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#26 (permalink)
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| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| Believe it or not its the older part of town, where the original settlers lived in the 1890's....not in those buildings though ![]()
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #28 (permalink) |
| Astronaut Join Date: Feb 2007 Location: Sydney, Australia
Posts: 679
| Mate, that is a great view! One of the best reasons why I love tree work so much is for the view you get when you get to the top.
__________________ Climber with slow climbing speed, must make up with mighty chainsaw roar. Free Tree and Green Industry Link Directory Red : Green : Blue |
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| | #29 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| It was a big week last week and looks like this week is going to even bigger with the amount of trees to be processed after todays little effort. Four trees craned out of awkward spots, we were climbing, rigging and cutting most of the day 7hrs and with the help from our good mates at Allstate cranes had a lot of fun along the way....we only had time for pics of two of the trees but here they are. Cutting the base using a step cut 90:10 after carefully thinking through the placement of the chains and the resulting movement in the tree as it is being lifted. Any adverse movement is being controlled by Stephen and the rigging line through a portawrap. Lifting over the sheds ![]() Placed gently on the other side ![]() This second tree had even less room even more important to control the stem as we lifted her up also real concern over the tree inverting due to excess canopy weight. Again Stephen on the portawrap. ![]() Not much room for error! ![]() Nice work guys, now someone else process it ok? ![]()
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #30 (permalink) |
| Eric Frei Administrator - Brisbane L5 (Dip) Hort Cert III Arb + some Join Date: Jan 2007 Location: Brisbane
Posts: 5,659
| Was the 1st tree Albizia Lebeck and the 2nd Ficus Benjamina?
__________________ Remember to use the "search" function, if you have answers/questions post them so everyone can benefit. Free Tree and Green Industry Link Directory Qualified Brisbane Tree Lopping Brisbane Tree Care, Consultations and Arborist Reports Forum Sponsors |
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| | #31 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| 1.....Albizia lebeck 2.....Ficus microcarpa ![]()
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #33 (permalink) |
| Astronaut Join Date: Feb 2007 Location: Sydney, Australia
Posts: 679
| Great work Boa, you guys get all the fun jobs .
__________________ Climber with slow climbing speed, must make up with mighty chainsaw roar. Free Tree and Green Industry Link Directory Red : Green : Blue |
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| | #34 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| Thanks John, you know as I've said before I love working with cranes, especially when you get operators who are interested in your techniques and solutions to problems. We had so little room on the second pick of the Fig, I had to cut the base with no real escape route so securing the tree using the portawrap was the only solution, short of removing the tree piece by piece. The dogman form All State Cranes Mike was perfectly happy once he saw the rigging line (7ton breaking strain) and the loopie for the porta wrap (12ton), Stephen Tim and myself always go out of our way to clearly define what we're going to do in a toolbox before anything happens, we document our risk assessments and always always get a majority agreement on the method we're going to use....doing this we have been able to do tricky jobs quicker, smarter and safer......now I just need to find a crane company that will let me rig myself off the ball........ ![]()
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #35 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| Bit of an odd day today, real mixed bag, but variety is good.....thought I'd post these pics of Tim doing hat is probably the only retrenchment pruning to be done in NQ ever! (Well deliberately with both intention and understanding anyway) These are mangos in the soon to be sold Defence grounds Jezzine Barracks Townsville, suspect they are around 100yrs old...we're doing an cyclic program of tree works for Defence and mitigating the risk from dead and decaying parts of these two trees (along with others) is part of that. So some shots of the before during and after with Tim doing all the cutting, well the camera is heavy you know! ![]() ![]() ![]() But its what was around the stem that caught my eye, now remember I think the tree is around 100yrs old, I also think I know what is going on here I've seen it before in a number of trees in different places....No its not the old big branch injury that hasn't closed though that has resulted in an interesting hollow that extends right up through the tree, its the loss of tissue functionality around almost 60% of the stem..look at the adventitious roots growing out of the bark tissues. ![]() ![]() ![]() Now obviously its damage, but from what impact of line trimmers? well a possibility but unlikely to create what I can see in the bark tissues, a long spiral like wound travelling almost all the way round the stem circumference...I'll play with MS paint and show you what I see.
