vimeomontage

Sunday, February 26, 2012

spotted dove @ seletar link mangrove

Was walking out or the Seletar Link mangrove settlement when 'kuh-kruuu' vocalisation of a bird caught my attention. It was sheltering deep within the foliage of a sea hibiscus tree. I guess it was preparing to settle down for the evening. It had a beautiful white-spotted black neck collar covering the sides and rear of its neck. I guess that is where it gets its name from.
Read more about the Spotted Dove here :


red-breasted parakeet @ seletar link mangrove

This bright green bird caught my eye at the top of one of the mangrove trees. I think it was a Sonneratia Alba tree. The bird picked select leaves and chewed off the stems before discarding the leaves. The stems  and the parts of the leaves near the stem seemed to the only part of the leaves the bird was interested in.
Time : about 6.40pm, 24th Feb 2012.

I initially thought this was a long-tailed parakeet but this bird had a bright reddish upper mandible and a slightly paler yellow/orange/cream lower mandible and it had a grey-blue crown and head instead of the more reddish cheek patch seen in the long-tailed parakeet. I've identified it as a male red-breasted parakeet although its lower mandible is not black but seems to be a pale yellow/orange/cream colour. 

Find out more about the red-breasted parakeet :

Saturday, February 25, 2012

brown shrike @ seletar link mangrove

Came across what i initially thought was a sparrow sitting on a scrubby bush at the mangroves. On a closer look, it had a black stripe across the eye. Checking my bird guide showed it to be a Brown Shrike. 
Read more about the brown shrike :


Time : 6.35pm, 25 Feb 2012
Location : Seletar Link mangrove




Tuesday, February 21, 2012

galloping mangrove pitta @ pasir ris - Feb2012

This rarely seen bird prefers not to fly, although it can very well, but to hop or gallop about on the ground and it does it fast! Viewed at normal speed, the bird seems to have an rather peculiar gait. However, when slowed down to 12.5%, one sees that the bird tends to gallop on both feet instead of running with each foot alternating. I'm not sure if there are any other birds which prefer, not to use their wings, but to gallop or hop like the blue-winged pitta over not-so-short distances (eg. 3 to 5 metres). Most of the birds I have observed which do walk on the ground will prefer to flap their wings  to assist a walk of more than a metre. White-breasted waterhens do walk over extended distances and they also do run without using their wings but their step is one which alternates each foot. Understandably, flapping a set of wings would take up more energy than running or hopping along.

(note : the bird is actually a mangrove pitta and not a blue-winged pitta. These look very alike but there are some slight difference such as the size of the bill )

Read more about this colourful bird : 

Monday, February 20, 2012

spotted wood owls @ pasir ris - Jan2012

Was informed by a friendly birder that there were some rarely seen owls nesting at Pasir Ris Park near the mangroves. I went to the location and started looking. It was like looking for a needle in a haystack. Finally, after some aching neck muscles, I spotted the first one. This was an adult Spotted Wood Owl. And closeby on the same tree, was a juvenile. The juvenile was covered in more white feathers as compared to the darker plumage of the adult. It was about 5pm and both birds were sitting silently on the high branches of the tree. Their wide faces and big eyes following every movement. Apparently, there were supposed to be two adult birds. I could not locate the other one that day though. Perhaps it was in the nearby mangroves. It was fascinating to know that the Pasir Ris mangroves and park could support such rarely seen birds of prey.

According to the Singapore Red Data Book, this species of owl is critially endangered.
One of the main causes of this is probably due to habitat destruction. There just aren't enough patches of forest left in Singapore to sustain more of these rare birds.


Read more about these amazing owls :-

Sunday, February 19, 2012

large-tailed nightjar @ bukit brown - Feb2012

Was passing by Lornie Road and decided to detour into the Bukit Brown cemetary since i had never been there at night. At about 10pm, the birdsong heard during the day was gone. All the birds must have been snoozing away up in the trees. There was only the sound of crickets and a rhythmic 'chlok, chlok, chlok' reverberating throughout that part of the cemetary. This sound i knew to be coming from a nightjar which would be active at night. 

