Volcano Envy …

Australian landscapes are ancient, the heady days when rift valleys tore Gondwana apart, and sea floor spreading propelled its fragments around the globe are long gone. It’s hard to imagine a Mt Nyrigongo popping up and obliterating Adelaide. And I do so miss her warmth, the twinkle in her magma and her sweet sulphurous perfume.

But the reality is that western Victoria is littered with volcanoes. It’s just the timing that’s out of kilter.

Ken Grimes, of the Hamilton Field Naturalists Club has written a very nice paper on the subject which you can find <HERE>.

In the Western District there are mainly three types of volcano, though combinations of these also occur. About half of the volcanoes are small steep-sided scoria cones built from frothy lava fragments thrown up by lava fountains. Most of the remainder are broader but flatter lava volcanoes formed from relatively gentle flows of lava welling out of a central crater. A group of about 40 maar craters
near the coast formed from shallow steam-driven explosions which produced broad craters with low rims. These now often contain lakes.
These are the New Volcanics, they started about 5 million years ago. The most recent eruptions occurred about 5000 years ago. They seem to have occurred about every 5000 years so we may be due. According to Ken they erupt for a few weeks or months and never again, the next eruption being at a new site.
Melbourne University’s Professor Joyce anticipates that the next eruption would be “the sort of thing that would be interesting for tourists”. I’m sure it would, and Dr Lin Sutherland of the Australian Museum reassures us that
… no panic is needed. It probably would be a small discharge and a temporary nuisance, rather than the large eruptions we see in the Pacific ‘Rim of Fire’.
This assumes that it isn’t a Phreatic (15 points, more if you can get it on a double or triple word square) eruption. Boil one cubic meter of water and you have 1,600 cubic meters of steam. If magma comes into contact with ground water the result is an explosion. Such
explosions crush the overlying rocks and launch them into the air along with steam, water, ash and magmatic material. The materials usually travel straight up into the air and fall back to Earth to form the tephra deposits that surround the crater.
Thus producing a maar, these are usually a few hundred to a thousand meters in diameter and less than one hundred meters deep. Nothing to panic about.
Tourists do enjoy them but not until they’ve settled down a bit! My favorite is at Tower Hill near Port Fairy, incidentally this vicinity is high on the list for the next eruption.
It’s probably about 25,000 years since it went bang. It is now a very attractive game reserve, home to koalas, emus and kangaroos. Interestingly, you can’t take your dog there but during duck season you can take your gun.
Koala – Tower Hill
Emu – Tower Hill
Eastern Grey Kangaroo – Tower Hill

So there you have it … photographic evidence of life on maars.

Stranded …

A story that was recently in the news is worth a review.

You can read it at PerthNow where you can also watch a film clip. To summarise, a couple travelling on the Canning Stock Route, one of Australia’s more demanding 4WD tracks in remote Western Australia got bogged and weren’t able to get their vehicle out.

So they reached for their satellite phone, well no they didn’t, no mention of a satellite phone. So they separated and set off walking. Worked well enough for the girlfriend, she walked into a campsite where she was able to raise the alarm. The search started on Friday morning, the boyfriend was found on Sunday …

The Perth man who almost perished in the WA outback has credited skills he learnt on Bear Grylls TV shows for his survival.

Anthony Collis says he ate flowers and bugs during the three days he spent lost in the Pilbara.

The press run this sort of story every chance they get, if I’m ever rescued from the bush I am going to say I survived by eating spiders. It raises the game to a whole new level. He didn’t survive by eating bugs and flowers, he survived despite eating bugs and flowers. Going without food is very uncomfortable but it would take him three or four weeks to die from starvation. He was intending to travel quite a distance up the track, there are no McDonalds on the route so surely there was food in the ute.

How long you can last without water is another issue. It could be just a few hours of heavy exercise in the hot sun, probably three days in shade rigged by the ute, a week at room temperature in comfortable surroundings. And, surely there was more water in the ute than he could carry.

