Blog Archives

Dollarbirds are in town again

Dollarbirds are migratory, coming down to the Sydney area for the summer months after wintering on islands further north. I spotted this one this morning, perched high on a dead tree:

The Dollarbird was behaving exactly as my bird book says it’s supposed to behave. They typically sit high up on a dead branch and watch for insects to catch.

My photos are a little fuzzy, alas, because the bird was so far away and my camera wason maximum zoom. Luckily it’s quite a large bird, at approximately 30 centimetres from head to tail, which makes it easier to spot.

Here’s a picture of the front of the bird, showing some of its blue/green colouring:

Its throat is a lovely purple colour:

The next bit amused me. The bird was grooming, and seemed surprised and even a little piqued when a feather escaped:

The Dollarbird gets its name from the white patches on its wings, which look like silver dollar coins when the bird is flying. Here you can see a bit of the white patch as the bird stretches its wing:

As well as the white patch, this photo shows the feathers on its back nicely:

In this short video clip, you see the flashes of white on the wings as the Dollarbird flies off:

Dollarbirds make a strange, insistent chattering noise. I didn’t catch this one in a noisy mood, but you can hear another Dollarbird in my post from five years ago. Wow, it’s been a while since I’ve seen one of these birds!

Common name: Dollarbird

Scientific name: Eurystomus orientalis

Approximate length: 30 cm

Date spotted: 14 December 2019 (summer)

Location: Manly Dam Reserve, New South Wales, Australia: 33°47’02.2″S 151°15’18.3″E

Yellow-tailed Black Cockatoo calling while keeping a lookout

Yesterday I saw a group of four Yellow-tailed Black Cockatoos. I love coming across these large birds, as they impart a feeling of calm and grace. I took a video of the bird that seemed to be the designated lookout, sitting on a branch while the others foraged on the ground. You can hear the eerie call that the bird makes. It sounds rather like a door opening on rusty hinges!

Common name: Yellow-tailed Black Cockatoo

Scientific name: Calyptorhynchus funereus

Approximate length: 65 cm

Date spotted: 9 November 2019 (spring)

Location: Manly Dam Reserve, New South Wales, Australia: 33°46’40.0″S 151°14’50.2″E

White-cheeked Honeyeaters and New Holland Honeyeaters hanging out together

Until today, I didn’t realise that we have two very similar types of honeyeaters in the area. I’ve seen and photographed New Holland Honeyeaters before. Yesterday, I took some photos of a number of birds, thinking they were all the same type.

Looking at the photos today, I noticed that some birds in the group have black eyes, some white, and the black-eyed birds seem shorter and more compact than the others. It turns out that the group included White-cheeked Honeyeaters, which I haven’t knowing seen before. They’ve probably been around all along, but I just didn’t notice.

This is a New Holland Honeyeater. Notice the white eye, and the smallish white patch near the beak:

Another New Holland Honeyeater:

Whereas the next one is a White-cheeked Honeyeater. Notice the black eye and the large white patch on the cheek:

This video shows a couple of White-cheeked Honeyeaters. You can hear the calls of the other birds around them:

While I was watching the group of birds, they would all hang out together in their chosen area of bushy cover, then emerge to go foraging in the nearby trees. Every now and then, something would alarm them, and they’d all dive for cover again. Standing near them was a little alarming, as they move extremely fast and I could hear them hitting the leaves all around. After a few moments, they’d emerge and repeat the pattern. The next video shows one such episode:

Common name: White-cheeked Honeyeaters and New Holland Honeyeaters

Scientific name: Phylidonyris  nigra and Phylidonyris novaehollandiae

Approximate length: 16-19 cm and 17-19 cm

Date spotted: 9 November 2019 (spring)

Location: Manly Dam Reserve, New South Wales, Australia: 33°46’55.8″S 151°15’26.2″E

The strange case of the hooded Variegated Fairy-wren

I spotted this bird at Manly Dam this morning. It’s a female Variegated Fairy-wren, cunningly positioned half in shadow to give itself a dark grey hood. I was excited, thinking I may have found a very unusual bird, until I realised what was happening!

