The occasional openings on the stream enabled us
to perceive, that the north side was in every respect similar to the
south: I was so much deceived, by the semblance of the plains on the
other side to sheets of water, that I twice went down to the edge of the
stream to assure myself to the contrary.
A strong current of water must frequently pass over these plains, as is
evident from the traces left by the washings of shrubs, leaves, etc. The
soil was a brown hazel-coloured sandy loam, very soft and boggy; in
places it was more tenacious, water still remaining in many holes. By
the marks on the trees it would seem that the stream occasionally
overflows its banks to the depth of three or four feet; and five miles
back from it small trees were seen, that had evidently stood from twelve
to eighteen inches in the water. As usual we saw no recent signs of
natives having visited these parts; here and there the remains of
burnt muscle-shells would denote that at certain seasons the stream is
visited by them for the purpose of procuring these shell-fish: I am
clearly of opinion that, in dry summers, there is no running water in
the bed of the present stream, and thus it is easy for them to procure
the muscles from the shallow stagnant pools which would naturally be
formed at every bend of the stream. To procure any such shell-fish
whilst a stream like the present is running in it, is totally
impossible.
Although we did not travel above eleven miles, we were nearly seven
hours in performing it. Our halting place was within a few feet of the
river, and so wet and spongy, that the water sprung even from the
pressure of our feet; and this has been the case nearly ever since we
made the stream, though of course we chose the driest spots. Neither
hunting nor fishing were successful today, but as we had become from
experience not over sanguine, our expectations were not much
disappointed, and the aspect of the country promised nothing.
It had been remarked by all, for some days past, that a putrid sour
smell seemed to proceed from the plains, and we were at first at some
loss to discover the cause of it, as there did not appear sufficient
vegetable matter in a decayed state to produce such an effect. Mr.
Cunningham discovered that it proceeded from decayed plants of the
salsolae, which produce the same effect as decayed sea-weed does in salt
marshes; in short, all the plants found in our journey over these plains
are the natural productions of low wet situations.
July 3. - So thick a fog arose during the night, that in the morning we
could not see in any direction above one hundred yards; this delayed us
considerably, and it was the middle of the day before we could proceed.
Our course lay over the same description of country as we had previously
passed. The soil in some parts a red loamy mould; in others, a dark
hazel-coloured sandy soil: this last appears to have its origin in the
depositions left by floods, the former being the original or prevailing
soil. The plants and shrubs the same as yesterday.
Several flocks of a new description of pigeon were seen for the first
time; two were shot, and were beautiful and curious. Their heads were
crowned with a black plume, their wings streaked with black, the short
feathers of a golden colour edged with white; the back of their necks a
light flesh-colour, their breasts fawn-coloured, and their eyes red. A
new species of cockatoo or paroquet, being between both, was also seen,
with red necks and breasts, and grey backs. I mention these birds thus
particularly, as they are the only ones we have yet seen which at all
differ from those known on the east coast. [Note: See the Plates.] Our
visible horizon, in every direction, being merely studded with shrubs
and low bushes, gave the scene a singular marine appearance. We stopped
about two miles south of the river, not being able to reach it before
night-fall, the marshy ground having driven us a considerable distance
round.
July 4. - During this day's course we repeatedly attempted to gain the
situation where we supposed the river to take its course, but were
always disappointed; immense swamps constantly barred our attempts to
travel northerly; these swamps were now covered with several feet of
water, which, from the marks of dwarf trees growing in them, is
sometimes three or four feet deeper. The same dead level of country
still prevailed; and the sandy deserts of Arabia could not boast a
clearer horizon, the low acacia bushes not in any degree interrupting
the view. It was remarkable that there was always water where the dwarf
box-trees grew; we might therefore be said to coast along from woody
point to point, since all attempts to pass through them were uniformly
defeated. The soil the same as yesterday, and most unpleasant to travel
over, from the circular pools or hollows, which covered the whole plain,
and which seem to be formed by whirlpools of water, having a deep hole
in the bottom, through which the water appeared to have gradually
drained off. It is clear that the entire country is at times inundated,
and that as every thing now bears the appearance of long-continued
drought, the swamps and stagnant waters are the residuum.
In the whole we proceeded upwards of fourteen miles, and stopped for the
night upon the edge of one of the swamps, which are now the only places
that afford any timber for firing.