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #36 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| So here's some lines to highlight what is unclear from the photos alone Under the adventitious roots and the woundwood is a patch of bark concealing the old wound, some of the roots have managed to bridge the wound and graft into the live stem tissues below. ![]() ![]() Around the other side is the same story in fact it is even more obvious, the bark that has gradually grown over the wound can be easily lifted off but I didnt want to damage any more of the trees tissues ![]() ![]() Now I think this type of injury is caused by water cutting into the bark again and again over many years, then the being stopped...either the watering system is altered, removed or discontinued...my quess for a system of the right era would be an early Travelling sprinkler like the Trailco T50 perhaps. Though the age indicated by the size of growth in the adventitious roots might arguably show that it occured much more recently, in which case popups of impact sprinklers would be the culprits. Here's a recent water blasted Alstonia actinophylla ![]() That photo was taken a year ago and the tree has unfortunately not survived (well half of it anyway) I'll try to get a shot of the dead half and the injury site, if council haven't already removed the tree.
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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| | #37 (permalink) |
| Eric Frei Administrator - Brisbane L5 (Dip) Hort Cert III Arb + some Join Date: Jan 2007 Location: Brisbane
Posts: 5,659
| Well, got no worries of that here in Brisbane! Good one though Boa, very interesting, the water eventually cuts through the bark or the pressure just compresses the fibres to the point they die.
__________________ Remember to use the "search" function, if you have answers/questions post them so everyone can benefit. Free Tree and Green Industry Link Directory Qualified Brisbane Tree Lopping Brisbane Tree Care, Consultations and Arborist Reports Forum Sponsors |
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| | #38 (permalink) |
| Gettin' motoring Join Date: Jul 2007 Location: Sweden
Posts: 34
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| | #39 (permalink) |
| PDF King & Arborist Extrodinaire Join Date: Feb 2007 Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,521
| Here's some pics of the work we recently did on two Ficus benjamina out at Charters Towers for the Shire Council. The two were part of a planting of three figs along the road edge probably around 100-120yrs old, road renovations/resurfacing and minor landscaping planned by the council raised concerns that these trees needed work. Can't really remember now whether the feeling was they should be removed and hence the council wanted to pass the parcel...or whether residents wanted them protected (suspect now it was the former!! but thats ok as you'll see) One of the three was very badly lopped and affected by fungal decay through the stem entirely...could push a stick right through from one side to the other..this tree is being removed by council. The other two had large stubs from years of abuse (lopping) some problematic elongated epicormic regrowth, sunscald, some confliction low branches and impoverished soils. DSCF8407.JPG So we drove out there and removed all large significant deadwood with targets, lifted the lower branches where over driveways and footpath, reduced the elongation on the worst areas of the canopy where either confliction or the epicormic nature of the regrowth caused concern. Total amount of live canopy removed 10% .Before DSCF0317rs.JPG After DSCF0316rs.JPG Some shots of Stephen working hard on the pole saw reducing the length of a limb with major confliction where his feet are.DSCF0298rs.JPG DSCF0299rs.JPG Then based on a comprehensive soil test undertaken when the original Arboricultural report was written, we drenched the soil of the vegetation strip with water containing raw molasses, concntrated fish emulsion, dried seaweed extract, and N-Fix. (I have no photos of us doing that sorry) The best thing about the works we undertook out at the Towers was the minimal impact on the trees, these are figs yes, and have all the genetic advantages over many other species that Ficus have...but one of the three has already fallen to the combination of neglect and malpractice, esential with trees this age in conditions like these to measure your dose very carefully....equally important to ensure the client understands that they are not going to see mounds of cut branches and many wounds to show how hard we've been working! The soil works carried out on these two trees is the key to their long term improvement in health and vigour..our intention is to revisit the two on our way back from treating my special friend out at Hughenden in the next month, I'll take much better pics and more of them on that trip watch this space since as some of you know Veteran trees are my main love and we have so few left in Qld...I'm referring to the Explorers' Tree Hughenden BTW.
__________________ Sean ![]() Trees are poems that earth writes upon the sky, We fell them down and turn them into paper, That we may record our emptiness. - Kahlil Gibran |
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