13rd
July: Fitzroy Crossing
It
was raining all night – not heavily just drizzling consistently.It
was 3.00pm before the skycleared which was great because we went for
a boat ride on Geike Gorge. The Fitzroy River slices through the 2
kilometre thick, 350 million year old Devonian limestone reef for
about 5 kilometres. I do actually remember this gorge but we could
not work out where we camped except that it was right over the river.
We could see why it was so dusty- the fine alluvial dust brought
down in so many floods. They have markers on the gazebo about 20
metres above the river. They range from floor height to 2 metres
over the top of the building – a tall octogonal with a high peaked
roof. That is a lot of water!!
I
was glad it had rained – no dust! But we clambered on board the
“boat” - an open punt. Our guide was good and the one new piece
of information that I didn't know was the presence of the sword fish
in virually its remaining habitat. Nasty looking thing with a great
boney sword with sharp protrusions along each side. Glen tells me
that they use it for spearing food in muddy water by shaking their head from side to side! We also saw the pink
colouring of the brine shrimp and its close relative the coral shrimp
in the limestone as well as the nesting marlings. But the great
limestone cliffs of the gorge are still standing solidily along the
gorge – black at the top as the limestone is oxidised and white
where the flood waters reach amd abrade away the oxidised layer.
Sometimes the slip-off slope of the meander is quite wide and sandy
and in order places the river is eating away under the cliff. It was
great to revisit!
We
also found the Old Fitzroy Crossing. I hadn't remembered it but Glen
did. The “bridge” ran below the sand level and the bridge was
single span concrete. You approached it down narrow alleys in the
sand which I guess would have to be cleared everytime it floods.
That's why they built bridges like this. All the debris could go
over the top without damage.
Wecame
home to find Larry and Gail there beside us. We are leaving early
tomorrow as the road to Windjana Gorge is rough and wet (we will go
there from Derby) and sthere is nothing else to do here. They'll
catch up with us in Derby.
Glen
had an encounter last night with two guys wandering through the park
at midnight trying to steal stuff. This park has no fences and I
heard one woman complain that someone had tried to steal the mirrors
on the car. Very possible! We leave nothing unlocked except our
tables and chairs. Apparently, there has been a problem in a number
of parks especially with alcohol walking off!




We have great memories of a boat ride on Geike Gorge too. Is it still the resting place of very big freshwater crocs. If I am not mistaken the Fitzroy River has the biggest flow of any river in Aust. In flood time It pours out several Sydney Harbour size bucket fulls each hour. When we were in Derby they were trying to promote electricity generation with the tidal flow but unfortunately the problem of being so far from places which could use such amounts of electricity was proving a problem. I guess it has died.
ReplyDeleteThanks for all the updates....we are certainly enjoying reading of your adventures. We see in our mind's eye the places you are describing...and we love the pics. Stay safe and well and continue to enjoy "The Great Outdoors" :)
ReplyDelete