Showing posts with label Survey. Show all posts
Showing posts with label Survey. Show all posts

06 November 2025

Survey of Odonata at Tropicana Heights, Kajang - Part II

Earlier (6 February 2005) , I did an Odonata survey at the retention pond at Tropicana Heights, Kajang, Selangor (click here to see the species list from the survey). Later on, I surveyed again the pond on 22 February 2025, 1 June 2025, 7 July 2025 and 6 November 2025. A few species have been added to the initial species list. Here is the latest species list for the retention pond at Tropicana Heights Kajang. 


Family Coenagrionidae
Agriocnemis femina
Ischnura senegalensis
Pseudagrion microcephalum
Pseudagrion rubriceps

Family Gomphidae
Ictionogomphus decoratus

Family Libellulidae
Acisoma panorpoides
Aethriamanta gracilis
Brachydiplax chalybea
Brachythemis contaminata
Crocothemis servilia
Diplacodes nebulosa
Diplacodes trivialis
Hydrobasileus croceus
Indothemis limbata
Neurothemis fluctuans
Orthetrum sabina
Potamarcha congener
Pseudothemis jorina
Rhodothemis rufa
Rhyothemis phyllis
Rhyothemis triangularis
Tholymis tillarga
Trithemis aurora
Urothemis signata
Zyxomma petiolatum

05 November 2025

Survey of Odonata at Precinct 2, Kajang 2 - Part II

I did an Odonata survey earlier (2 September 2025; click here to view the post of the survey) at the resident park of Precinct 2, Kajang 2. Later on, I visited again the park on 16 September 2025 (late morning) and 5 November 2025 (late afternoon) to check up the Odonata. A few Odonata species have been added to the initial list. Here is the latest Odonata species list for the resident park of Precinct 2, Kajang 2:


Family Coenagrionidae
Ischnura senegalensis
Pseudagrion microcephalum

Family Gomphidae
Ictinogomphus decoratus

Family Libellulidae
Acisoma panorpoides
Brachydiplax chalybea
Brachythemis contaminata
Crocothemis servilia
Diplacodes trivialis
Neurothemis fluctuans
Orthetrum sabina
Orthetrum testaceum
Potamarcha congener
Tholymis tillarga


the view of the resident park of Precinct 2, Kajang 2, Selangor on 5 November 2025 at late afternoon

12 October 2025

Survey of Odonata at the Haven Ipoh

I stayed at the Haven Ipoh, Tambun, Perak on 8-10 October 2025 for a meeting. The hotel is located next to a limestone outcrop, and the foothill of the limestone outcrop has a beautiful lake. So, I spend some time to survey the dragonflies and damselflies at the lake during my stay at the hotel. A total of 11 dragonfly/damselfly species were observed - three were damselflies and eight were dragonflies. Here is the checklist of the species for the Haven Ipoh:


Family Platycnemididae
Copera marginipes 
Prodasineura humeralis 

Family Coenagrionidae
Pseudagrion microcephalum 

Family Gomphidae
Ictinogomphus decoratus melaenops 

Family Libellulidae
Brachythemis contaminata 
Chalybeothemis chini
Neurothemis fluctuans 
Orthetrum testaceum 
Pseudothemis jorina 
Tetrathemis hyalina 
Trithemis aurora 


Pseudagrion microcephalum, Prodasineura humeralis, Brachythemis contaminata and Neurothemis fluctuans were found in abundant at the lake. The interesting species observed from the lake is Chalybeothemis chini.

the limestone outcrop next to the Haven Ipoh

the beautiful lake with good walking facility

03 September 2025

Survey of Odonata at Precinct 2, Kajang 2

There is a nice resident park at Precinct 2, Bandar Kajang 2, Kajang. The park has a nice pond well management by the developer of township of Precinct 2 Kajang 2. A jogging track is constructed aroung the pond. Apart from that, some exercise devices are also seen at one spot at the park. I did a quick Odonata survey at the pond on 2 September 2025 in the late morning. A total of nine species of Odonata were recorded - one was damselflies and eight were dragonflies. They were just very common pond species.