As i was driving along slowly, something, which looked like a bunch of leaves on the road, exploded from the ground in front of the car. As it flew away, i thought that it must have been a nightjar as they had a habit of keeping still until the intruder was almost upon it and then flying off in an instant. Moving along slowly, i came across another nightjar sitting on the road about 3 metres after the first one which had flown off. This one did not fly off eventhough the car was about two and a half metres away.

Chancing it, I dimmed the headlights, got out and approached the sitting bird expecting it to fly away at any second. Instead, it kept still and i was able to get very close to it. I was close enough to touch it and it still did not move. I guess when i moved slightly back, it decided that that was the time to fly off. It seemed to jump up and fly off in a micro-moment and disappeared silently into the night sky. The bird had an incredibly red eye-shine quite befitting a bird which was active at night and especially in an old cemetary.

I wondered why the two nightjars were sitting on the road instead of on the grassy patch close-by. I guess it could be because it had rained during the day and the ground must still have been damp and cold. Perhaps the birds were taking advantage of the drier and warmer conditions on the road.


Read more about the large-tailed nightjar :



Saturday, February 18, 2012

olive-winged bulbul @ bukit brown - Feb2012

Noticed this bird resting high up in a dead tree. It was some way off, at least 50m, and it was difficult to capture the sounds it was making. Rather the background sound overwhelmed any sound the bird was making.

Time : about 9.00am
Location : Bukit Brown, Stream Valley (near Lornie Road)

Read more about the olive-winged bulbul :

female jambu fruit dove @ berlayar creek

Was out walking about at Berlayar Creek wondering why I had not been able to see much in the mangroves when i spotted something move in the green of the trees about 5 metres away. Because of the thick foliage in that particular area, I easily lost track of the movement. After looking around more, i managed to locate the very green bird mostly because of its bright yellow beak. This was a female jambu fruit dove. It was just sitting quietly on a branch occasionally grooming itself.  I observed it for about 5 minutes in total and during that time, i lost track of it three times when i decided to move to another vantage point. It's camouflage was really that good.

Thursday, February 16, 2012

whimbrel at rest @ pasir ris - Feb2012

Visited the Pasir Ris mangroves in early February and came across this wader sitting across from the mangrove viewing platform near the Heronry. It was quietly sitting on a branch amongst overhanging leaves. It was a little finicky in that it was keeping a lookout for any sudden concerns....a predatory raptor maybe? It was a high tide at that time and so the mudflats all around the mangrove would have been covered.  Not much for a wader to do but to sit out the tide.

The wailing in the background was coming from some party function at a park shelter some distance away. The volume control knob must have broken off as it was rather loud. Perhaps the whimbrel was instead annoyed by the loud music instead.That would not have been surprising. Perhaps the park managers need to exercise some volume control over such sound intensive activities. The Pasir Ris mangroves are after all one of the last remaining mangrove patches on mainland Singapore's Northern coastline. 


Time : about 4.00 pm
Location : Pasir Ris Mangroves, opposite viewing platform


Read more about the whimbrel here :

scaly-breasted munia @ bukit brown - Feb2012


As soon as the blue-tailed bee-eater had left its perch, a group of scaly-breasted munia replaced it. At first there was just one, then within a very short time, a few others joined it on the dead tree. The bunch started grooming themselves. It looks like a mixed group of juveniles and adults. The juveniles being more light brown whereas the adults had the distinctive scaly markings at their sides and undersides.

There was a grass-cutter labouring close-by and that explains the sounds of the metallic cutter and motor.

Wednesday, February 15, 2012

bee-eater & hanging parrot @ bukit brown - Feb2012

Was observing one of the blue-tailed bee-eaters in the process of consuming an insect when a bright green bird flew to an adjacent trunk just above the bee-eater. The bright green bird turned upside down and was hanging that way for a few moments before releasing its grip and dropping down to a lower branch. The bird did not have a noticeable blue crown (at the top of its head) and it also seemed to lack a red throat patch. It was likely a female Blue-Crowned Hanging Parrot.
Time : about 9.25am
Place : Bukit Brown, Stream Valley (near Lornie Road)

According to The Avifauna of Singapore (2009), published by the Nature Society of Singapore, the blue-crowned hanging parrot is an uncommon resident and according to Lim K. S. (1992i) this species is 'nationally threatened'.

