Thursday 3 November 2022

Tawny Frogmouth chicks:

vulnerable when fledging



Tawny Frogmouth chicks are now fledging in Canberra, and unfortunately there have been some heavy and prolonged rainstorms at the same time. This has caused some chicks to be grounded when they fly between trees and if they stay there, they can be vulnerable to predators such as cats and foxes - both introduced pest species. Every year, people find such grounded fledgling frogmouths and are tempted to take them home to save them. After all, they are the most Instagrammable bird in the world, with their fluffiness, big forward facing eyes and apparent sad mouth-line. See the scientific paper below that describes the relevant study:

Thommes, K. & Havn-Leichsenring, G. (2021). What Instagram can teach us about bird photography and color preferences. i-Perception, 12: 20416695211003585.



This chick was low to the ground, on a fallen branch, but its sibling had disappeared. It probably died during the heavy rain in the previous night after grounding in the tall grass and weeds that are growing all through the woods this year due to the rain. The birds cannot climb up out of tall wet grass and can quickly succumb to exposure. 


It is difficult for me to walk through the tall grass and weeds. It must be deadly for frogmouth fledglings. And I have seen this happen before.



Nevertheless, please do not pick these birds up and take them home. They are not pets. The best thing to do is place them on a nearby branch, up off the ground, as high as possible and walk away quietly, without drawing attention of any predatory birds that might be watching, such as ravens or currawongs. The chick's parents will be watching them, like the adult pair in the background of this picture.


And the chicks have a very good threat display, if they are attacked. Although even that pose makes them very Instagrammable. 

Monday 29 August 2022

 A New Spring

By our calendar it is still winter in Canberra, but the wildlife have considered it spring for a couple of weeks now and they are showing the signs.

This Shingleback was sunning itself in a wood the other day, the first of two I saw that day and the fourth so far this Spring. They all lay perfectly motionless with their bodies spread wide to absorb the sun's heat.

This Golden-headed Cisticola popped up out of the grass as I passed through an ungrazed paddock overgrown with weeds. He gave a few alarm calls at my presence then dropped back down and disappeared into the grsss.

And the first Tawny Frogmouths have laid their eggs. The males are now incubating all day, for the next four weeks, remaining still to avoid detection by predators, such as Brown Goshawks, a pair of which were displaying over this birds nest wood. 

The frogmouths share incubation during the night, but during the day, this bird's partner will remain similarly still in her nearby roost all day, watching for predators - and watching me as I pass by.


Wednesday 16 March 2022

 Snake skin 

I found this cast skin from an Eastern Brown Snake last week. It was lying in the grass in the old riverside graveyard in Queanbeyan. 


I have never found a complete skin before and it was quite long with a sizeable girth. Snakes need to cast their skin to grow.


Laid out, it measured 135 cm tip to tail.


Although, the neck was concertinaed, so the actual length was probably more like 140 cm. 


The best feature of the skin was the preserved detail. The scale pattern on the back, belly, head and lips were complete. The pattern of the scales is unique to each species and the pattern on the head and lips can help identify them if ever in doubt of whether they are venomous or not. Handy when in close, very close, proximity. Best of all were the spectacles, the scales or brilles, that cover the eyes were still in situ, if a little popped open. Two transparent semi-spheres turned inside out.

I wonder how long that snake is now.

 Poor snake

This Eastern Brown Snake had been run over by a car and its body was lying in an agonised twist. 

The snake had been killed a day or before and ants had began eating it.


The ants had exposed the bone structure of the snake's body. They were nibbling away at the skin and flesh from the belly round to the back and the long looping ribs were being stripped clean. 

It was a good opportunity to see an example of the specialised skeletal structure that has evolved over millennia. However, one I would have preferred not to have seen. Please take care not to run over animals on the road, even snakes, they are fascinating animals.


Friday 24 December 2021

Last frogmouth chicks of the year 

A very large Tawny Frogmouth chick lies in its nest next to its father. The nest was set on the end of a broken branch. The chick is almost fully feathered, enough to fly, and it left the nest that evening. This was the second last chick to fledge in the Canberra study area this year, that I know of. It is the adult male who guards the chicks during the day.

The nest was set right above a popular walking and vehicle track on the edge of suburban Canberra.

This was the last chick I know of to fledge in the area this year, last week, mid-December. This family also nested on the edge of suburbia, and frogmouths are not the only woodland wildlife to be found close to houses. This Bearded Dragon was basking on the trunk of a small tree, trying to warm up on a cloudy morning. The frogmouths are on a branch in the top left.

Their grey plumage is in the same soft tone as the grey dead branch they are perched on. Tricky to see in grey light.

One final shot of a frogmouth chick in 2021. Once they fledge they are still dependent on their parents for food as they are still only half-grown. The family will disperse through the woodland and the fledglings will leave their parents territory by the end of summer.