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ARTICLE INFORMATION:
Author:
Michael Lo
Title:  The Crypt Hunting Trip
Summary: During the Chinese New Year holiday, Michael made a two day trip to a remote part of Sarawak and found a variety of fish and plants.

Contact for editing purposes:
email: Michael, at: rasbora2004@yahoo.com

Date first published:  February 2005
Publication: For more photos and information about fish and plants in Sarawak, see Michael's website: http://www.ibanorum.netfirms.com
Reprinted from Aquarticles:
Translated into Italian and published on August 30, 2007 at: www.vergari.com/acquariofilia/biotopo15i_asia.asp
ARTICLE USE: 
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Borneo Field Trip Diaries - Part IX
The Crypt. Hunting Trip

by Michael Lo
of Sarawak, Malaysia
From his website: http://www.ibanorum.netfirms.com
Aquarticles

DATE: February 12th - 13th , 2005
February 12th was the fourth day of the Chinese New Year celebration. I decided to go to hunt for some Cryptocoryne plants near the central of Sarawak with my friend, Andrew. My exploration area was very wide. I decided to explore from Seri Aman to Bintangor, so I was planning to spend two days and stay a night in Sarekei town.

t01 greenlion.jpg (10503 bytes)
A green lion dance (Chinese New Year celebration).

CLICK ON THUMBNAILS FOR ENLARGEMENTS, THEN GO "BACK."

t02 craft-swk.jpg (5789 bytes)
The art of Borneo

After 4 hours of driving, we reached a small division of Sarawak called Saratok. There are a lot of gravel roads in the interior part of Saratok. My car was not suitable to run on this kind of road so we had to drive very slowly.

We reached a stream after 20 minutes of driving. Andrew carried his video-camera while I took out my net and camera and ran down to the stream. It was a clearwater stream. I caught a lot of Rasbora tuberculata, and also collected wood shrimp and Puntius kuchingensis.

t03 firstriver.jpg (10090 bytes)
This is a habitat of man-eating crocodiles.

t04 padihumafield.jpg (5624 bytes)
A hill paddy field.

t05 sgkecil.jpg (6471 bytes)
A small stream in the interior part of Saratok.

t06 tuberculata-stk.jpg (6821 bytes)   t08 kuchingbarb-stk.jpg (9477 bytes)
Rasbora tuberculata                      Puntius kuchingensis

t09 halfbeak-stk.jpg (10435 bytes)   t07 goby-stk.jpg (8952 bytes)
Halfbeak                                                                                           Goby

t10 woodshrimp-stk.jpg (11910 bytes) 
Wood shrimp

After photographing all the fish we collected, we continued our journey to a remote area of Saratok. We came across a river where the water was a little bit black-coloured and did not appear to be a good habitat for aquatic plants. Nevertheless, we decided to go down to the river to look for fish and aquatic plants. We found a jungle trail running along the river. At first the water was too deep, so we hiked through the bushes to a shallower part of the river. When I walked across the river I was surprised to see Egeria densa. I was surprised it can grow well in this kind of habitat.

 t11 bullosa-river.jpg (10306 bytes)
The water of this river is a bit turbid.

t12 egeria-stk.jpg (9698 bytes)
Egeria densa

t13 hairgrass-stk.jpg (11284 bytes)
Hair grasses

At that time, I did not notice that there was something about 3 to 4 metres away from where I saw Egeria densa.(Later I found out it was Cryptocoryne bullosa !!!)

We walked further to the upper part of the river but there was nothing there, so we decided to turn back. On the way back to where we parked our car, I saw a stream. The water was running fast and there were a lot of rocks in the river bed, with mosses and some plants growing on the rocks. It looked like a bonsai garden. Then I saw something growing in the water - a Cryptocoryne plant! This was the first time I saw Cryptocorynes growing on a rocky surface!! At first I thought it was Cryptocoryne bullosa, but upon examining the leaf, I discovered that it was not a crinkled leaf. It was the most common Cryptocoryne in Borneo, Cryptocoryne striolata !

t14 striolatariver-stk.jpg (11111 bytes)
The habitat of Cryptocoryne striolata

t15 striolatariver2-stk.jpg (5321 bytes)
Cryptocoryne striolata, the most common species

t16 striolata-popto-stk.jpg (10539 bytes)
Emersed Cryptocoryne striolata and Piptospatha sp.

t17 C-striolata-srt.jpg (7877 bytes)
Submerged Cryptocoryne striolata

Suddenly it started raining heavily. We went to hide under a tree. We were wet and tired but were so happy because we never been to such a remote place like this before.

When the rain stopped, we walked back to the spot where we found Egeria densa. Andrew was in front of me and he did not notice anything under his feet, but I was stunned when I noticed something in front of me. It was a cluster of aquatic plants in which the leaf is almost black-coloured! It was Cryptocoryne bullosa!