It is winter and it was difficult to keep warm. So Mr Collis buried himself in the sand just like Bear Grylls did in his show. An unexpected side effect of that was to make him invisible to the heat seeking device the police, in their helicopter, were using to locate him.

As always the starting point for the search was the car. Had he been there it would have been a very short search. He wasn’t there. He was three kilometres away. What is the point of being three kilometres away?

You can bury yourself just as well at the car, we know the sand was soft, the car was bogged in it. Three days, three kilometres. It defies logical explanation.

Good preparation for a 4WD trip includes a means of communication, some self rescue equipment, water and food. Both of these people are lucky to have escaped with little damage. Caroline Grossmueller wasn’t so lucky.

It’s a pity that Bear Grylls didn’t tell them to stay with the vehicle, I guess that doesn’t make for spectacular TV.

McGee  … not bogged

Rakali …

After Africa it’s harder to keep the dopamine flowing. No lions, no leopards, the only primates are wearing clothes and driving cars. But still life has its little surprises. Like this guy …

Hydromys chrysogaster

The latin name translates as water mouse with a golden belly. Lots of species are blessed with the name chrysogaster, it fits the Orange-bellied Parrot much better than this rat.

Its name was changed from Water Rat to Rakali to improve its image.

It is a rodent and it is native to Australia and New Guinea. It lives in rivers, lakes and sheltered marine bays. They’re quite omnivorous but prefer animal food when they can get it. They’re nocturnal when it’s warm enough for them but in Victoria in winter they feed during the day.

Which is how I came to find this one in Ballarat’s Lake Wendouree, yes this is the rat from Ballarat. It is quite widespread as you can see from the distribution map which I have shamelessly filched from Wikipedia …

 

Citizens …

The three Australians returned from Africa to find their country having a mini constitutional crisis.

Although all three of us are Australian citizens it just so happens that we were all born in another country, not all that amazing, more than a quarter of Australians are. I don’t know if the other two also retain citizenship of the countries of their birth. I do.

Some of our senators, much to their amazement, and my amusement,  had just discovered that they were citizens of another country.

Section 44 of our revered constitution has this provision …

44. Any person who –

(i.) Is under any acknowledgement of allegiance, obedience, or adherence to a foreign power, or is a subject or a citizen or entitled to the rights or privileges of a subject or citizen of a foreign power: or

… (4 more ways to disqualify yourself) …

shall be incapable of being chosen or of sitting as a senator or a member of the House of Representatives.

 

Occasionally some one with a good ear will pick me as a pom and since it is an old Australian custom to rubbish poms a disparaging remark often follows. If I’m in a good mood I’m likely to say that I’m a citizen by choice, they’re just a citizen by accident, if I’m in a bad mood I smack them in the mouth.

So can I stand for parliament? Yes, I can but I must first renounce my British citizenship.

But let’s return to accidents and intentions. I am British by accident of birth, in other words a subject of her majesty. How odd that to become Australian I had to swear or affirm my allegiance to the Queen. She has been discretely dropped from the pledge in the meanwhile but she is still the head of state.

That’s right you can’t be an Australian politician if you also hold citizenship of another country but the head of state is a foreign national. How crazy.

Queensland senator-elect, Heather Hill, was ruled ineligible in 1999 because she held dual citizenship and had not taken adequate steps to relinquish it. The other citizenship was of New Zealand. Head of state of New Zealand? Too right, the same head of state as Australia.

One of our politicians was born in Iran …

Senator Dastyari said he applied three times to renounce his Iranian citizenship and every attempt failed. He eventually employed two Iranians to go into the embassy with his renunciation papers and photograph themselves, just to be sure. “There’s like a selfie with these two bearded Iranian guys and my forms,” he said.

<The Australian>

Did that enable him to serve Australia better … ask the Chinese (or The Courier Mail).

The High Court will have the task of sorting out a couple more citizenship issues in the near future. Will they be taking the framers of the constitutions intentions into consideration?

