Sun 31 Jan, 2016 3:09 pm
Sun 31 Jan, 2016 3:42 pm
teak wrote:Hello Dan, if you go to ListMap on the right-hand side you will see layers, click on that then add layer. in the next box scroll down to emergency management, click on incident feeds then add fire boundaries with green plus sign. zoom in to area required.
Sun 31 Jan, 2016 5:32 pm
aloftas wrote:north-north-west wrote:aloftas:
All those photos are of lower areas. The main damage from the fires is up on the higher parts of the plateau, where the species are all alpine or immediate sub-alpine. As gayet has said, they are not adapted to fire. The do not regenerate, they do not regrow, they do not recover. They just die.
For that reason, you cannot do fuel reduction burns - a controlled burn would just destroy what it is supposed to save.
Whatever grows there now will not be the same ecosystems.
Yes NNW and I agree, it is a tragedy not yet of our full comprehension.
What I am saying, is what can be managed, should be managed.
If the surrounding areas have some partial control, this alone lessens the impact of any lightening, ember attack, the possibility of fire fronts.
I just feel that there is a somewhat lassiez faire ad hoc approach taken which has become far too sensitised and politicized.
Anyway, I hope we get more rain and some further insights into the actualities of managing this on what is a dwindling budget.
Peace NNW.
Sun 31 Jan, 2016 5:38 pm
Sun 31 Jan, 2016 6:00 pm
geoskid wrote:aloftas wrote:north-north-west wrote:aloftas:
All those photos are of lower areas. The main damage from the fires is up on the higher parts of the plateau, where the species are all alpine or immediate sub-alpine. As gayet has said, they are not adapted to fire. The do not regenerate, they do not regrow, they do not recover. They just die.
For that reason, you cannot do fuel reduction burns - a controlled burn would just destroy what it is supposed to save.
Whatever grows there now will not be the same ecosystems.
Yes NNW and I agree, it is a tragedy not yet of our full comprehension.
What I am saying, is what can be managed, should be managed.
If the surrounding areas have some partial control, this alone lessens the impact of any lightening, ember attack, the possibility of fire fronts.
I just feel that there is a somewhat lassiez faire ad hoc approach taken which has become far too sensitised and politicized.
Anyway, I hope we get more rain and some further insights into the actualities of managing this on what is a dwindling budget.
Peace NNW.
I don't see what you are getting at Aloftas. If these fires started [i]in[/I ]NP, WHA and have not reached certain (lines on map) borders yet, we are not talking about private landholders being remiss causing this.
One thing I have been thinking about is, If 'we ',(society) did regular fuel reduction burns in WHA, in what way could we still claim it to be 'Wilderness'. Would'nt it be like burning off the back part of the backyard to keep it how we like it to be?
Beauty, life, renewal is still there, if we don't have a superficial view of these values.
Sun 31 Jan, 2016 6:04 pm
geoskid wrote:aloftas wrote:north-north-west wrote:aloftas:
All those photos are of lower areas. The main damage from the fires is up on the higher parts of the plateau, where the species are all alpine or immediate sub-alpine. As gayet has said, they are not adapted to fire. The do not regenerate, they do not regrow, they do not recover. They just die.
For that reason, you cannot do fuel reduction burns - a controlled burn would just destroy what it is supposed to save.
Whatever grows there now will not be the same ecosystems.
Yes NNW and I agree, it is a tragedy not yet of our full comprehension.
What I am saying, is what can be managed, should be managed.
If the surrounding areas have some partial control, this alone lessens the impact of any lightening, ember attack, the possibility of fire fronts.
I just feel that there is a somewhat lassiez faire ad hoc approach taken which has become far too sensitised and politicized.
Anyway, I hope we get more rain and some further insights into the actualities of managing this on what is a dwindling budget.
Peace NNW.
I don't see what you are getting at Aloftas. If these fires started [i]in[/I ]NP, WHA and have not reached certain (lines on map) borders yet, we are not talking about private landholders being remiss causing this.
One thing I have been thinking about is, If 'we ',(society) did regular fuel reduction burns in WHA, in what way could we still claim it to be 'Wilderness'. Would'nt it be like burning off the back part of the backyard to keep it how we like it to be?
Beauty, life, renewal is still there, if we don't have a superficial view of these values.
Sun 31 Jan, 2016 6:09 pm
Sun 31 Jan, 2016 6:16 pm
aloftas wrote:geoskid wrote:
I don't see what you are getting at Aloftas. If these fires started [i]in[/I ]NP, WHA and have not reached certain (lines on map) borders yet, we are not talking about private landholders being remiss causing this.
One thing I have been thinking about is, If 'we ',(society) did regular fuel reduction burns in WHA, in what way could we still claim it to be 'Wilderness'. Would'nt it be like burning off the back part of the backyard to keep it how we like it to be?
Beauty, life, renewal is still there, if we don't have a superficial view of these values.
Right, so, firstly, I am not saying "in this instance" that private landholders are in anyway at all responsible for this. The discussion was primarily about the husbandry of the state as a whole, not as some segmented geography.
What I am getting at, is the seeming inability to grasp, that without any form of timely management, these catastrophic conflagrations are bound to happen
To drive the point home, ANY tended firesafe property mitigates the irisk to the whole.
