Wednesday 30 October 2013

Fledging Frogmouths

A Tawny Frogmouth fledgling basks in the sun
The first Tawny Frogmouths fledged at the weekend, with one chick leaving the nest a day before its siblings, which left the next day. So, a brood of three from the earliest nesting attempt of the year, by the same pair which laid earliest last year and reared three chicks then too.

Meanwhile its dad continues to brood two chicks in the nest on the next branch
The female was sitting low in a branch and was most un-noticeable. Then once they had all fledged the whole family moved into an adjacent tree. They will continue to move around their home range from now on, roosting in a different spot most days.
 
And mum watches on in-obtrusively

Wednesday 23 October 2013

Yellow-faced Honeyeater - a banding control

Yellow-faced Honeyeater : 026-11399

When I was out helping Richard Allen and others mist-netting birds for banding  a week or so ago at the Weddin Mountains in New south Wales, we caught a Yellow-faced Honeyeater Lichenostomus chrysops which had been banded previously elsewhere. We now have the information on where that was. The bird was banded and identified as a first year (1) female in 2011, in the Warraderry State Forest. So it is now a three-year old (3) and has moved 29 km from the initial banding site.  

We use the shape of the alula tip as an aging guide, and we had already designated the bird as an adult (1+) on the basis that it had a pointed alula. Young birds have rounded tips on their alulae.

This is only the 18th record of a banded Yellow-faced Honeyeater moving over twenty kilometres, although for a widespread and abundant breeding bird of south-east Australia, which is known for its spectacular north-eastern orientated migration flocks, little is known on how far they migrate other than birds winter in eastern Queensland. Some birds also spend the winter in the south east, so which birds travel and where. As there are so few records from banding, perhaps attaching tracking devices to some birds would help answer this question. This is a common species yet we do not know its full life story. If a suitable system could be developed, the methods could be adapted to address similar questions on endangered species. For it is important to know where rare birds migrate, or even move locally, in order to conserve their habitat requirements in all parts of their range. Work of this type is well established in other countries and is providing enlightening results.

The bird had moved between two large areas of forest,  with a large area of farmland separating the sites 
Thanks to Richard Allen for organising the banding trip, Graham Fry for first banding the bird and David Drynan of the Australian Bird & Bat Banding  Scheme for the speedy interpretation and return of the data.

Tuesday 22 October 2013

Possums on the roof

A very large youngster - soon to be made to walk and climb on its own 
There were footsteps on the roof last night and then someone scratching at the dining room window. It was our local possum, a Common Brushtail Possum  Trichosurus vulpecula, checking out the food tray we put out for the birds during the day. She had a joey on her back as she scrabbled up and down the drainpipe. It was well-grown, about six months old and ready to be, if not already, weaned. Certainly quite a load on her back if she has do a lot of climbing. The youngster should be off and walking, climbing on its own any time soon, but will still be dependent for perhaps another year before it is cast out of the home range.

Mum raids the birds' food tray
As there was nothing left in the feeding tray we put out a slice of bread and raspberry jam. Mum sniffed it from the roof and came straight down for it. Snatched it, and climbed back onto the roof to eat it. meanwhile the joey had to climb up on its own, perhaps for the first time. It wasn't very agile on the overhang moves. But they won't take long to master.

A special treat of jam on bread -only the best organic for them

Sunday 20 October 2013

Lemon Cap orchids

Lemon Cap Orchid  Stegostyla cucculata
I have been out and around Black Mountain quite a bit recently, but have not found as many orchids in flower as I had hoped. The most abundant species over the past week has been the Lemon Cap Stegostyla cucculata, a small plant, about a foot high stem, with a pale white flower. 

A hoverfly approaches the flowers
These plants might be easily overlooked by we humans, but the insects can find them, no problem, probably by following the scent - a citrus one in this case. I was lying down, focusing the camera lens on this one when I saw a hoverfly come into my peripheral vision. It was quick, and precise as it touched down on the petals and took a feed of nectar from the flower. Then was off. All done, the hoverfly was fed, the plant was pollinated and I had a photograph. All happy. Wildlife in action.

And promptly lands on the petals to feed

Thursday 17 October 2013

Fledging time

A full-grown Wedge-tailed Eagle chick stands on the edge of its eyrie
Yesterday, while out helping the with a university survey of woodland birds I was fortunate in being posted to a site near where a pair of Wedge-tailed Eagles have a nest. The single chick in the eyrie was well grown and ready to fly. And what a wonderful launch-pad from which to make one's first flight.

The eyrie is set high in a Blakely's Red Gum
Meanwhile the adults soared around overhead and up over the adjacent hilltop, dipping down to watch me as I walked on out of the area. No doubt they had been watching me all the time.

An adult flies overhead - keeping an eye on me