Find out more about the blue-crowned hanging parrot :

Tuesday, February 14, 2012

Tanah Merah Year-Round Coastal Clean-Up - 1st Quarter :11Feb2012

This was the link which spurred on the move for a year-round cleanup :

It was a glorious Saturday morning. The tide was already low below 1.0m at 6am and this had left the lower intertidal area exposed. At 7am, the morning sun peeking from behind the low clouds provided for a fabulous scene.

I had gone down in advance of the expected group to take advantage of the lower tide as i knew there was lots of trash in the still-submerged parts of the shore. The lower tide would make it easier to reach submerged items and those items caught amongst the stones in the fringing artificial seawall/breakwater.

This metal tin can was pulled out from the middle part of the shore and it was covers with sludgy sand. There had been an oil spill in 2010 and unfortunately there was not much of a proper cleanup done along this stretch of shoreline. This is probably because this shore is not heavily used recreationally by sizeable number of the public. Most times, only a bare handful of fishermen are seen on this shore and usually on the weekends. If you dig a little, you get to see the residual crude mixed with sand and there is still a thin sheen of oil which appears on the water as a result of the seepage from the now buried crude residue.

A styrofoam buoy with monofilament fishing line tied to it. The line had gotten stuck in the rocky seawall closeby. Monofilament fishing line can take several hundred years to disappear from the shore. Worse still, the styrofoam breaks up into numerous tiny pieces which cover the shore. Styrofoam pieces will also persist for a very very long time further plasticising the environment.

A sharp glass shard glistening in the morning sun. There were many such shards lying on the sand as well as below the water....one reason why it is not safe to go barefoot on the shore. This particular shore is also a favourite haunt of stonefish. Luckily, none were encountered that morning. They are very hard to spot in the water. 
If only we could only leave footprints in the sand. 
Unfortunately, that sand is now interspersed with micro-plastics. 

(Read about micro-plastics in Singapore's coastal environment : 

One of the early-bird fishermen returning after checking on his traps on the other side of the seawall. He was carrying a styrofoam box containing his catch and also an inflated inner tube used as a flotation device. 

The high shore where the shore creepers start was filled with pieces of styrofoam of various sizes amongst other largely plastic debris.
 It's tough work trying to pick out all the bits. An eternal impossibility as this plastic will persist for many hundreds of years. 

 In the water, more trash floats in even as more volunteers arrive to tackle the shore.

 Some like-minded volunteers, who came prepared with boots and ready to get wet, went straight into the water picking up various plastic packaging items like snack-food wrapping and used mineral water containers. Most of these items have a foreign origin as the items are not sold in local shops. 
Marine trash has now long become an international problem.


Ocassionally, the volunteers would come across a delightful seagrass patch or an anemone...signs that the shore is still hanging on despite the recent oil spill.

Perhaps there would have been more seagrass, anemones and other marine animals but for the oil spill?




 Some things need to be dug out with considerable effort after having been buried in the sand for a long time.





And after collecting trash for about 90 minutes, and just in time to avoid getting cut-off by the rising tide, it was time to remove the collected debris from the lower shore and weigh the collection.


A human chain was formed along the seawall and items were passed along to the trash clearance point. Arrangements had been made earlier to have the National Environment Agency trash contractors come by and clear the pile after the clean-up. Thank you NEA!
 In total, 302 kilogrammes of trash was removed from this shore by 34 volunteers in about 90 minutes.



Despite the good work of the volunteers, there was still a lot of trash which could not be picked up during this cleanup.

Further, more trash eg. plastic bags could be seen in the water arriving with the incoming tide.


Read more about the 11th Feb 2012 Clean-Up :

The main Singapore Coastal Clean-Up pages :

Here is a clip of the debrief by N. Sivasothi after the cleanup :

Monday, February 13, 2012

bee-eater ejecting bolus @ bukit brown - Feb2012

Came across a well-used dead tree in a small valley at Bukit Brown. There were 3 blue-tailed bee-eaters using that tree to launch themselves at unsuspecting bugs flying by. Successful catches were brought back to the tree for consumption. The clip shows a bee-eater ejecting a bolus/pellet via its mouth. The bolus/pellet looks like the remainder of a beetle all neatly rolled up into a smooth oval ball. However, it could also have been the combined undigested remains of quite a few insects compressed into a tight ovalised ball.

