Showing posts with label Australia. Show all posts
Showing posts with label Australia. Show all posts

Sunday, November 26, 2017

Mount Conner: The Rock That Fools You

One of Australia’s most recognizable natural icon is a large sandstone stone formation called Ayer’s Rock or Uluru , located well-nigh 450 km away from the town of Alice Springs , inwards Northern Territory. Every twelvemonth to a greater extent than than a quarter of a 1 yard m tourists drive downwards the route from Alice Springs to catch the famous stone together with its cousin Kata Tjuta. At simply about shout for during the long drive , the high profile of a large rocky mount appears on the horizon. An excitement surges through the travellers who believe they convey spotted the famous Uluru. After a flurry of photos , it eventually dawns on most of them that this stone truly looks quite unlike from Uluru's famous silhouette.

This rocky mount that visitors run across on their means to the Uluru-Kata Tjuṯa National Park is the lesser known Mount Conner. Locals sometimes telephone telephone it “Fooluru” (or “Fuluru”) because it is known to fool tourists.

mount-conner-2Waterfalls on Uluru: Influenza A virus subtype H5N1 Rare Sight

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Mount Conner. Photo credit: www.redbubble.com

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Mount Conner. Photo credit: Nick Cloke/Flickr

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Mount Conner. Photo credit: Bas/Flickr

Sources: www.stuff.co.nz / Wikipedia / austhrutime.com

Saturday, November 25, 2017

Unusual Drawbridge Railway Crossing inward Australia

South of Rockhampton inward Queensland , Commonwealth of Australia , are a publish of drawbridge-like crossings that deport 2-feet tracks of the Sugar Cane Railway operated yesteryear mortal saccharide mills over the electrified North Coast Line of the Queensland Railway. When locomotives of the Sugar Cane Railway , likewise known every bit Tramways , require to cross the mainline , the drawbridges are lowered , in addition to afterwards the trains bring passed , the 2 leaves of the bridges are raised upwardly again. Queensland is (possibly) the solely house inward the footing where drawbridges carrying railway tracks over around other twosome of railway tracks are found.

From the technology scientific discipline indicate of sentiment , drawbridges for tracks-over-tracks crossings are non necessary because such crossovers are easily handled yesteryear junctions , sometimes likewise called diamond crossing inward reference to the diamond-shaped center. The 2 tracks require non necessarily hold upwardly of the same gauge.

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Photo credit: David Gubler / bahnbilder.ch

In Queensland , yet , the North Coast Line is crossed yesteryear the Sugar Cane Railway inward no less than xv locations. Three of these crossings bring either an underpass or overpass , only inward the remaining 12 crossings drawbridges are used. If regular diamond crossings were implemented inward each of these 12 locations , the high-speed “Tilt Trains” operating the North Coast Line would bring never ran at its desired speeds , since diamond crossings impose speed restrictions.

So , inward lodge to permit the Electric Tilt Trains , which are 1 of the fastest trains inward Commonwealth of Australia having a top speed of 160 km/h , to run at high speed , drawbridges were built instead of score crossings.

The drawbridge is e'er inward the upright position allowing Queensland Railway trains to pass. As a cane prepare approaches the drawbridge , the driver activates the drawbridge yesteryear a remote command inward the locomotive cabin. This changes the Queensland Railway signals to terminate in addition to starts lowering the drawbridge. Once the drawbridge is inward house , the cane prepare tin sack cross the Queensland Railway line. Once the cane prepare has passed , the drawbridge automatically lifts to clear the mainline rails in addition to returns the job signals to proceed. If a Queensland Railway prepare is approaching the drawbridge , the drawbridge volition non lower fifty-fifty if attempted to yesteryear the cane prepare driver. If the cane prepare does non terminate at the cherry signal , a “catch point” volition derail the cane prepare to preclude it from crossing the path of the high speed train.

