Thursday 28 February 2013

Thief stole arowanas from homes


SINGAPORE - A thief who was obsessed with arowanas stole $43,000 worth of the prized fish from tanks and ponds across the island.
Food stall assistant Ng Thai How spent two years driving around in search of landed properties to target.
Friday, the 41-year-old was sentenced to five months' jail after pleading guilty to theft.
The court heard Ng stole 37 arowanas between 2010 and last year. He and alleged accomplice Lim Keng Tat, 40, would cruise around in a car, looking for tanks and ponds containing the fish.
In court on Friday, Ng admitted taking them from landed properties in Upper Bukit Timah, Serangoon Gardens, Sembawang, Upper Thomson and other areas.
On one occasion, the pair were said to have driven to a house in Telok Kurau in the middle of the night. Lim allegedly parked about 100m from the property and waited there.
Ng climbed over the perimeter wall and used plastic bags to catch 17 arowanas. He then went back to the car and transferred them into a styrofoam box filled with water.
By the time they arrived at Ng's home in Ang Mo Kio, one fish had died, so each man ended up with eight arowanas.
The court heard that the 17 fish were worth an estimated $17,000 altogether.
The last theft was committed in September last year, when Ng netted an arowana worth $3,400.
A month later, police arrested him near his home. They picked up Lim the next day at his Yishun flat. Nine fish were recovered from each man. The rest had died.
Pleading for a sentence of no more than four months, defence counsel Mathew Kurian said Ng had been in custody since Nov 1 last year, and the Housing Board had sent him a lawyer's letter demanding he pay the instalments for his flat. The bachelor lives there with his mother.
The five-month jail term was backdated to the date of his remand. He could have been jailed for up to seven years and fined up to $10,000.
Lim has been charged, but has not been dealt with yet.
- See more at: http://news.asiaone.com/News/AsiaOne%2BNews/Crime/Story/A1Story20130209-401239.html#sthash.DcyRCqxR.dpuf

Friday 8 February 2013

Ikan Kelisa


Ikan Kelisa (bahasa InggerisArowana) juga dikenali sebagai "Dragon Fish" atau "Bony-tongued Dragon" oleh sesetengah masyarakat Cina serta para pengeksport/pengimport khususya, adalah spesis ikan hiasan eksotik air tawar yang amat diidamkan oleh kebanyakan pemelihara ikan hiasan akuarium. Ini adalah kerana spesies ini mampu mempamerkan keasliannya sebagai ikan hiasan klasik yang bermutu tinggi.
Semua ikan kelisa mempunyai kepala yang agak bertulang, dan badan memanjang yang dilitupi sisik besar dan berat dengan corak mozek terusan. Sirip dorsal dan dubur mempunyai sinar lembut dan agak panjang, manakala sirip pektoral dan ventral adalah kecil. Nama bony-tongue (lidah-tulang) berasal dari tulang bergigi di dasar mulut ikan kelisa, 'lidah', yang menggigit kepada gigi di lelangit mulut.
Digelar dragon (naga) pula kerana sisik dan sesungutnya yang besar, menyerupai naga Cina. Ikan kelisa boleh mendapat oksigen dari udara dengan menyedutnya ke dalam pundi renangnya, yang berkedut dengan kapilari seperti tisu peparu.

Kelakuan
Ikan kelisa merupakan haiwan karnivor. Mereka pandai melompat, dan banyak yang mencari makan berhampiran permukaan air.

Pengelasan Spesies
Ikan kelisa terbahagi kepada sepuluh spesies: tiga dari Amerika Selatan, satu dari Afrika, empat dari Asiadan dua lagi dari Australia.

Scleropages formosus


Ikan Kelisa adalah di bawah CITES (Convention on International Trade in Endangered Species). 
Dilarang menjual atau membeli Ikan Kelisa tanpa permit. Kebanyakan Ikan Kelisa di dalam akuarium rumah adalah daripada "fish farm" yang membiak ikan ini untuk dijual dan dieksport ke negeri lain, seperti Jepun dan Amerika.
Famili ini mengandungi dua subfamili, Heterotidinae dan Osteoglossinae, semuanya kecuali dua daripada sepuluh spesies yang wujud adalah ahli yang kedua. Species are given with one or more prominent common names.

Famili Osteoglossidae
This spesies adalah salah satu daripada dua kadangkala dikenali sebagai Australian arowana atau Australian bonytongue.

Satu kajian genetik menunjukkan bahawa keturunan yang membawa kepada arapaima dan arowana Afrika mencapah kira-kira 220 jutaan tahun dahulu, semasa Triassic Akhir; keturunan membawa kepada arowana perak dan biru gelap Amerika Selatan mencapah kira-kira 170 jutaan tahun dahulu, semasaJurassic Tengah
Manakala keturunan arowana Australia mencapah membawa kepada arowana Asia kira-kira 140 juta tahun dahulu, semasa Cretaceous Awal.[1] -Wikipedia

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