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Tuesday, 2 January 2018

Padi Beracun



Padi Beracun


Orang sekarang kerja semua mau cepat... Mereka tak mau susah sikit atau memikirkan apa akan jadi pada alam sekitar...Lalu mereka tidak teragak agak menggunakan racun untuk membunuh siput Gondang Emas kat sawah padi... Sedangkan setiap Ciptaan Allah itu ada fungsinya dan setiap masalah itu ada penyelesaiannnya... Cuma manusia itu perlu berfikir dan bekerja keras serta berusaha sedaya upayanya terlebih dahulu. Yang tersenyum lebar adalah syarikat racun sedangkan racun yang disembur ke sawah padi, berasnya akhirnya akan dimakan juga oleh manusia... Kalau haiwan pun tidak sanggup membiak di sawah padi, inikan pula manusia...


Sekarang dapat diperhatikan bahawa ikan keli sawah telah mengurang. Begitu juga dengan populasi puyu, sepat, sepat ronggeng, temakang, limbat, belut, lampam dsbnya... masing masing merudum kepadatan jumlahnya.. tidak seperti di zaman dahulu di mana penggunaan racun adalah tiada, datuk nenek moyang kita mewah dengan sumber ikan air tawar, udang air tawar dsbnya.


Pengunaan racun yang berleluasa di sawah padi mungkin adalah jawapan utama kepada penyakit kanser yang banyak terjadi sekarang tanpa mengira faktor genetik atau merokok lagi... Kanak kanak pun tidak terkecuali mendapat kanser. Di samping penyakit kerosakan organ seperti penyakit buah pinggang yang memerlukan dialisis, penyakit saraf lupa kelupaan atau masalah mandul kurang subur.


Orang sekarang untuk menghapuskan siput di sawah padi mereka memilih guna racun sebagai kaedah utama ..... sedangkan Yang Maha Pencipta telah menciptakan kura kura yang dapat memakan sipuit siput ini....


Malayan snail-eating turtle (Malayemys subtrijuga)



Description

Another victim of Asia’s insatiable demand for freshwater turtles (4), the Malayan snail-eating turtle has a brown to chestnut upper shell (carapace) edged with a fine yellow line. The oval carapace is slightly domed and the larger scutesbear small knobs (2). The lower shell, or plastron, is yellow or cream-coloured with large dark-brown to black blotches on each scute (5). The large, black head is patterned with several light stripes (2). Male Malayan snail-eating turtles have longer and narrower shells and larger tails than females (5).

 


Malayan snail-eating turtle description

Kingdom
Phylum
Class
Order
Family
Genus


Another victim of Asia’s insatiable demand for freshwater turtles (4), the Malayan snail-eating turtle has a brown to chestnut upper shell (carapace) edged with a fine yellow line. The oval carapace is slightly domed and the larger scutes bear small knobs (2). The lower shell, or plastron, is yellow or cream-coloured with large dark-brown to black blotches on each scute (5). The large, black head is patterned with several light stripes (2). Male Malayan snail-eating turtles have longer and narrower shells and larger tails than females (5).

 



Malayan snail-eating turtle biology

The Malayan snail-eating turtle is a carnivorous reptile, named after its penchant for small snails. However, it also consumes earthworms, aquatic insects, crustaceans and small fish (2).
The Malayan snail-eating turtle nests (at least in Thailand) during the dry season (5), laying a clutch of four to six white, elongated eggs (2). After being incubated at 28 to 30 degrees Celsius for around 167 days, the young turtles hatch (5). Like other turtles, this species takes a long time to reach maturity; males mature after about three years while females are sexually mature at about five years (6).

 


Malayan snail-eating turtle range

Occurs in Vietnam, Cambodia, Thailand, Myanmar, and extreme northern Peninsular Malaysia (2). The Malayan snail-eating turtle has also possibly been introduced to Sumatra and Java, Indonesia (2) (5).