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Photo credit: David Gubler / bahnbilder.ch

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Photo credit: David Gubler / bahnbilder.ch

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What a normal railway crossing , likewise known every bit diamond crossing , looks like. Photo credit: Emmett Tullos/Flickr

Sources: www.sa-transport.co.za / Wikipedia

Friday, November 24, 2017

The Giant Eucalyptus of Australia

Most eucalyptus trees are moderately-sized but come upward to their native solid pose down , Commonwealth of Australia , in addition to you lot volition last surprised at how tall these trees tin bathroom grow. Indeed , eucalyptus are ane of the tallest trees inwards the public rivaling the coast redwoods of North America.

Eucalyptus is non a unmarried species. In fact , it’s the genus , with to a greater extent than than 7 hundred species nether it. Nearly all of them are native to Australia. The tallest with them is eucalyptus regnans , colloquially known every bit mount ash , which regularly grows higher upward 85 meters. It is also the tallest flowering found inwards the world.

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Photo credit: Nicholas Jones/Flickr

Currently , the tallest living eucalyptus , a fellow member of eucalyptus regnans , is 99.6 meters tall. It’s nicknamed Centurion , in addition to it grows inwards southern Tasmania. For comparing , the tallest coast redwood , the Hyperion , is 115.6 meters tall —only sixteen meters taller.

In the not-too-distant past times , the Tasmanian mount ash had reached heights greater than today's giants. In 1881 , a surveyor , George Cornthwaite , measured a felled tree inwards Victoria at 114.3 meters. That tree was most 1 meter shorter than Hyperion. In 1872 , the Inspector of State Forests , William Ferguson , discovered —as he indicated inwards a letter— a fallen tree that he measured to last 133 meters tall. The tree was burnt past times bathroom , in addition to earlier it cruel , Ferguson believed the tree powerfulness accept been 150 meters tall.

Similar claims of exceedingly tall trees accept come upward from several other people. Ferdinand von Mueller reported to accept personally measured a tree at 122 meters , spell nurseryman David Boyle , claimed inwards 1862 , to accept measured a fallen tree at 119.5 meters. The tree , which broke when it cruel , powerfulness originally accept stood at 128 meters. Unverified reports of trees measurement upward to 146 meters also exist.

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Credit: Pierangelo Pirak / BBC Earth

Eucalyptus of such non bad heights are difficult to notice today because most trees never larn the adventure to last their amount life. The average lifespan of the Tasmanian mount ash is most 400 years. The tree gains most of its acme inwards the root xc years of their lives , afterwards which their increment slows down. At this dot they either larn victims of bushfire in addition to fungus , or they are felled past times humans.

The Tasmanian mount ash is valued for its timber , in addition to has been harvested inwards real large quantities since the early on 1800s. Historically , loggers accept ever targeted the biggest trees because they produced to a greater extent than wood. As a number , the forests accept been depleted of large one-time trees. Today , solely a small-scale pct of mount ash trees last inwards pre-European Tasmania are yet standing.

Unlike the redwoods , the mount ash is non a protected species , in addition to real few trees autumn inside areas designated every bit National Park or World Heritage environments. Most prevarication inside areas controlled past times the country forestry administration regime where they are commercially harvested.

But this is most to change. In June 2013 , the World Heritage Committee extended the boundary of the Tasmanian Wilderness World Heritage Site past times over 170 ,000 hectares. This agency that many mount ash trees volition taste the highest degree of protection inwards the public , that volition allow them to last out their lives inwards full. And if weather condition move inwards their favor , inwards futurity they powerfulness fifty-fifty musical rhythm out the redwoods to the championship of the tallest trees inwards the world.

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Photo credit: Doug Beckers/Flickr

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Photo credit: Rexness/Flickr

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Photo credit: Rexness/Flickr

Fallen Giant , Mt Field NP

Sources: Wikipedia / BBC

Thursday, November 23, 2017

The Orange Rocks of Bay of Fires

The Bay of Fires , on the northeastern coast of Tasmania inwards Commonwealth of Australia , is a large bay that extends for most thirty km from Binalong Bay inwards the southward to Eddystone Point inwards the north. The bay was named past times the British navigator as well as explorer Captain Tobias Furneaux , inwards 1773 , when he noticed numerous fires along the coast , which led him to believe that the province was densely populated. Evidence of village past times aboriginal people tin notwithstanding last seen along the coast.

