Wednesday 30 November 2011

Bush Stone-Curlews

During the past two weeks I have been in northern Queensland, on a trip to the Iron Range national park where I was part of a group banding birds. On the way north I flew into Cairns and went bird-watching in the local botanic gardens and adjacent cemetry - a well known haunt of Bush Stone-curlews Burhinus magnirostris.
These birds forage and breed quite happily on the short turf and bare patches of earth between the gravestones. Once a familiar bird in southern Australia, the stone-curlews are now rare wherever there are red foxes. These are European predators which were deliberately introduced by man over a hundred years ago. The foxes have not yet colonised the far north-east and the stone-curlews find sanctuary in this cemetery.

 A pair of stone-curlews lead their chick through the tombstones.

A group of six stone-curlews pass the middle of the day under the shade of a tree. They are nocturnal birds and their calls at night have an eerie beauty.

Thursday 3 November 2011

Bearded Dragon

This handsome male bearded dragon was out displaying today. He has a sulphur-yellow colour to his head, legs and upper tail, and a dark grey throat which he extends while bobbing his head. Another one I watched last week was doing this on the top of a high broken branch. Very spectacular.

 They have sharp spiked scales on their head, legs and along their flanks.

The spikes around their face are particularly long and sharp, all for defence and not only from predators, but from other male dragons.

In a previous blog page I showed a fierce fight between two male dragons. Here we can see the value of the spiked scales, even on the eyelids. Many of the scale tips are broken, he has some missing from his upper lip and chin, and there is a hole in his throat. All this was probably inflicted by an opponent in a fight with another male. Their teeth are obviously sharp and strong.

Thursday 27 October 2011

Brown Snake


This brown snake was out hunting today, the first I have seen this year. He was right next to a bird-watching hide at Kelly's Swamp in Canberra. I only saw two or three snakes last year, while I used to see two or three per day before the drought. Although it was a wet rainy year last year, their numbers had crashed during the previous several years of dry conditions, when there were few mice or frogs. The mice and frog numbers are high this year so hopefully the snakes will have a better time too.  

Brown snakes kill more people in Australia than any other snake, because they are common in suburbia and cleared woodland where people tend to walk. This one was well behaved though.

He was about three and a half feet long.

Tuesday 25 October 2011

Fall from nest

Two tawny frogmouth chicks fell with their nest as it dropped out of a branch fork during heavy rain last night. They are only about three weeks old and would have been in the nest for at least another week. Even then they are dependent upon their parents for another month after that. 


Fortunately their father gathered them onto a log by morning where they were sitting, all nice and warm and dry. And safe from foxes and hopefully cats.

 
The chicks were well dried and warm although it was still raining.

They offered a splendid photo opportunity.

The adult female sat quietly in a tree 30m away, watching all the time.

Tuesday 18 October 2011

Tawny Frogmouths 2011

The first of the tawny frogmouth chicks have fledged, or rather left the nest. They are dependent on their parents for another month yet, as they fly around their territory in short flutters between trees.

 A male frogmouth sits with a chick recently out of the nest - one metre away in the fork on the right.
This was on the 14th October.

 A female frogmouth watches over her mate on the nest fifty metres away in the next tree.

Two female frogmouths roost together while a male sits on chicks in a nest nearby. Who is the mother of the chicks? Is the second female tolerated because she is a daughter from  last year's nest. The birds are identified as females by the red/rufous on the their neck and epaulets. The males are more uniformly grey.