Jan. 2.--I moved my camp to the water-hole, near which I had met with the natives, and halted at the outside of a Bauhinia grove. On visiting the spot where the blacks were encamped, it appeared that they had returned and carried away all their things, probably well contented that we had not taken more than the turkey's egg. The mosquitoes were a little troublesome after sunset and in the early part of the night; but, after that time, it was too cold for them. The flies were a much greater nuisance; at times absolutely intolerable, from the pertinacity with which they clung to the corners of our eyes, to the lips, to the ears, and even to the sores on our fingers. The wind was generally from the eastward during the morning, with cumuli; but these disappeared in the afternoon.

Brown found a crab, (a species of Gecarcinus?) the carapace about an inch and a quarter long, and one and a half broad, the left claws much larger than the right, the antepenultimate joint having a strong tooth on the upper side; it is found in moist places and in the lagoons, and, when these are dried up, it retires under logs and large stones.

Mr. Gilbert saw a large grey wallabi, and a small one which he thought was new. Another species of Agama was found, differing from the former by its general grey colour, with black spots on the back.

Jan. 3.--The night was clear; a fine easterly wind prevailed during the morning, with cumuli, which disappeared towards noon, when the sky became cloudless. Thunder-storms generally follow a very sultry calm morning. We travelled about ten miles in a N.N.E. direction, and came to the farthest water-hole I had seen when out reconnoitring. We passed in our journey through a very scrubby country, opening occasionally into fine flats thinly timbered with true box, which was at that time in blossom. I noticed a small tree (Santalum oblongatum, R. Br.), very remarkable for having its branches sometimes slightly drooping, and at other times erect, with membranous glaucous elliptical leaves, from an inch to an inch and a half long, and three-quarters broad, with very indistinct nerves, and producing a small purple fruit, of very agreeable taste. I had seen this tree formerly at the Gwyder, and in the rosewood scrubs about Moreton Bay, and I also found it far up to the northward, in the moderately open Vitex and Bricklow scrubs.

Several small lizards (Tiliqua), probably only varieties of the same species, amused us with the quickness of their motions when hunting for insects on the sunny slopes near the water-holes, and on the bark of the fallen trees; some were striped, others spotted, and there were some of a simple brownish iridescent colour. Our latitude was 24 degrees 6 minutes 36 seconds.

Jan. 4.--Brown accompanied me on my usual errand, to find, if possible, a larger supply of water, on which we might fall back, if the creek did not soon change its character. The scrub came close to the banks of the creek, but was occasionally interrupted by basaltic ridges with open forest, stretching to the westward. These ridges were on all sides surrounded with scrub, which did not flourish where the basaltic formation prevailed. Broad but shallow channels, deepening from time to time into large water-holes, follow in a parallel direction the many windings of the creek, with which they have occasionally a small communication. They seem to be the receptacles of the water falling within the scrub during the rainy season: their banks are sometimes very high and broken, and the bed is of a stiff clay, like that of the scrub, and is scattered over with pebbles of quartz and conglomerate. Whilst these Melaleuca channels keep at a distance varying from one to three miles from the creek, winding between the slight elevations of a generally flat country--long shallow hollows and a series of lagoons exist near the creek, from which they are separated by a berg, and are bounded on the other side by a slight rise of the ground. The hollows are generally without trees, but are covered with a stiff stargrass; and they frequently spread out into melon flats, covered with true Box. It is difficult to travel along the creek, especially with pack bullocks, as the scrub frequently comes close up to its banks; but the hollows, during the dry season, are like roads. In the channels within the scrub I found a large supply of water, in holes surrounded by sedges and a broad-leaved Polygonum, amongst which grew a species of Abutilon; the neighbouring dry channel was one beautiful carpet of verdure. In the scrub I found a plant belonging to the Amaryllideae (Calostemma luteum?) with a cluster of fine yellow blossoms. Flights of ducks were on the water, and scores of little birds were fluttering through the grasses and sedges, or hopping over the moist mud in pursuit of worms and insects. The water-holes were about six miles from our camp. I continued my ride about four miles farther along the creek, where I found the scrub had retired, and was replaced by an open silver-leaved Ironbark forest, in which the rich green feed relieved our eyes from the monotonous grey of the scrub, and quickened the steps of our horses. Here also basaltic ridges approached the creek, and even entered into its bed; among them were several fine water-holes. In our return to the camp we found abundance of water in the lagoons near the river, corresponding to the water-holes within the scrub. This local occurrence of water depends either upon thunder-storms favouring some tracts more than others, or upon the country here being rather more hilly, which allows the rainwater to collect in deep holes at the foot of the slopes.

Jan. 5.--We moved down to the water-holes of the basaltic ridges, being about nine miles in a N.N.W. direction from our last camp.

At three o'clock a.m. clouds formed very rapidly over the whole sky--which had been clear during the previous part of the night--and threatened us with wet. In the morning some few drops fell, with slight casterly winds; it cleared up, however, about nine o'clock a.m. with a northerly breeze.

Marsilea grows everywhere on the flats; and a fine little pea plant with a solitary red blossom, was found amongst the basaltic rocks round the water-hole. We observed, growing along the creek, another species of Portulaca, with linear fleshy leaves, erect stem, and small yellow flowers; and a half-shrubby Malvaccous plant, with small clustered yellow blossoms: the latter is common at the outside of scrubs in the Moreton Bay district. We also remarked, within the scrub, a small tree, with bright-green foliage, and three-winged capsules slightly united at the base; and another small tree, with deep-green coloured leaves, and two-winged capsules united in all their length; the last is nearly allied to Dodonaea.

I never before saw nor heard so many cockatoos as I did at Comet Creek. Swarms of them preceded us for one or two miles, from tree to tree, making the air ring with their incessant screams, and then returning in long flights to their favourite haunts, from which we had disturbed them. We saw four kangaroos; and shot some bronze-winged pigeons; in the crop of one I found a small Helix with a long spire,--a form I do not remember ever having seen before in the colony. A considerable number of small brown snakes were living in the water-hole; they were generally seen in the shallow water with their heads above the surface, but, at our approach, dived into the deepest part of the hole. Our daily allowance of flour was now reduced to three pounds. Our provisions disappear rapidly, and the wear and tear of our clothes and harness is very great; but, as our wants increase, our desires become more easily satisfied. The green hide furnishes ample means to preserve our shoes, by covering them with mocassins, and with materials for repairing the harness. The latitude of this camp was 23 degrees 59 minutes 6 seconds.