Difficult to do that. The Australian Constitution was written in the 1890’s, we were all just British Subjects back then. The Nationality and Citizenship Act 1948 created the concept of Australian citizenship, which came into force on 26 January 1949. In the first parliament, 1901, there were  26 parliamentarians from England, 17 from Scotland, seven from Ireland, two from Canada, one from New Zealand and one from Chile. All British subjects then, subject to suspicion now.

I guess what the constitution requires is something akin to …

“Loyalty, absolute loyalty to your courageous and wise leadership and we pledge to continue to be faithful soldiers behind your victorious leadership.”

Except that’s from a letter written by  Senator Eideh (Victorian State legislature) to President Assad of Syria.

Gee, it’s complicated.

 

Mount Mitta Mitta …

AKA Mt Mittamatite is a little over 1000 metres and has its very own web page. Dogs are welcome on a lead and fires are permitted in the fireplaces provided. Camping is possible at the summit and at Emberys Lookout. There are no bookings and no fees. There is an aircraft navigation facility on top.

The view from Emberys (above) is impressive, it is a popular launching site for the hang gliding fraternity. You have to work a bit harder for a view at the summit.

I was hoping for more mist and less cloud. I’ll have to go back.

The weather was closing in with a vengeance. Yesterday’s snow was the start of a southerly outbreak which was only going to get worse. Time to head for home.

From Here to Victoria …

Here being Merimbula, NSW.

As an aside, when we Victorians see NSW on a number plate we wonder if it stands for No Sense Whatever. In outback New South Wales they are fully aware that it stands for Newcastle, Sydney and Wollongong which is where the government expenditure goes.

The route takes us through Bega where the cheese in our lunch comes from, then Wyndham and the Robbie Burns Hotel, founded 1848 (by Robbie himself, I believe, and that’s his ute parked outside) …

On to Adaminaby and then over the hill. Given that the ski season is rapidly approaching my forward planning involved the lowest route available. As we ate our cheese sandwiches however, the navigatrix declared that a shorter route existed.

photo GHD

It was an instance when the shortest route proved to be simultaneously the road less traveled, the scenic route and the one that took the longest time. It did give us the opportunity to let the dog have her first encounter with snow. She was unimpressed … but I was. The Great Dividing Range at its greatest.

Victoria at last, we found our way to our intended campsite in the Mitta Mitta Regional Park … the Embery lookout perched high above the bright lights of Corryong.

And the first thing we did was light a nice campfire.

Merimbula …

Jewel of the Sapphire Coast, or so merimbulatourism.com would have you believe. It certainly is pretty, lots of beach, a lake. It’s surrounded by national parks. It has an aquarium. It has grown apace in recent years.

I was on the rocks at the end of Short Point as the sun prepared to rise out of the sea.

Then a long walk by the lake and around the town …

Little Wattlebird
Red Wattlebird

The red flowers of this tree which I believe is Erythrina fusca, were extremely attractive to the local nectar eaters.

Rainbow Lorikeet

Cabbages …

The subdued early light shows off the plumage of this heron to perfection.

White-faced Heron

Today we wake in the Lake Tyers Forest Park. Tonight we will be in Merimbula. The population density in the intervening country could easily be the lowest in coastal south east Australia. We will be passing some of my favorite places, the Croajingalong and Ben Boyd National Parks. These are denied to us today because we have the dog.

One spot than we can visit is the Cabbage Tree Flora Reserve. Baron Ferdinand Jakob Heinrich von Muller is credited with discovering this isolated pocket of palms in 1854. It is said to be the only patch in Victoria and it is the most southerly occurrence of any Australian native palm.

Livistona australis

They grow quite tall, 20+ metres, along the creek surrounded by the wet forest .

As well as being scenically splendid this place is usually a birding hot spot. Not this day, the only creatures flying around were the mosquitoes.