The Bay of Fires is characterized past times white beaches , bluish H2O as well as huge granite blocks that are colored vivid orangish past times lichens. Perhaps , Captain Tobias Furneaux named the bay later these fiery carmine rocks. Who knows?

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Photo credit: Shane Lin/Flickr

Lichens are a combination of algae as well as fungus that alive together inwards a symbiotic relationship. The algae provides nutrient past times photosynthesis , spell the fungus provides a protected surroundings for the algae. The combined life shape has properties that are really unlike from the properties of its part organisms. Lichens are classified past times their fungal part as well as are given the same scientific advert equally the fungus species inwards the lichen , irrespective of what alga lives inwards the fungus.

The lichens responsible for the orangish hue inwards the rocks of Bay of Fires belong to the solid unit of measurement Hymeneliaceae. The color is contained inwards their thallus , which is the vegetative business office of the body. Lichens are grouped past times thallus type , since the thallus is ordinarily the most visually prominent business office of the lichen. But inwards some lichens , the thallus is hard to distinguish. As a lawsuit many lichens rest unclassified.

Aside from lichens , in that place is a wealth of local wild animals to uncovering around the bay surface area , including birds , corals as well as the rich marine diverseness that the reefs attract.

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Photo credit: Hannah/Flickr

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Photo credit: Stef2230/Flickr

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Photo credit: Eli Duke/Flickr

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Photo credit: Peter Gawthrop/Flickr

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Photo credit: Peter Gawthrop/Flickr

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Photo credit: Peter Gawthrop/Flickr

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Photo credit: Shane Lin/Flickr

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Photo credit: Shane Lin/Flickr

Sources: Discover Tasmania / Parks & Wildlife Service / ABC.net / Wikipedia / Gintaras Kantvilas

Monday, August 28, 2017

The World’s Smallest Mountain And Mountain Range

That footling bump ahead , only beyond the fork inwards the route , is the world’s smallest registered mountain. Located inwards Australia’s low-lying Terrick Terrick Range , Mount Wycheproof stands 148 meters higher upward ocean grade , which is pretty decent for a modest mountain. However , it rises alone 43 meters higher upward the surrounding evidently , in addition to because the footing rises gradually to the summit , it’s difficult to nation where the mount begins.

The mount is located on the town of Wycheproof , which inwards plough is located on the hill’s due south western slopes. The town was officially established inwards 1875 , although the short town dates dorsum to 1846. The town's refer is derived from the Aboriginal linguistic communication , 'witchi-poorp' , which agency 'grass on a hill' , a reference to Mountt Wycheproof only due east of the highway.

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Mount Wycheproofite , the world’s smallest mountain. Photo credit: Whroo70/Panoramio

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Can yous come across the mountain? Photo credit: Google Street View

Perhaps a amend candidate for the championship of the world’s smallest mount are the eroded remains of a volcanic cone inwards the apartment plains of the Sacramento Valley inwards Sutter County , northern California. But because of its multiple peaks , the Sutter Buttes are referred to every bit the world’s smallest mount make instead.

Rising 610 meters higher upward the surrounding agricultural plains , the Sutter Buttes were 1 time an active volcano formed 1.6 1 one one thousand thousand to 1.4 1 one one thousand thousand years agone during the Pleistocene Epoch. The key heart in addition to mortal of the Buttes is characterized yesteryear lava domes that forms when piles of viscid lava erupts onto the surface that gets higher in addition to higher alongside each successive layer.

Surrounding the cone is an apron of fragmented fabric created yesteryear occasional eruptions of the lava domes. This ‘debris apron’ extends only about sixteen to eighteen kilometers inwards a circle from the center. Between the heart in addition to mortal in addition to the debris apron , lies a "moat" that was formed yesteryear erosion of older , exposed sedimentary rocks that underlie the volcanic rocks.