The latter part of the clip is slowed-down to 12.5% and shows that the bird sort of chokes momentarily before managing to fully eject the bolus/pellet.

Time : 9.15am,
Location : Bukit Brown - stream valley.


There have been other reports of bee-eaters ejecting or casting boluses or pellets :

Read more about the blue-tailed bee-eater :

and find out about Bukit Brown here :


Tuesday, February 7, 2012

bathing collared kingfisher @ chek jawa - Jan2012

This is a long clip (10 minutes) of a collared kingfisher, perhaps Singapore's most common kingfisher, taking a bath during a rainy spell whilst it was perched on a dead tree on the Chek Jawa shore fronting the seagrass lagoon. There was a pair of kingfishers cohabiting a small hole in the tree o rather it seemed like they were trying to create a nest hole by repeatedly digging into the tree. Even a dead tree can be of use and provide a home for birds!


It had begun drizzling lightly a few minutes earlier and the bird just sat on the perch occasionally fluffing up its feathers. It was only when the rain got considerably heavier when it started to spread out its tail feathers and then started grooming itself actively in the heavier rain. Towards the end of the ten-minute clip, the bird (one spot at back of neck) is joined by its mate (two spots on back of neck) before it flies on to another perch on the same tree whilst two-spot continues with its bath.


Read more about the collared kingfisher :
  1. http://www.naturia.per.sg/buloh/birds/Halcyon_chloris.htm
  2. http://www.naturia.per.sg/buloh/birds/Alcedinidae.htm
  3. http://en.wikipedia.org/wiki/Collared_Kingfisher
  4. http://infopedia.nl.sg/articles/SIP_1509_2009-04-21.html
  5. http://singaporebirds.net/npassers_01/collared_kingfisher.html
  6. http://besgroup.blogspot.com/2006/06/collared-kingfisher-and-caterpillar.html
  7. http://www.besgroup.org/2011/05/15/collared-kingfisher-%E2%80%93-breeding-along-canal/
  8. http://www.besgroup.org/2011/04/14/collared-kingfisher-%E2%80%93-cicada-prey-and-cicada-rain/
  9. http://www.besgroup.org/2011/03/26/call-and-behaviour-of-the-collared-kingfisher/
  10. http://www.besgroup.org/2011/04/08/call-of-the-collared-kingfisher-continued/
  11. http://www.besgroup.org/2011/02/24/collared-kingfisher-attacked-and-killed-a-flycatcher/
The clip was shot with the aid of an umbrella from the boardwalk and hope no flash from the sky struck closeby during the period. A quick exit would have followed any signs of lightning.

Monday, February 6, 2012

racket-tailed drongo @ Bukit Brown - Jan2012

Not previously having been keen on bird watching, i had not gone out of my way to be in a place where one could expect to see birds in the wild.  Sungei Buloh, Kranji and Chek Jawa are great ... but most of the shorebirds look too much alike...very challenging but easily frustrating a budding bird watcher.

On my first visit to Bukit Brown in mid-Jan 2012, I had no idea what to expect. I had heard that it was a great place to birdwatch. I did not expect Bukit Brown to easily showcase many colourful and distinct birds and I had never expected that birding could be .... so 'in your face' easy. One gets this impression the moment one enters (and perhaps even before) you enter the old gates of the recently-remembered somewhat long-forgotten cemetary.

{The Government has plans to develop an 8-lane road through part of the cemetary. The Nature Society of Singapore has put up a position paper on the proposed development. LINK1. Local heritage groups have also raised concerns too. LINK2. LINK3}

I was amazed at the incredible variety of birdsong which hit me the moment I got out of the car. The songs of soooo many birds hits you from all direction. Babbling, chirping, twitting, tonk-tonks in crystal clear unadulterated sound. The dear departed have had it good for so long! Imagine being welcomed every morning, evening and throughout the day with birdsong! Sound pervades the air so clearly and above the din of the bi-directional Lornie traffic rush coming from the major thoroughfare just a few hundred meters away from the entrance.

