Wednesday 31 October 2018

First Frogmouths fledging now

An adult male Tawny Frogmouth sits with one of his chicks in the nest, while the sibling sits out along the nest branch.

This one would likely have been flying about between the branches, if not neighbouring trees, over the past few nights, then returning to the nest by dawn. Perhaps, the sooner they can leave the nest at night the safer they are from predators, by separating from the group. The chicks do make a rasping, coughing call when they are being fed, and that could attract owls, for example.

When viewed from the other side, it seems like both chicks are actually out of the nest and on the branch rather than in the nest, which is just the cradle of twigs in the fork. That is all frogmouths need for a nest, enough to hold the eggs, any more twigs and the nest would be bulky and so betray the birds presence. A little is better for these birds, who rely on their camouflage for concealment.

This chick doesn't look much younger, only a day or so in difference. These shots were taken yesterday, so I am sure both chicks will have fledged by tonight, although they might still return to their nest for perhaps one more night. As it's Halloween tonight, watch out for some of these spectres flying between the trees, silently gathering moths. There is nothing frightening in nature, just fascinating.

Two Ochres

A Heath Ochre Trapezites phigalia rests on leaf litter, with its wings closed along the line of the sunshine
- so not casting a shadow to aid me seeing it. 
The butterflies are finally beginning to show here in Canberra after a slow dry spring. In the past week I have seen two species of Ochre, Heath and Yellow, but wow when they close their wings and settle on the ground cover they just disappear from view.


They are only a couple of centimetres long with a wingspan of about 3 cm, so I had to get down to ground level to capture the detail of the wing pattern.

This was the only one of its species I saw that day and it didn't seem to be keen to be out searching for a mate, or food which was sparse as there were so few herbs in flower. It has been so dry, little is growing. The habitat was open grassy woodland, which normally has a good shrub and herb understorey.

This was all I saw of its upperwings, it never held them fully open.

A Yellow Ochre Trapezites luteus flying between flowerheads.
The Yellow Ochres were just over the border in New South Wales on a grassy verge of a rough mountain road. Here some daisies provided several individuals with nectar. These are more localised butterflies in their distribution, uncommon but not rare. the heath Ochres are more common, but still have a localised distribution.


The yellow of the butterfly complements that of the daisies well, and the white spot on the underwing.

The sun was bright and the butterflies were flitting between flowerheads, so I cranked up the camera speed and tried a few flight shots. They look so different when in flight, this one still has its tongue unrolled.

Monday 22 October 2018

Bees on blossom

The garden has been full of honey bees over the past few weeks. First they had the apricot blossom, then the plums, now they are collecting nectar from the apple trees. They really are busy little things and trying to grab some photographs of them is challenging, the fly so quickly. Here are a two shots taken with ISO settings of 4000, and exposure time of 1/4000 of a second. And they still are not frozen in action, well their bodies are but not their wings.

So I tried some slow-motion filming of them. This was more tricky as the camera could not focus closely enough to give larger images and tracking the bees before pressing record was difficult through a viewfinder. Here are the results of my better efforts. Fun trying.


The action shown in each of these clips was over in a few seconds.


And one last final clip



Sunday 30 September 2018

Cunning nest builders

High in my list of favourite nests are those of the Varied Sittella Daphoenositta chrysoptera. I remember wanting to see one since schooldays when I first saw a photograph of a nest, then when I visited Australia I wasn't disappointed. They are extremely craftily built and difficult to see, but last week I heard these birds busy in a tree above me, and there was another.

Sittellas are cooperative breeders, where there is one breeding pair and up to several helpers. The breeding female incubates the eggs, and broods the chicks; the others help by providing food, defending the contents from predators and of course, as seen here, they aid in the building of the nest.

The nest is constructed with spiders web and strips or flecks of paper-thin bark.

Their nests are typically set in the upright fork of a dead bark-less branch.

The birds deftly layer the material to fit within the fork and mold the bark flakes to flow with the contours of the branch.

All that material has to be shaped just right to fit the incubating bird, so I think this is the breeding female turning about on the nest.

Some of the birds came in with rather large beak-fulls of nest material.

Sittellas always land on branches in an upright pose.

Although they seem to prefer to walk down the branch to the nest.

Yet another shuffle to get it all into shape, then repeat.

Monday 24 September 2018

Spring at last 
common and not so common, all welcome

My blog has been quiet for quite a while recently, a reflection of not inactivity but the opposite - high activity. Since migrating back south to Canberra in July I have been doing something in the field most days, and desk-work most evenings. I find that when I am busy I have less time to write up the blog, so readers, please be patient if you do not see anything new for long periods.

In a very brief summary, I arrived back in Canberra to a long cold dry winter which has dragged on into a long slow, cold, dry spring. At last the weather has warmed, it still hasn't really rained, although blossom is out, butterflies and dragonflies are flying and the birds are nesting.


This Bearded Dragon was basking on top of a cut tree limb yesterday, although the sky was overcast and it looked rather slow, as if not very warmed up. I took these shots in late afternoon, when they would usually be active and quick to react to approach. Although these are long-lens shots and I didn't disturb it.

I am always captivated by how Bearded Dragons' scales fit around their faces, each one, from the spines on the neck, to the lips and those amazing eyelids. Beautiful.


Bearded Dragons are common in the Canberra woodlands and they are a sure sign of spring. Much less common, in fact very rare at local, national and international scales is the Canberra Spider Orchid Arachnorchis actensis. This plant is critically endangered as it is only known from the Australian Capital Territory and only from three sites there. The bush is still very dry with very few plants of any sort throwing up fresh shoots, yet a group of these orchids, only several cm tall, were stretching up from the stony forest floor yesterday. rare jewels indeed. But it is not their rarity that appeals to me, it is their form, like that of the dragon, each flower part is beautifully formed.



Welcome back Spring.