Luckily my eyes were sharp enough to see this black-coloured Cryptocoryne bullosa. I was really surprised to see two species of Cryptocoryne in the same river within 500 metres.

t18 c-bullosa-srt.jpg (14407 bytes)   t19 bullosa3-river.jpg (13685 bytes)   t20 bullosa2-river.jpg (10655 bytes)
Cryptocoryne bullosa. The pH of the water is 6.7!

t21 bullosa-mike.jpg (7697 bytes)   t22 bullosa2-mike.jpg (9053 bytes)   t23 bullosa3-mike.jpg (7494 bytes)
The spathe is red-coloured!

After collecting the Crypts, we headed north to Sarekei town. We paid a visit to our friends in Sarekei and Bintangor. They were happy to see us and invited us to dine at their home. It was raining cats and dogs but we could feel the warmth of the hospitality of our host in our hearts.

t24 visiting-bintangor.jpg (8803 bytes)
Chinese New Year visiting. (Bintangor)

February 13th
After photographing the riverbank and town center of Sarekei, we headed east to a swampy area at Bintangor. We were surveying the area without leaving the car to collect anything. Cabomba aquatica and Salvinia auriculata were spotted in the ditches.

t25 sgsarekei.jpg (3173 bytes)
Sungai Sarekei

t26 xpressboat.jpg (7112 bytes)
Express boat to Sibu. (from Sarekei)

t27 ferrynyelong.jpg (5396 bytes)
Ferry crossing over Sungai Nyelong at Sarekei.

t28 arekei-map.jpg (5955 bytes)
Surveying the swampy area of Sarekei and Bintangor.

t29 bintangor-bridge.jpg (6907 bytes)
Bintangor bridge

t30 waterplant-srk.jpg (8458 bytes)
Cabomba aquatica and Salvinia auriculata.

After more than half an hour, we saw a beautiful slightly black-coloured river. There were some hair grasses growing on the river bank. We went down to the river and we saw a cluster of Cryptocoryne auriculata growing in the shade. The water was a little bit polluted as there are villagers living up river. (Local folks treat the river as a dumping ground for rubbish and sewage). Luckily the Crypts can still survive.

t31 auriculata-mike.jpg (10430 bytes)
An immature spathe of Cryptocoryne auriculata.

t32 auriculata2.jpg (12336 bytes)   t33 c-auriculata-sb.jpg (11304 bytes)   t34 habitat-auri.jpg (10687 bytes)
The habitat of Cryptocoryne auriculata. (water pH is 6.5)

On the way down to Kuching, we saw a signboard "Locality Plan" near Betong town. It was a simple map which showed there are some jungle trails in the remote area of Betong. We turned our car into a small road marked on the signboard as "Spak Clearwater River Adventure."

t35 signboard-bt.jpg (7260 bytes)
A signboard which shows the way to go to Bukit Sadok's jungle trail and Spak Clearwater River Adventure.

t37 jungle-layar.jpg (5531 bytes)
The thick jungle of Betong division.

We passed by the yellow-coloured Sungai Layar. It was a hilly road and a big portion is still under construction. We will come back to explore this area. We stopped at a small stream on the way back. I caught a lot of bumblebee gobies in this stream but I released most of them.

t36 layar-river.jpg (9308 bytes)    t38 sungaigoby.jpg (10236 bytes)    t40 bumblebee-sgg.jpg (7189 bytes)
Sungai Layar. Most of the fish here are bumblebee gobies.

t41 padifield-lily.jpg (9834 bytes)
Water lilies were growing abundantly in this small river.

t42 skrang-river.jpg (11005 bytes)
Upper Skrang river.

On the way down to Seri Aman, we stopped at a clearwater river. I caught Rasbora sumatrana, Puntius banksi, Puntius kuchingensis, Nemachilus saravacensis, Hemirhamphodon pogonognathus, Homaloptera sp., Nandus nebulosus and wood shrimp. I could not find any Borneo suckers in this fast running water.

t44 habitat-b-taeniata-sa.jpg (10311 bytes)
A clearwater river at Seri Aman.

t39 udang-sggoby.jpg (8857 bytes)
Shrimp

Suddenly Andrew saw a fish hiding behind small rock. I took away the rock and I was shocked to see it was a wild fighting fish! It swam away to hide when I wanted to catch it. I caught a juvenile at the riverbank few minutes later. I could not identified it but I could see that it was not the common Betta ibanorum as it had green-coloured cheeks!

I moved to an upper part of the river and caught a mouthbrooding male betta hiding under the submerged tree root ....and I was very sure it was my favourite Betta taeniata! A few minutes later, I caught another mouthbrooding male betta on the same spot.

t45 b-taeniata-sa.jpg (11830 bytes)   t46 taeniata3-sa.jpg (7278 bytes)
Betta taeniata "Seri Aman"

It was a fruitful day.

I will be back to those areas I visited before in the future to search for new species of fish and aquatic plant.


Go to: Rivers of Sarawak

Or, back to Part I of this series: Kuhli Loaches Cast a Magic Spell on Me!