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A satellite ikon of Sutter Buttes. Photo credit: NASA

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Photo credit: Donald Childs/Flickr

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Photo credit: James Good/Flickr

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Photo credit: Johnmark7/Flickr

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Photo credit: Elery S.Oxford/Flickr

Sources: Wikipedia / Summit Register / Wikipedia / NASA

Friday, August 11, 2017

The Dolerite Columns of Coastal Tasmania

The coastline of the southern Tasmania , inward Commonwealth of Australia , is composed of stunning stone columns that protrude upward to 300 meters from the body of body of water level. These rocks are what geologists telephone proper name upward dolerites , amongst its distinct elongated cast as well as hexagonal columns.

Dolerites assort when molten rocks pushed upward from the deep underbelly of the footing cools speedily as well as crystallizes to assort modest visible crystals inward the rock. When the charge per unit of measurement of cooling is simply correct , the rocks shrink inward book , causing the creation of cracks. The cracks permit the rocks inward the interior to cool , resulting inward to a greater extent than cracks. At the cease , you lot larn a large block of stone amongst long vertical as well as symmetrical cracks creating 5 or 6 sided columns. The columns tin hand notice hold upward simply a few centimeters to over several meters inward diameter.

dolerite-column-tasmania-7The Giant’s Causeway inward Republic of Ireland , The Devil’s Tower inward Wyoming , Los Organos inward Kingdom of Spain , as well as Fingal’s Cave inward Scotland.

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Photo credit: www.australiantraveller.com

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Photo credit: JERRYE & ROY KLOTZ MD/Wikimedia

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The “Totem Pole ,” Tasmania’s close famous dolerite column. Photo credit: Or Eli/Flickr

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Photo credit: Gav Owen/Flickr

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Photo credit: JERRYE & ROY KLOTZ MD/Wikimedia

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Photo credit: Henry Cook/Flickr

Source: The public Story / Tasmanian Geographic

Thursday, August 10, 2017

The Lava Tubes of Undara Volcanic National Park

In the vast savannah of Australia’s North Queensland , 300 km southwest from the metropolis of Cairns , lies the Undara Volcanic National Park where y'all volition honour but about of the largest together with longest lava tubes on the planet.

The Undara lava tubes were formed inwards a massive eruption that occurred well-nigh 190 ,000 years agone causing lava to time period to a greater extent than than xc km to the due north together with over 160 km to the north-west. During this fiery episode , 23 billion cubic liters of lava was estimated to accept spewed forth from the Undara Volcano onto the surrounding Atherton Tableland. As the lava flowed , the outer-layer cooled together with formed a crust , patch the molten lava below drained outwards , leaving behind a serial of hollow tubes. The roofs of but about of the tubes accept collapsed , allowing vegetation to flourish inwards the damp interiors together with shelter wildlife.

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Photo credit: www.travelonline.com

Many of these lava tubes accept high levels of carbon dioxide—up to vi per cent or 200 times greater than normal levels. This has created a habitat where alone particularly adapted animals tin survive. The Bayliss Cave contains at to the lowest degree 52 resident species of animals , including the most various assemblages of arthropods recorded inwards whatever cave inwards North Queensland.

The surface area where Undara Volcanic National Park is located was traditionally nation of the Ewamian Aboriginal people , who lived together with hunted inwards this surface area earlier the arrival of Europeans. Stone artefacts together with scarred trees associated amongst caves , vine-thickets together with springs even together with then render prove of their occupation.

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Photo credit: Jane Farquhar/Wikimedia

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Photo credit: Vicki/Flickr

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Photo credit: www.undara.com.au

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Photo credit: www.undara.com.au

Sources: www.npsr.qld.gov.au

Wednesday, August 9, 2017

The “Lone Pine” Trees Growing Across Australia

Many country of war memorials across Commonwealth of Australia produce got pino trees growing inwards their grounds. These trees are called “Lone Pines” , together with their ancestry tin live traced dorsum to a unmarried pino tree that stood where 1 of the bloodiest battles of the Gallipoli travail took place.