 

 

 

 

 

Common name: Variegated Fairy-wren

Scientific name: Malurus lamberti

Approximate length: 13 cm

Date spotted: 3 November 2019 (spring)

Location: Manly Dam Reserve, New South Wales, Australia: 33°46’44.8″S 151°14’57.9″E

Rescued a Powerful Owl from Australian Ravens

As I was walking in the bush this morning, I heard a lot of noise coming from an open space just off the track. Currawongs chiming, ravens yowling, miners bleating. I went to investigate, and found a Powerful Owl under attack.

Here’s the Powerful Owl, looking decidedly jaded after facing off the most recent jabs from a couple of Australian Ravens:

The Australian Miners and Currawongs were making a lot of noise, and even a couple of kookaburras swooped in to join the fight. But the principal attackers were the Australian Ravens.

At first, the Powerful Owl was able to fend off the attack:

But the ravens were pretty vicious. The owl was high in the tree at this point, and there was nothing I could do to scare off the attackers.

I phoned the Manly Dam bush ranger centre and reported the problem. A ranger promised to come immediately. In the meantime, the owl was suffering and it was distressing not to be able to help:

At last, the owl ceded ground and flew to a lower spot in the tree:

At the same time, the attacks became more vicious, with the ravens grabbing both wings and pulling at the same time, stretching out the owl’s wings.

The owl was at this point only about 2.5 metres above the ground. A jogger came rushing in to help, and together she and I were able to scare off the ravens and other attackers.

The bush ranger arrived soon afterwards. After a bit of discussion, we decided the best thing was to phone WIRES for advice. WIRES is the Australian Wildlife Information, Rescue and Education Service.

In the meantime, we had to keep chasing away the ravens. They were extremely persistent, returning every few minutes to see if the coast was clear for another attack. The owl looked on, more relaxed than when under attack, but still alert:

Common name: Powerful Owl

Scientific name: Ninox strenua

Approximate length: 65 cm

Date spotted: 7 October 2019 (spring)

Location: Manly Dam National Park, New South Wales, Australia: 33°46’55.8″S 151°15’12.1″E

The advice from WIRES was to leave the owl where it was (don’t try to scare it into flying away) and to keep chasing away the ravens. Evidently Powerful Owls tend to stay in one place during the day, even when under attack. Besides which, the jogger had seen the owl flying from one tree to another earlier that morning, with the ravens dive-bombing it in flight. So flying off was probably not a good option anyway.

So we kept chasing away the ravens. After a couple of hours, two families arrived and settled in for a day of boating and picnicking. We handed over the job of raven-scaring to them, and the bush ranger said she would drop by every couple of hours to check up on the owl.

Not a restful day for this nocturnal bird. But at least this is one case where it was a good thing for the bird that people were around. I do hope the Powerful Owl had a more peaceful time for the rest of the day.

Call of the Pale-yellow Robin is a bit dull

From high above the bush path came an insistent cheep-cheeping. After a bit of searching amongst the swaying branches (it was a windy day) I spotted the noise-maker: a Pale-yellow Robin:

Pale-yellow Robins are very similar in appearance to Eastern Yellow Robins. I’ve seen a few of the latter (see all my robin posts) but if my identification is right then this is the first time I’ve spotted a Pale-yellow Robin. Pale-yellows are smaller than Eastern Yellows (12 cm in length as opposed to 15) and have more white around the beak and throat. My bird book says they’re sedentary and common. They like rainforest and dense eucalypt forests.

Common name: Pale-yellow Robin

Scientific name: Tregellasia capito

Approximate length: 12 cm

Date spotted: 7 September 2019 (early spring)

Location: Manly Dam National Park, New South Wales, Australia: 33°46’27.0″S 151°15’01.5″E

Australian Brush-turkey, so ugly it’s beautiful

An Australian Brush-turkey pops its head up from a sea of fern fronds. Up periscope!