A little akin to lighting a candle in a cave, it illuminates albeit perhaps dimly, the whole.
I think any argument garnered from casting aspersions to any is futile and frankly rather pointless.
Total redundancy.
Look around, do you see a managed landscape, or a charred one?
I hope that helps.
Peace.
Sun 31 Jan, 2016 6:36 pm
Sun 31 Jan, 2016 6:42 pm
teak wrote:Hello Dan, if you go to ListMap on the right-hand side you will see layers, click on that then add layer. in the next box scroll down to emergency management, click on incident feeds then add fire boundaries with green plus sign. zoom in to area required.
Sun 31 Jan, 2016 6:50 pm
gayet wrote:http://www.abc.net.au/news/2016-01-31/ecological-burns-bolster-growth-in-rare-plant-species/7127028
The above link is a short discussion on a burn process being investigated as a means of grassland management. It is only grassland, not alpine herb fields or old pine growth.
Sun 31 Jan, 2016 7:16 pm
aloftas wrote:I think NNW referred to it as Indigenous Mosaic Burning.
We used to call em firebreaks
Peace
Sun 31 Jan, 2016 7:25 pm
Hermione wrote:gayet wrote:http://www.abc.net.au/news/2016-01-31/ecological-burns-bolster-growth-in-rare-plant-species/7127028
The above link is a short discussion on a burn process being investigated as a means of grassland management. It is only grassland, not alpine herb fields or old pine growth.
I saw this article too and it's interesting if a little ill timed. Only in the sense that a great many people (i.e all my work colleagues) seem to have no idea that fragile alpine vegetation doesn't recover after fire in the way that a lot of our West Australian bush does, hopefully this won't confuse the issue. I also found some things in another article disturbing http://www.abc.net.au/news/2016-01-31/rain-in-tasmania-helps-and-hinders-crews-battling-bushfires/7128124?section=tas. Particularly the this part where the TFS chief officer states that only 1% of the total WHA has been affected by the fires.
""To put that into context, of the 1.6 million hectares of World Heritage Area in Tasmania — and also considering that all that area impacted by fire won't be totally destroyed — but 1 per cent of World Heritage Area has been impacted by these fires and we're doing the very best we can to make sure that figure doesn't grow," ..."
What bothers me is that I doubt the whole WHA is composed uniformly of fragile alpine ecosystems, so 1% of the total WHA is likely a lot more than 1% of this particular alpine environment. Though obviously I don't know enough about this to really have any idea, nor do I know how badly other ecosystems in the WHA might be affected by fire.
Sun 31 Jan, 2016 7:31 pm
geoskid wrote:One thing I have been thinking about is, If 'we ',(society) did regular fuel reduction burns in WHA, in what way could we still claim it to be 'Wilderness'. Would'nt it be like burning off the back part of the backyard to keep it how we like it to be?
Beauty, life, renewal is still there, if we don't have a superficial view of these values.
Sun 31 Jan, 2016 8:05 pm
north-north-west wrote:aloftas wrote:I think NNW referred to it as Indigenous Mosaic Burning.
We used to call em firebreaks
Peace
Two different things.
The pattern of mosaic burning that aboriginal people undertook in some areas was not a fire mitigation process. It was essentially about keeping areas open for hunting. By burning small sections of ground here and there, there were always close-by areas in various stages of regeneration to which the wildlife could escape. It worked to some extent as wildfire mitigation, but that wasn't its purpose.
Firebreaks are designed purely to minimise the spread of wildfires, and they generally utilise much larger cleared areas.
Sun 31 Jan, 2016 8:34 pm
Sun 31 Jan, 2016 8:57 pm
north-north-west wrote:geoskid wrote:One thing I have been thinking about is, If 'we ',(society) did regular fuel reduction burns in WHA, in what way could we still claim it to be 'Wilderness'. Would'nt it be like burning off the back part of the backyard to keep it how we like it to be?
Beauty, life, renewal is still there, if we don't have a superficial view of these values.
I think some areas have had some burns. There have definitely been controlled burns in the SW.
Those parts of the WHA that are buttongrass, for instance, probably should be burnt where it's safe to do so. They were subjected to a regular burning regime by the Tasmanian Aboriginals over many thousands of years and have become adapted to that. The problem is, as DanShell said, the lack of access for sufficient equipment and personnel to make sure the fuel reduction fires are contained.
Mon 01 Feb, 2016 1:52 am
tastrax wrote:You can check out some fire history on the LIST mapping interface. Some areas can be quite interesting. Check out the fire on the Gordon River Road and its past history of planned burns.
http://maps.thelist.tas.gov.au/listmap/ ... kId=112440
Mon 01 Feb, 2016 6:26 am
Mon 01 Feb, 2016 7:29 am
icefest wrote:Well, I guess that shows how planned burns don't necessarily prevent a fire burning.
Mon 01 Feb, 2016 8:08 am
Chloe10000 wrote:Can anyone advise re conditions in SW National Park if you enter from the East (ie Huon Track)? We have flights booked to arrive this week for a long planned Eastern Authurs walk but if its not safe to walk, will have to consider what else to do. Any advice would be great.
Mon 01 Feb, 2016 9:08 am
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