Reptiles of Pinkawillinie Conservation Park
I volunteered on a survey project looking at mallee reptiles on the Eyre Peninsula in January 2009. It gave me the chance to see some creatures I would never normally get the opportunity to, and I met some really nice people too. You can read more about the project here. During my time on the peninsula I took the chance to visit the two national parks next to Port Lincoln. The coastline is stunningly beautiful, and I would recommend a visit to anyone!
Snakes
Contrary to my hopes, snakes were rarely seen during my time here! There is a good range of species in the mallee, however, and it was good to see some of the nocturnal, fossorial species, which were seen fairly often in pitfall traps.
Brachyurophis semifasciatus (Southern Shovel-nosed Snake)
The species has a curious distribution, with a southern population extending from the Eyre Peninsula west to the Perth region in WA, and a disjunct population in north-western Qld.
Ramphotyphlops bicolor (Dark-spined Blind Snake)
There are 42 species in Australia, with some only known from single specimens. Their hidden lifestyles make the Blind Snakes among the most poorly-known vertebrates in Australia.
When held, these snakes frequently cover themselves in a very nasty-smelling secretion which can stay on your hands for some time.
Lizards
Nephrurus stellatus (Starred Knob-tailed Gecko)
Lucasium damaeum (Beaded Gecko)
Dorsal pattern
This species was formerly known as Diplodactylus damaeus, but recent nomenclature changes have placed it in the genus Lucasium.
Liopholis inornata (Desert Skink)
When 'rescued' from pitfall traps they can be quite excitable, putting up a vigorous struggle and not being afraid to bite! Ordinarily they live in spinifex hummocks, emerging briefly to catch insect prey.
Ctenotus schomburgkii
The dorsal pattern of the lizard varies regionally, with eastern lizards having many more stripes. In South Australia the colouration and pattern of this lizard is rather unique and it is not easily confused with other small Ctenotus.
Ctenotus atlas
The absence of blotches makes this lizard instantly recognisable (if you can get a good view!). Sadly this lizard was a bit of a wriggler, which made my one-handed photography efforts rather poor! Like all Ctenotus, they are built for running very fast to escape predators, and don't enjoy being grabbed by people!
Lerista sp (distinguenda probably)
On the Eyre Peninsula seven species are found (including L.bougainvillii, which is also found in the Adelaide Hills), and this one is either distinguenda or taeniata. I've based my identification on the two broken dorsal stripes and greyish-brown rather than reddish-brown colour, but it's hard to be absolutely sure from these photos.
Like all Leristas in my experience, they are pretty feisty and don't just sit in your hand and offer themselves for close examination!
Ctenophorus fordi (Mallee Dragon)
C.fordi is an annual species in some places, with all adults dying in the autumn, and a totally new population emerging from eggs the following spring.
Nationally, it is a fairly widespread species of southern arid and semi-arid regions from Western Australia to western NSW and Qld.
Ctenophorus cristatus (Crested Dragon)
I managed to get these close-up photos because the cold lizard had just been released from an overnight stay in a canvas bag (notice the curled-up front toes) following its retrieval from a pitfall trap the day before. Once it warmed up, it wasted no time in making a hasty escape!
Reptiles of Hincks Wilderness Protection Area (formerly Conservation Park)
Hincks WPA is another large mallee wilderness area, south-east of Lock and west of Cleve. I stopped off there to check up on some of Annabel's catches, and was lucky enough to see some new reptiles for my 'life list'!
Diplodactylus calcicolus (South Coast Gecko)
Dorsal pattern
Diplodactylus calcicolus is found along the south coast of Western Australia, and as far west as the Murray River mouth in South Australia. As its Latin name suggests, it is a lizard of coastal limestone habitats.
Like other geckoes its dorsal pattern is rather variable, and perhaps the most distinctive feature of this species is that it has a rather indistinct pattern, unlike the other Diplodactylus species found in its range.
Thanks to Mark Hutchinson for identifying the 'new' species for me!
Aprasia inaurita (Red-tailed Worm-lizard)
Like many Aprasias, this species has a limited geographical range and is found in mallee regions of SA, with small populations in far western NSW and a disjunct population in eastern WA.
Amphibolurus norrisi (Mallee Tree Dragon)
Amphibolurus is a small genus of Australian dragons, with just seven species. Four are found in South Australia, but none are widespread,with two just entering the far northern corners of the state, and three - this species and the Nobbi Dragon and Jacky Lizard being found further south.
A.norrisi is a specialist of southern mallee areas of coastal South Australia and adjacent states.
Ramphotyphlops bituberculatus (Prong-snouted Blind Snake)
tail end, with spine at tip
Like other blind snakes, they don't bite, and holding one is rather like holding a large, dry worm. Also like all blind snakes, their tail ends in a short spine which they use to gain a 'tailhold' when burrowing (see second photo on the left), which you will also discover if you hold one!
Reptiles of Lincoln National Park
Ctenophorus fionni (Peninsula Dragon)
female
Although it looks very similar to drab individuals of the Tawny Dragon, it is the only dragon of the C.decresii species-group within its range. Like the Tawny Dragon, this species basks conspicuously on rock outcrops where it can survey its territory. The eroded limestone cliffs of Lincoln NP provide a perfect habitat, where the lizards can dash into the many crevices when danger approaches.
Pseudonaja inframacula (Peninsula Brown Snake)
Sadly this snake was killed not long before I came across it - hardly suprising given the speed that people drive their 4WDs along the dirt roads in Lincoln National Park (despite the signs to slow down for wildlife).