I was walking the Gibberagong trail in Ku-ring-gai parkland when the brush-turkey appeared. The bird puttered around me for a while, went down to the creek, then came back past me:

Just look at the size of those feet. The bird is a member of the megapode family. Megapode means “big feet”.

The Australian Brush-turkey is not a very pretty bird, but its surrounds made up for that. On one side of the path was Cockle Creek:

On the other side of the path, and in fact all round, the Australian forest:

Common name: Australian Brush-turkey

Scientific name: Alectura lathami

Approximate length: 60 cm

Date spotted: 28 August 2019 (late winter)

Location: Bobbin Head, Ku-ring-gai Chase National Park, New South Wales, Australia: 33°40’11.0″S 151°08’59.5″E

Sulphur-crested Cockatoos at Bobbin Head

A group of Sulphur-crested Cockatoos gathered on the mud amidst the mangrove stalks at Bobbin Head:

It’s the first time I’ve been to Bobbin Head. I started with the Mangrove Boardwalk and also walked part of the Gibberagong Track, which follows on from the boardwalk. This is the sign at the start of the Mangrove Boardwalk:

The cockatoos had gathered next to this bridge at the start of the Mangrove Boardwalk:

From time to time the birds flew up into the surrounding trees to have a peaceful snack:

And a bit of mutual grooming:

Common name: Sulphur-crested Cockatoo

Scientific name: Cacatua galerita

Approximate length: 50 cm

Date spotted: 28 August 2019 (late winter)

Location: Bobbin Head, Ku-ring-gai Chase National Park, New South Wales, Australia: 33°39’48.5″S 151°09’21.3″E

Yellow-tufted Honeyeater at Bobbin Head

A pair of Yellow-tufted Honeyeaters darted through the mangroves around the boardwalk at Bobbin Head. I managed to catch a snap of one of them before they both disappeared.

The photo shows the yellow tuft of feathers behind the black mask around the eye. The tuft is what gives the bird its name:

This bird is related to the Helmeted Honeyeater, a subspecies of Yellow-tufted Honeyeaters that is critically endangered and is found only in three small areas of Victoria.

Common name: Yellow-tufted Honeyeater

Scientific name: Lichenostomus cratitius

Approximate length: 16-19 cm

Date spotted: 28 August 2019 (late winter)

Location: Bobbin Head, Ku-ring-gai Chase National Park, New South Wales, Australia: 33°39’50.8″S 151°09’18.3″E

Azure Kingfisher in Ku-ring-gai Chase Park near Sydney

Today I visited Bobbin Head in Ku-ring-gai Chase National Park. I started at the Mangrove Boardwalk, then followed the Gibberagong track along Cockle Creek. It’s a lovely walk. Quiet and cool.

At one point I started hearing something plopping into the water at regular intervals. A flash of colour swooped up into a tree. I stopped to watch. It was a tiny bird, shining blue and orange. Only the long zoom of my camera revealed what I was seeing.

An Azure Kingfisher, sitting on a rock, waiting for prey to pass by in the river below:

Azure Kingfishers are common further north in Australia, but are uncommon this far south due to loss of habitat. They like banks of creeks with lots of vegetation and mangroves. This area of Ku-ring-gai Chase National Park certainly fits the bill.

The next video shows the bird diving into the water. It’s far away, so all you get is an impression, but it’s pretty to watch:

Here’s a still shot of the bird – fuzzy because of the max zoom on my camera:

Kingfishers are related to kookaburras. (See my previous post about a wet kookaburra.) At only 17-19 centimetres long, this kingfisher is a tiny cousin of the Laughing Kookaburra, which comes in at a whopping 40-47 centimetres.

The next photo gives a good idea of the very short length of the tail, which is an identifying mark of this bird:

Common name: Azure Kingfisher

Scientific name: Alcedo azurea

Approximate length: 18 cm

Date spotted: 28 August 2019 (late winter)

Location: Bobbin Head, Ku-ring-gai Chase National Park, New South Wales, Australia: 33°40’10.5″S 151°08’54.9″E