The next port of call was Eden, watch out for the snakes, the first place of note in New South Wales. There is an old joke about spending a week in Adelaide one Sunday, you can do it in a Saturday afternoon in Eden. It does, though, have a very fine harbour.

We arrived in Merimbula just in time to catch the sunset.

Merimbula, NSW

 

A Jaunt to the East …

Living in western Victoria there is some splendid countryside in easy reach but it’s nice occasionally to have a little variety.  My home is just on the inland side of the Great Dividing Range. Great it is, but in length rather than height. It sweeps off to the east and then heads north. Its highest point is in southeastern New South Wales at Mount Kosciuszko which stands 2,228 metres (7,310 ft) tall. From there it continues north to the tip of Cape York in Queensland. It’s total length exceeds 3,500 kilometres (2,175 miles).

Whereas my part of the world is pretty dry, the Great Dividing Range catches a lot of rain.  East of Melbourne, especially, it supports a lot of forest and that means a very different suite of birds.

I took the wife, the dog and my trusty camper trailer and spent a few days making a circuit of South East Australia.

We spent a couple of days in Melbourne at each end of the trip, in between we covered about 1400km in five days.

On day one we stopped for lunch in Sale. At a picnic spot by the lake the local avifauna consisted of an unruly mob of mostly rejected pets. They were quite happy to provide a close encounter so I sat down with a little bread and tried for a wide-angle close-up. It was hard getting them to pose nicely, their manners were appalling …

Whilst this guy was peering down at me I noticed that there were some much better behaved ducks on the water. Just a few feet away there were half a dozen Freckled Duck , not at least interested in the feeding frenzy nor all that bothered by my presence.  They are Australia’s rarest waterfowl. A photo opportunity not to be missed …

Freckled Duck

Our camp site that night would be in the Lake Tyers Forest Park. A beautiful spot where the dog is legal and so is a campfire.

There are several designated camp sites reached by Tyers House Road just east of Nowa Nowa.It was a crisp and starry night.

Beaumaris …

No kangaroos this morning, I’m in the big city.

Yesterday I took the dog for a walk along the Beaumaris cliff top from the Motor Yacht Squadron to Table Rock. For the uninitiated this is a Melbourne suburb south east of the city on the edge of Port Phillip Bay.

The cliff is a deep red and way below our feet is …

Australia’s single richest marine animal fossil site, spanning the last 5 million to 10 million years of Earth’s history …

… The fossils paint a vivid picture of life below a sea that once covered parts of Melbourne. They comprise remains of ancient whales, seals, dolphins, sharks, fishes and sea birds, crabs, shells, corals and sea urchins.

An added distinction of Beaumaris is that it is one of the only sites known in Australia where we find evidence of our ancient land mammals in rocks formed in the shallows of an ancient bay.

As land animals died, their carcasses were washed out to sea by what was an ancestral Yarra River. This co-occurrence of land and marine animals is world famous, enabling precise dating of the evolution of Australia’s unique marsupial fauna.

The Beaumaris Motor Yacht Squadron has already covered a part of this site, public land of inestimable value, with a carpark and would like to develop a commercial marina. Enriching for them, impoverishing for a landscape that inspired a couple of generations of Australian painters. Let’s hope the council has the wit to deny them that opportunity.

On the journey we pass a sign …

‘At this site in the summer of 1886 the artists Tom Roberts and
Frederick McCubbin first met Arthur Streeton. Together with Charles Conder these men were the founders of the Heidelberg School.’
Fine art has been made at virtually every lookout on the way, not only by Roberts, McCubbin, Streeton and Condor but also by John Perceval, Alfred Coleman, Clarice Beckett and many less famous artists.  You can find more detail <HERE>.

It’s a place that has managed to retain a bit of bush and a little wildness despite the proximity of a busy road. For me it offers a chance to enjoy some of the local birds. I shot all of these within 45 minutes with the dog waiting patiently at my side …

Silver Gull

Silver Gull
Crested Tern
Australian Pelican
Pied Cormorant
Little Black Cormorant