those healthy populations now? gone!

    TandemJeremy
    Free Member

    Zulu 🙄
    Of course the only habitat for iconic British birds is impoverished eroded monoculture short growth heather.

    Piffle – as I showed yo last time #you tried to assert this

    Zulu-Eleven
    Free Member

    Go on TJ 😆

    the RSPB sponsored joint raptor study thinks you’re talking shite:

    http://www.langholmproject.com/otherwildlife.html

    Curlew, golden plover and lapwing all bred in good numbers on the moor through the 1990s but appear to have declined after the gamekeeping stopped in 1998.

    Now then, as I said, what scale are you discussing biodiversity over? local or national?

    BTW – you’re still talking bollocks anyway, as no keeper worth his salt wants huge areas of short cover heather – it leaves the chicks exposed to poor weather and predation, thats why they burn in strips to create a mosaic of varying length heather growth – your lack of knowledge of what you’re talking about is showing through TJ, mainly because you’re more concerned with your Wolfie Smith outlook on society than facts!

    TandemJeremy
    Free Member

    And that does not show or state what you claim

    What it shows is if you manage grouse moors with the intention of increasing populations of a small number of bird populations you can – it does not show that grouse moors are the best habitat. That exercise was an exercise in reducing the adverse effect of grouse moor / heather monoculture on bird populations – it showe the opposite of what you claim

    Still – yo are never one to let the facts get in the way

    Nor did I claim what you said I did

    Zulu-Eleven
    Free Member

    You’re still digging your own hole TJ

    monoculture of any kind is bad for bio diversity and grouse moor are monoculture. Most agricultural use you get diversity field margins, copses of trees, variation in vegetation.

    Yes, but Grouse don’t live on field margins and in copses of trees do they?

    Nor do Hen harriers, or golden plover!

    So the scale on which you base and measure your biodiversity plan is vital isn’t it, as without the grouse moors you don’t have any grouse or hen harriers, which sort of shags the concept of biodiversity!

    Yes, we’ve destroyed the grouse moor by planting trees and improving the grassland with fertiliser – we’ve gained pheasants, magpies and pigeons (three species up) , but lost the UK’s last breeding populations of ptarmigan and hen harrier (two species down) – fantastic, thats a fifty percent increase in biodiversity, well done, tea and medals all round, here, have an OBE

    Variation is species

    Look, by introducing grey squirrels to this caledonian pine forest I can increase the biodiversity of squirrel species by fifty percent! – Congratulations!

    Wow, amazing, by getting a pet cat, I can increase the biodiversity of my garden by one extra species!

    Twerp!

    zokes
    Free Member

    If we want natural environments, then we need to neglect them.

    Except we’ve already made it impossible to do that. By removing apex predators such as wolves, we’ve removed the only natural controls on large herbivore numbers, short of letting them eat themselves (and everything else) out of house and home. The trouble with wolves and bears is that they might eat us too, which starts to make this a little tricky; so instead, we play the part of the wolf, and cull deer numbers to keep them under control.

    TJ’s comments are the best though…

    How can a huge area with nothing but short growth heather be any good for biodiversity? No variation in plant species = no variation in animal species. to get biodiversity you need diversity of habitat. Variation is species. You dont get this on grouse moors.

    Don’t be suckered by the shooting lobby propaganda.

    the best habitat

    – a somewhat subjective classification?!?

    grouse moor / heather monoculture

    Do you walk / ride in these ‘moncultures’ with your eyes shut?

    Grouse moors are some of the most biodiverse ecosystems in the UK. Oligotrophic (impoverished) areas generally have more species as the lack of nutrients prevents dominance of one vegetation type. There are many different species of mosses, lichens, grasses, sedges and flowering plants up there that if the heather were allowed to completely dominate would simply disappear. These support a myriad of inverts, birds and mamals that your blinkered view simply appears to miss. Strip burning / cutting keeps them that way.

    Managed? Yes.

    Impoverished? Yes.

    Lacking in diversity? Only for those of us with our heads so far up the ‘green’ lobby we hate to see that the science actually supports the toffs with their guns. I’m afraid on this one, you really are talking from your posterior. (Although I suppose distributing lead across an acid soil probably isn’t too great either)

    In turn I guess, this heather domination would indeed lead to afforestation through succession in places below the ‘tree line’, but the changes this would bring downstream would majorly affect the rest of the UK. For starters, the trees would drop the water table and dry out the peat. This in turn would cause the carbon stored there to be lost (ironic, given that planting trees allegedly equals C seqestration), and nitrous oxide emissions would go through the roof too. You’d reduce water flow downwards, especially in low-rainfall years. This would not only affect us, but downsteam ecosystems too.

    As a whole, the UK has been a managed landscape for such a long period of time that it is impossible to reverse without simultaneously restoring the ‘original’ balance in each ecosystem we have changed. Only now do we grasp enough of the science behind the ecology to realise that whilst some of the land use changes of the past may not have been great, a blanket ‘return to nature’ approach would probably be a lot worse at any sort of level we could possibly achieve today. Ecological re-engineering is something that rarely works as you’d expect.

    TooTall
    Free Member

    zokes – a far better response than I was going to throw at TJ. I hope he stops and reads it rather than googling for more ‘research’ to support his own achingly class-warrior and urban stance.

Viewing 40 posts - 1 through 40 (of 86 total)

The topic ‘Nature and sustainability…’ is closed to new replies.