Malayan snail-eating turtle habitat

The Malayan snail-eating turtle inhabits a range of freshwater habitats where there is little current, muddy bottoms and plenty of aquatic vegetation. This includes streams, small lakes, canals, marshes and rice paddies 


Malayan snail-eating turtle status

The Malayan snail-eating turtle is classified as Vulnerable (VU) on the IUCN Red List (1), and listed on Appendix II of CITES (3).



Malayan snail-eating turtle threats

Pond turtles, including the Malayan snail-eating turtle, are widely eaten by people (7). Many populations of Malayemys species are exploited for food and in some areas the eggs are also collected for consumption (6). The Malayan snail-eating turtle is also often captured to be released into ponds at Buddhist temples (2) (6). This exploitation has apparently caused numbers to decline throughout its range, particularly in Cambodia, Lao PDR and Vietnam. Finally, habitat deterioration due to pollution and accidental capture in fishing nets are also contributing to this species’ vulnerable status (6).


Malayan snail-eating turtle conservation

The Malayan snail-eating turtle is listed on Appendix II of the Convention on International Trade in Endangered Species (CITES), and thus any international trade in this species should be carefully monitored (3). This turtle is also subject to a number of national laws; in Cambodia and Thailand, consumption, use and export of this species is prohibited and in Vietnam the export of all native turtle species is banned. The export of freshwater turtles is regulated in Malaysia, there are annual harvest quotas in place in Indonesia, and Myanmar lists the Malayan snail-eating turtle as a protected species. Only in Lao PDR is no protection known to be in place (6). Whether these measures are sufficient and adequately enforced to ensure this turtle’s future is yet to be seen.



Malayan Snail-eating Turtle

English name: Malayan Snail-eating Turtle (also known as “Rice Field Terrapin”)


Scientific name: Malayemys subtrijuga is the traditional scientific name. Malayan Snail-eating Turtles from central and Western Thailand, including the Bangkok area, have recently been described as a separate species, Malayemys macrocephala, which can be differentiated by the number of stripes on the head.  The two species likely both occur in Bangkok due to individuals imported for food markets, and since they are otherwise similar they will be treated as the same for the purposes of this account.


Thai name:
Description: Up to 21cm long. Has a brown shell with three distinct ridges along the top (see picture). Edge and bottom of shell is yellowish. Head is black with white or yellow lines that curve around the eye on top and bottom.


Similar Species: The Southeast Asian Box Turtle has a domed shell, lacks the triple shell ridges, and has yellow head stripes that go straight across the head both above and into the eye rather than curving around it.


Habitat: This turtle is found in slow-moving bodies of water with muddy bottoms and lots of vegetation, such as marshes, swamps, rice paddies, and irrigation canals. In Bangkok it is most often found in the slow-moving canals of city parks, but I have also found it in the ponds of undeveloped areas.


Contribution to the ecosystem: The Malayan Snail-eating Turtle helps to control snail populations, which form almost its entire diet. It is preyed upon by monitors, and the young can be preyed on by large fish, snakes, and some birds.


Danger to humans:  There is a small risk of salmonella contamination if the feces of the turtle reach the mouth of a young child (most often occurs from handling pet turtles). To be safe it is recommended that you wash your hands after handling any turtle. Otherwise these turtles are completely harmless.
Conservation status and threats: The Malayan Snail-eating Turtle is subject to habitat destruction in its native river valleys and is under pressure from collection for food markets and Chinese medicine. While it is still common in Thailand, it is becoming rare in neighboring counties and outside of Thailand it has been assessed as “Vulnerable” by the IUCN Red List of Threatened Species. It is also listed in CITES Appendix II.


Interesting facts: The Malayan Snail-eating Turtle has a large head and strong jaws, which enables it to crush the shells of snails. Due to its unusual diet, among other factors, the Malayan Snail-eating Turtle tends to do poorly in captivity and does not make a good pet.

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