Nightwalk for Phyllurus platurus

moloch

New member
It is autumn in Wollongong and the temperatures are dropping. This past week , however, was warm with a few humid nights. I decided to walk up into the hills and visit a Southern Leaf-tailed Gecko (Phyllurus platurus) colony that I have watched for a few years. On my first visit, I only saw a single gecko but on the second, I found two. These lizards are so cryptically coloured that it is possible to walk right by them even when they are standing on an open rock face.

In this area, I almost always find the geckos on rock outcrops within eucalyptus forest. Here are a couple of examples of the gecko habitat:
WGhabitat1.jpg


WGhabitat2.jpg



This individual had its original tail. It was initially standing head-downwards at the base of a boulder. This seems to be typical of these geckos when they are hunting. In this photo, the gecko had shifted a little and was working its way towards a crevice.
Phyllurus_platurus_z.jpg



... the tail:
Phyllurus_platurus2z.jpg



... a closeup of the tail:
Phyllurus_platurus6.jpg




This gecko had a regenerated tail:
Phyllurus_platurus1.jpg


Phyllurus_platurus2.jpg




As I walked along, I saw a slight movement on a rock face. It took me awhile to finally spot the animal. When it pressed itself tightly against the rock, it was very easy to miss. It had recently lost its tail and was just beginning to regenerate a new one:
Phyllurus_platurus4.jpg


Phyllurus_platurus3.jpg


Phyllurus_platurus5.jpg



A night walk is always interesting since there are plenty of animals to see. I hear the yapping of Sugar Gliders each night but they usually are hard to spot in the treetops. Last night, a Brush-tailed Possum bounded away and harshly scolded me from a tree. Further along, I heard something moving in a tree above me and then found this cute Common Ring-tailed Possum.
possum2.jpg


possum1.jpg



I imagine that the geckos and some of the larger spiders compete for food on the rock faces. Spiders like this are a frequent site near crevices:
spider1.jpg



Crickets are frequent on the rocks. The most common is this small species:
cricket1-1.jpg



... sometimes I see these that remind a little of Camel Crickets:
cricket2a.jpg



These big predaceous crickets are also a frequent sight. I think that they are King Crickets. The female regurgitated an absolutely rank smelling fluid on my fingers.

... female (during day):
cricket1.jpg


... male:
cricket3.jpg



Here is a mystery photo from the day in the same area. I wonder if anyone can recognize what is behind the branches?
WGLyrebird.jpg



Regards,
David
 

chuckwalla

New member
David,

Great informative post as always! Thanks for sharing your observations.

My guess on the mystery photo is a lyre bird.

Best,
Rob
 

Salzy

New member
Great photos and excellent geckos David. I'd love to see some of them in the wild some day. I love it when you post your finds here. It's great to see such neat field herping photos. :)

That mystery photo sure looks odd. My first thought was some type of bird as well, but I'm not sure. It looks like it could be feathers, the fronds to some type of fern or palm, or even a big spider web. I'm really curious to know what it really is!
 

Tariq Stark

New member
Hi David,

Beautiful pictures, as always. I love the shots of the invertebrates that cohabit on the rocks with the geckos (and are a possible part of their diet). Very informative, keep it up!

Tariq
 

moloch

New member
Thanks, everyone, for the compliments.

The mystery, as several of you knew, was a displaying male Superb Lyrebird. This one was in full song/display and was shaking its tail while singing loudly. Lyrebirds are by far the best mimic that I have heard. To my ears, they can sound exactly like a Kookaburra, Crimson Rosella, Satin Bowerbird, Pilotbird, Logrunner and many more. Intermixed in the mimicry are Lyrebird specific sounds. It is really interesting to stop and listen to the bird's repertoire. Lyrebirds are odd in that they nest during the winter. Males have recently begun to sing and dance but this will become more pronounced in another month or two.

I returned to the Lyrebird's display site and photographed it this evening. The bird had cleared the vegetation from about an area over a meter across. It also appeared to have added soil so that the mound was elevated. The display site is surrounded by dense shrubs and trees and it is impossible to approach without disturbing the male. Once disturbed, the bird folds its tail and slinks off into the vegetation.

Lyrebirdsite.jpg



Regards,
David
 

DDReptiles

New member
Thanks again David for the platurus and habitat shots :) Wish I was coming down in your guys summer, I would be down there in a heartbeat!

Thanks Derek
 
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