I've never had the oppurtunity to see the bird called the Greater Racket-tailed Drongo in real life before. I had only seen pictures of it in books and on webpages. And it does have a fantastic name. I wondered why it was called the 'Racket'-tailed Drongo. 'Drongo' was interesting by itself....but add 'racket' to it...and one's interest peaks. The pre-fix 'Greater' adds more mystique.

The bird first caught my attention as I scanned the trees surrounding the carpark looking for any bird which would keep still at an obvious perch long enough to be recognised. There were bright flashes of yellow whizzing by... the Black-napped Orioles were out. Later, I would be fortunate to catch the bright red Banded Woodpecker having a bath in a tree hollow and hear the screeching of the Common Flameback/Goldenback woodpecker. LINK4.

Meanwhile, the morning sun had lit some of the tall trees and a black bird stood out on a stump of a dead tree. This tree was amongst a small stand just to the right of the Bukit Brown gates as one entered. I was stationed under the shade of a huge Rain Tree (the one which i found out on a subsequent visit that had a bat hiding under the bird's nest fern on a branch) which covered a large corner of the carpark and was at least 50m away from the tree...far away enough so that the bird was not bothered by me watching it. I was a speck to the bird which was also a speck to me. Having a good pair of binos would help birdwatching. Good thing I had my camera ready.

It had a tail like no other bird I had seen (not that I'd seen many) with two long trailing 'rackets' as i now know them. One would have imagined only Birds of Paradise having elaborate tails. Ironically, the Latin name for this unusual bird is Dicrurus paradiseus. Singapore's own resident bird of paradise!

The first Drongo sat on the stump watching the world around it (oblivious* of the soon-to-arrive noisy yellow machines with big claws that would signal the end of its worldly heaven in a few months' time to make way for the proposed highway).

this clip shows the first Drongo sitting quietly on the stump. It took off after a while but returned almost immediately repositioning itself. There is a slowmo segment edited in showing how the bird takes off and settles down and the movement of its unusual racket tail.

I became aware of another Drongo flying about an adjacent tree. The black of the Drongo stood out very well against the light brown of the Albizia's trunk interspersed with pale patchy spots. The bird spread out its tail against the trunk whilst resting vertical against the trunk and then started to use the sides of its bill to scrape the trunk. It did have some difficulty in maintaining its position on the vertical trunk and kept sliding downwards. It kept coming back to the same section of trunk and repeating it's efforts on different sides of the trunk.
(audio edited)

There have been a few previous reports of this activity. See these posts :
i. http://www.besgroup.org/2007/12/01/greater-racket-tailed-drongo-following-woodpeckers/
ii. http://www.besgroup.org/2010/04/28/woodpecker-like-feeding-behaviour-of-drongos/
iii. http://www.besgroup.org/2010/04/12/greater-racket-tailed-drongo-perching-on-a-tree-trunk/

It definitely looked like it was scraping something off the trunk. It did not seem to be picking away on any ants or other insects on the trunk. However, I was a long way off and there could have been ants or other much smaller insects on the trunk which would have needed scraping instead of picking. The Drongo kept up its efforts for about 20 mins on different sides of the trunk before flying away.

Time : about 9 am. Mid-January 2012.

(note: the background audio in the lower clip has been edited and replaced with a recording done at the same section of forest the next weekend. At the time of the original recording, there were quite a few other people around and there was quite a bit of human chatter as well as vehicular noise which seriously interrupted the original recording. The replacing audio was captured at a more isolated spot closer to the Albizia trees the birds were in.)