Google Map showing the location of the resident park in Precinct 2, Kajang 2

the whole view of the resident park from the ground

the walking bridge at the pond of the resident park

Here is the Odonata species list for the pond:

Family Coenagrionidae
Ischnura senegalensis

Family Gomphidae
Ictinogomphus decoratus

Family Libellulidae
Acisoma panorpoides
Brachydiplax chalybea
Brachythemis contaminata
Crocothemis servilia
Diplacodes trivialis
Neurothemis fluctuans
Orthetrum sabina

26 June 2025

Scientific Expedition of Melaka Forests

I joined the Scientific Expedition of Melaka Forest 2025 organized by Jabatan Perhutanan Negeri Melaka and Jabatan Perhutanan Semenanjung Malaysia on 22-26 June 2025. The expedition covered three forest reserves - Hutan Simpan Bukit Sedanan, Hutan Simpan Bukit Senggeh and Hutan Simpan Batang Melaka. The basecamp of the expedition was located at Taman Negeri Melaka Bukit Sedanan.




the basecamp at Taman Negeri Melaka Bukit Sedanan

a nice lake (ex-sand mining lake) at Taman Negeri Melaka Bukit Sedanan

19 May 2025

Scientific Expedition to the Royal Tiger Reserve, Pahang

It was a privilege for me to join the Scientific Expedition of Al-Sultan Abdullah Royal Tiger Reserve in the state of Pahang on 10-16 May 2025. The expedition was organized by Perbadanan Taman Negeri Pahang in cooperation with Enggang Management Service. The expedition was joined by over 30 researchers for various institutions. The expedition was assisted by local field guides and boatmen from Kampung Bukit Mat Daling.


We were at the jetty of Kampung Bukit Mat Daling, setting off to the base camp in the Tiger Reserve. The boat journey from the jetty to the base camp took almost 2 hours on Sungai Tembeling.


Travelling at boat along Sungai Tembeling to the base camp in the Tiger Reserve was exciting and fun.


The base camp was located by Sungai Tembeling at Kuala Sungai Lurut.

08 February 2025

Survey of Odonata at Tropicana Heights, Kajang

Tropicana Heights, Kajang has a retention pond. The pond is well managed by the Tropicana Developer, and it is to public. A walk path is available around the pond for public to have a nice walk. I did an Odonata survey at the pond on 6 February 2025. A total of 20 species of Odonata were recorded - 4 are damselflies and 16 are dragonflies. Brachythemis contaminata and Crocothemis servilia were found in abundant there. I was delighted to see Indothemis limbata (only a few individuals) there.


a Google map showing the location of the retention pond at Tropicana Heights, Kajang


Below are a few pictures showing the condition of the retention pond: 





Here is the Odonata species list for the retention pond:

Family Coenagrionidae
Agriocnemis femina
Ischnura senegalensis
Pseudagrion microcephalum
Pseudagrion rubriceps

Family Libellulidae
Acisoma panorpoides
Aethriamanta gracilis
Brachydiplax chalybea
Brachythemis contaminata
Crocothemis servilia
Diplacodes nebulosa
Diplacodes trivialis
Hydrobasileus croceus
Indothemis limbata
Neurothemis fluctuans
Orthetrum sabina
Potamarcha congener
Pseudothemis jorina
Rhyothemis phyllis
Tholymis tillarga
Urothemis signata


Here are some Odonata photos taken at the retention pond:

Acisoma panorpoides - male

Aethriamanta gracilis - male

Brachythemis contaminata - male

Crocothemis servilia - male

Indothemis limbata - male

Potamarcha congener - male

Agriocnemis femina - male

Ischnura senegalensis - male

Pseudagrion microcephalum - male

Pseudagrion rubriceps - male

05 January 2025

Survey on Odonata - Kajang 2

There is a nice pond at Kajang 2, Selangor. The pond is located next to Kajang 2 Villas. It looks like the pond is well managed by the MKH Developer. The pond is open to public. A walk path is available around the pond for public to have a nice walk. The pond also attracts fishing hobbyists to do their fishing activity there. I did an Odonata survey at the pond on 4 January 2025. A total of 14 species of Odonata were recorded - 3 are damselflies and 11 are dragonflies.


the pond next to Kajang 2 Villa, Kajang 2, Selangor

Google map showing the location of the pond


Here is the species list for the Kajang 2 pond:

Family Coenagrionidae
Ischnura senegalensis
Pseudagrion microcephalum
Pseudagrion rubriceps
Family Libellulidae
Acisoma panorpoides
Brachydiplax chalybea
Brachythemis contaminata
Crocothemis servilia
Diplacodes trivialis
Neurothemis fluctuans
Orthetrum sabina 
Orthetrum testaceum
Rhyothemis phyllis
Tholymis tillarga
Trithemis festiva



Here are some Odonata photos taken at the Kajang 2 pond:

Ischnura senegalensis - male

Pseudagrion microcephalum - male

Acisoma panorpoides - male

Brachydiplax chalybea - male

Brachythemis contaminata - male

Trithemis festiva - male

15 June 2024

Dragonflies and Damselflies of Tasik Ghazali UKM - II

I visited again Tasik Ghazali for dragonfly watching on 15 June 2024 (10 am - 3 pm). I managed to add two additional species (Pseudagrion australasiae and Prodasineura humeralis) to the species list for Tasik Ghazali. The story of the previous visit of Tasik Ghazali can be viewed here

Here is the updated species list for Tasik Ghazali:

Family Platycnemididae
Copera marginipes
Copera vittata
Onychargia atrocyana
Prodasineura humeralis
Pseudocopera ciliata

Family Coenagrionidae
Agriocnemis femina
Argiocnemis rubescens
Ceriagrion cerinorubellum
Pseudagrion australasiae
Pseudagrion microcephalum
Pseudagrion rubriceps

Family Gomphidae
Ictinogomphus decoratus

Family Macromiidae
Epophthalmia vittigera

Family Libellulidae
Acisoma panorpoides
Aethriamanta gracilis
Brachydiplax chalybea
Brachythemis contaminata
Hydrobasileus croceus
Neurothemis fluctuans
Orthetrum sabina 
Orthetrum testaceum
Pseudothemis jorina
Rhodothemis rufa
Rhyothemis aterrima
Rhyothemis phyllis
Rhyothemis triangularis
Tetrathemis hyalina
Tholymis tillarga
Tramae transmarina
Trithemis aurora
Tyriobapta torrida
Urothemis signata
Zyxomma petiolatum

Here are some of the Odonata photos taken at Tasik Ghazali on 15 June 2024:

Hydrobasileus croceus - male

Rhyothemis phyllis - male

Tramea transmarina - male

Prodasineura humeralis - male

Pseudagrion australasiae - male

Pseudagrion rubriceps - male

11 June 2024

Dragonflies and Damselflies of Tasik Ghazali UKM

Tasik Ghazali in Campus Bangi Universiti Kebangsaan Malaysia (N2°55’19” E101°46’54”) is a good site for dragonfly watching. The small lake is located by the road side. You may click here to see a video of Tasik Ghazali produced by UKM. I did a field survey at the site to record the dragonflies/damselflies at Tasik Ghazali on 9 June 2024. I managed to record 31 species on that day (from 10 am to 7 pm). 


Tasik Ghazali
photo taken on 9 June 2024

This video shows the surrounding area of Tasik Ghazali. This video was taken on 9 June 2024.


Here are dragonfly/damselfly species recorded at Tasik Ghazali on 9 June 2024:

Family Platycnemididae
Copera marginipes
Copera vittata
Onychargia atrocyana
Pseudocopera ciliata
Family Coenagrionidae
Agriocnemis femina
Argiocnemis rubescens
Ceriagrion cerinorubellum
Pseudagrion microcephalum
Pseudagrion rubriceps
Family Gomphidae
Ictinogomphus decoratus
Family Macromiidae
Epophthalmia vittigera
Family Libellulidae
Acisoma panorpoides
Aethriamanta gracilis
Brachydiplax chalybea
Brachythemis contaminata
Hydrobasileus croceus
Neurothemis fluctuans
Orthetrum sabina 
Orthetrum testaceum
Pseudothemis jorina
Rhodothemis rufa
Rhyothemis aterrima
Rhyothemis phyllis
Rhyothemis triangularis
Tetrathemis hyalina
Tholymis tillarga
Tramae transmarina
Trithemis aurora
Tyriobapta torrida
Urothemis signata
Zyxomma petiolatum


Here are some of the dragonfly/damselfly photos taken at Tasik Ghazali on 9 June 2024:

Agriocnemis femina (male)

Argiocnemis rubescens (male)

Ceriagrion cerinorubellum (male)

Copera marginipes (male)

Copera vittata (male)

Onychargia atrocyana (mating pair)

Pseudagrion microcephalum (male)

Pseudagrion rubriceps (female)

Pseudocopera ciliata (female)

Acisoma panorpoides (female)

Aethriamanta gracilis (male)

Brachydiplax chalybea (male)

Brachythemis contaminata (male)

Ictinogomphus decoratus (male)

Neurothemis fluctuans (male)

Orthetrum testaceum (male)

Pseudothemis jorina (male)

Rhodothemis rufa (male)

Rhyothemis aterrima (male)

Rhyothemis triangularis (male)

Tetrathemis hyalina (male)

Tholymis tillarga (male)

Tyriobapta torrida (male)

Urothemis signata (male)

Zyxomma petiolatum (male)