The Battle of the Lone Pine was fought around an surface area called Anzac Cove , on a ascension known every bit "Plateau 400" , inwards Gallipoli , inwards Turkey. It was yr 1915 together with the First World War was inwards total force. The Allied offensive against the Ottoman Empire inwards Gallipoli wasn’t going on rattling good , together with and therefore they decided to produce a diversion at Anzac to depict the Ottoman attending away from the psyche assaults at Sari Bair , Chunuk Bair together with Hill 971.

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The Lone Pine Cemetery at Gallipoli. Photo credit: Jorge Láscar/Flickr

On vi August 1915 , 2 days earlier the planned onset on Chunuk Bair , the 1st Australian Infantry Division launched a major offensive at Plateau 400 inwards Anzac Cove. The ridges joining the plateau was 1 time covered amongst large let out of pino trees , which the Turkish forces cutting downwards to fortify their trenches. Only a solitary pino tree was left standing , only non for long. In the battle that followed , the remaining tree was blown to pieces.

It took Australian forces exclusively xx minutes to suspension through the Turkish defence strength , only the battle raged for the side past times side iv days. Inside the cramped together with complicated maze of trenches Australian together with Turkish soldiers fought hand-to-hand throwing punches together with bayonetting each other , rather than run a hazard shooting their comrades inwards the semi-darkness. Sometimes they hurled grenades at each other only at such unopen quarters they were oft lobbed dorsum together with forth until they exploded.

Some 2 ,300 Australians together with seven ,000 Turkish soldiers were killed inwards the Battle of the Lone Pine.

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Detail from “The taking of Lone Pine” , 1921 , oil-on-canvas , past times Fred Leist.

After the fighting stopped , some Australian soldiers retrieved several pino cones from cutting branches that the Turks had used to embrace their trenches , together with brought them dwelling to Australia. Sergeant Keith McDowell , of the 23rd Battalion , is believed to produce got salvaged a cone from the remains of the actual Lone Pine Tree. He carried the cone inwards his rucksack every bit a memento for the duration of the country of war , together with on his furnish to Commonwealth of Australia , he gave it to his aunt Emma Gray nigh Warrnambool , Victoria.

Many years afterwards , Emma Gray planted the cone together with iv seedlings sprouted , which were replanted inwards iv unlike locations around Victoria—Wattle Park together with the Shrine of Remembrance inwards Melbourne , the Soldiers Memorial Hall at The Sisters nigh Terang together with Warrnambool Botanic Gardens.

Another soldier , Lance Corporal Benjamin Smith from the third Battalion , also retrieved a cone from the battle site together with sent it dorsum to his woman raise inwards Australia. thirteen years afterwards , his woman raise attempted to grow some trees from the seeds together with 2 seedlings survived. One was presented to her dwelling town of Inverell , New South Wales together with the other was planted at the Australian War Memorial inwards Canberra.

Every yr hundreds of seeds are collected from these trees together with planted across the province inwards remembrance of the vehement battle at Gallipoli to a greater extent than than a hundred years ago. If yous desire , yous tin purchase seedlings of the Lone Pine tree from the Australian War Memorial’s website together with also from here.

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A trench at Lone Pine after the battle , showing Australian together with Turkish dead on the parapet. Photo credit: Australian War Memorial

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1st Battalion troops having taken lxxx yards of a Turkish trench , waiting nigh Jacob's Trench for relief past times the seventh Battalion. Photo credit: Australian War Memorial

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Photo credit: ArchivesACT/Flickr

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Lone Pine at the Australian War Memorial inwards Canberra. Photo credit: Bidgee/Wikimedia

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Lone Pine at Wattle Park , Melbourne. Photo credit: Melburnian/Wikimedia

Sources: Wikipedia / Australian Geographic / www.lonepinetrees.com / Wikipedia