Find out more about Bukit Brown :
http://www.nss.org.sg/documents/Nature%20Society's%20Position%20on%20Bukit%20Brown.pdf
http://sosbukitbrown.wordpress.com/
http://www.singaporeheritage.org/?p=985

Find out more about the Drongos :
  1. http://en.wikipedia.org/wiki/Greater_Racket-tailed_Drongo
  2. http://www.ecologyasia.com/verts/birds/drongos.htm
  3. http://www.besgroup.org/2011/11/25/greater-racket-tailed-drongo-calls/
  4. http://www.besgroup.org/2008/03/19/nests-of-greater-and-lesser-racquet-tailed-drongos/
  5. http://www.besgroup.org/2008/04/25/greater-racket-tailed-drongo-eating-forest-cockroach/
  6. http://www.besgroup.org/2008/09/20/greater-racket-tailed-drongo-catching-pareying-mantis/
  7. http://www.besgroup.org/2008/04/11/greater-racket-tailed-drongo-mobbing-changeable-hawk-eagle/
  8. http://ibc.lynxeds.com/species/greater-racket-tailed-drongo-dicrurus-paradiseus
  9. http://www.besgroup.org/2010/04/28/woodpecker-like-feeding-behaviour-of-drongos/
  10. http://www.besgroup.org/2007/12/01/greater-racket-tailed-drongo-following-woodpeckers/
  11. http://www.besgroup.org/2010/04/12/greater-racket-tailed-drongo-perching-on-a-tree-trunk/
  12. http://www.orientalbirdclub.org/publications/forktail/17pdfs/Styring-Drongo.pdf

*[For all THHGTTG fans, this reminds uncannily of Arthur Dent waking up one morning sleepily ignoring something yellow before, moments later,  finding himself in the mud before the city council's contracted yellow bulldozer monster ready to demolish his house to make way for a highway. Only the city council had not known that the Vogons were themselves on their way to clear the planet for an interstellar highway. Quick grab a towel! - THHGTTG.] 

Saturday, February 4, 2012

a coppersmith barbet @ bukit brown - Jan2012

This little bird was perched on a dead tree for quite some time before he flew off. They make a distinctive sound like what a coppersmith would produce. a soft metallic 'tonk tonk' sound which is repeated many many times in a slow rhythm. It does not make any sound in this videoclip though.


Read more about this bird here :

the last starling @ bukit brown - Jan2012

A poignant reminder that there will come a time when most of the birds (except perhaps for the crows, mynahs and koels) leave Bukit Brown for good.
This will be a shame.


The birds in the tree are probably Asian Glossy Starlings.

Read about them here :

brown-throated sunbird @ pasir ris - Jan2012

Came across a male brown-throated sunbird* sitting on a tree at Pasir Ris Park. This was close to the mangroves and by the footpath where there were quite a few park visitors walking by. Time was about 6.30pm. The bird kept twitting away with a rather monotonous 'twit twit twit...' and it was unconcerned with the passing people. The brown of the throat and the somewhat shimmering upper parts of the wings are not clearly visible...but an experienced birder would know that this was a brown-throated sunbird. [unless a more experienced birder tells me otherwise :)]

(*thanks once again to DTJX for the ID correction)

Read more about this bird :

Friday, February 3, 2012

laced woodpecker @ bukit brown - Jan2012

Found myself in a quiet spot when a bird flew past and landed on a tree closeby. It started machine-gunning the wood on the tree stump. Obviously it was a woodpecker ... upon checking later, i think it was a female Laced Woodpecker. It stayed on the stump for a few minutes occasionally preening itself and intermittently woodpecking the stump.



Read more about this bird here :

Wednesday, February 1, 2012

black baza raptor surprise @ lorong halus - Jan2012

Was observing the swiftlets (i think) flying about in the late afternoon sky (about 5pm) above the Lorong Halus wetlands when the sky was interrupted by 4 much larger birds flying as a close pack. The swiftlets made a hasty exit and soon the sky was empty of them. The black baza* is a migratory bird which passes through Singapore between the months of September to April each year.


(*thanks to DTJX for the ID)


here are some screen-captures of the raptors :







Read more about this little known bird of prey (to most Singaporeans anyway) :

under-water monitor lizard @ lorong halus - Jan2012

This malayan water monitor was out for a swim when he suddenly realised that there was a human eyeballing him as he swam. He stopped immediately and lowered his body whilst keeping his head above water himself eyeballing the human who was eyeballing him. He submerged and disappeared below the water. 

However, a trail of bubbles fleeing the spot showed exactly where the submerged lizard was. He covered about 20m underwater until he reached a clump of vegetation where he surfaced.

Find out more about water monitors here :