Saturday, 17 September 2011

Oriental Pied Hornbill

Back in late 2008, The long- lost oriental pied hornbill
recolonised in Pulau Ubin, after many years of absence
from Singapore. Shortly after, in early 2009, sightings of
the bird spread to the mainland. Most of them were at Changi.
I did see a pair there, in that same year. But now 3 years later
the hornbill is very widespread here.
Every morning, about 9 - 9.30 am, a noisy group of
4- 6 birds would gather in the trees at Upper Seletar reservoir-
which is all the way to the North of Singapore! Though they
stay high up in the canopies, they are easily heard and
located. A very good spot to look for them is right at the
car park (B) ! A group of 4 oriental pied hornbills gather
in the rain trees directly above the car park.
In fact, the hornbills have spread even more recently
and there have been sightings of them in Bukit Timah,
in the centre of Singapore. The birds seem to be doing
pretty well and they are surely getting more common.
The reason this species is able to recolonise here
in Singapore where it previously went extinct is probably
that it is adaptable. It is one of the only hornbills that does
not require a pristine forest habitat. However, others that
live in Malaysia and Borneo are very vulnerable to global
extinction : if the forests disappear, they will vanish too.. ...

Friday, 9 September 2011

Aristolochia Tagala and the Common Birdwing

I'm back with my latest painting, which features a vine
called aristolochia tagala and it features the common
birdwing ( troides helena ).

The common birdwing is the second largest
butterfly in Singapore and the females easily take
on a wingspan of 180 mm. It is a CITES protected
butterfly, as all other troides species. In Singapore it
is uncommon but always stays around its hostplant,
aristolochia acuminita , but may also use a. tagala.
The painting is in oils on a 11 by 14 inch canvas and all
the elements are life sized.

the End.

Tuesday, 30 August 2011

Semanga superba deliciosa

Hi guys, in this blog post I'd like to share a little about
the butterfly 'semanga superba deliciosa'. It is rare and
quite local here in Singapore. The females are more often
observed as they tend to come out to forest clearings. The
elusive males stay deep inside the forest reserves.

Sightings of the adults are usually confined to the Central
Catchment forests and the Bukit Timah Nature Reserve. Both
the males and females like to hide in between leaves or deep in
a bush, out of reach from predators. But this also makes them
hard to shoot! The flight is weak and fluttery and they never
like the sun - you are more likely to see one where there is
plenty of shade.
The female semanga is brilliant purple on top, with a broad
black border on the forewing. It is much more bluish than
the male, that has thinner black borders. The underside is
buff with a lovely pattern of blue, black, red and orange on
the hindwing. The male is duller and darker, and has only 2
pairs of tails, whereas the female has 3.
It is a small lycaenid, and has a wingspan of say,27mm.
Despite being rare it has many host plants! Here is a list:

. melastoma malabathricum
. macrosolen cochinchinensis
. mallotus paniculatus
. saraca cauliflora
. bridelia tormentosa
. kopsia fruticosa
. trema tormentosa

Well, that's all for now.
The End.

Saturday, 27 August 2011

Potanthus Mingo !!!

A month or two ago, I found this strange looking skipper
deep inside the central catchment forests. The dark shading on
the edges of the orange spots was unusual so I decided to chase it.
After I got home, Uncle Seow, the butterfly ID expert told me it
was the potanthus mingo. - A new record for Singapore!
The identity was confirmed by this shot showing the
upperside. However, even more recently, a few old
potanthus shots that some butterflycircle members dug up
also showed p. mingo! In fact, p. mingo had all along occurred
in Singapore. Perhaps the early researchers overlooked them.
Now, there are at least 3 more 'new' potanthus species
identified from old shots! As common or normal they may
seem, these butterflies should be documented in detail
and I'm sure there are many more out there waiting to
be seen or dug up. :)


The End