I was sifting through some photographs and came across a few which I thought might be of interest for the Khao Lak thread.
I always find Mangrove swamps fascinating places to venture into.
A Doctor I spoke with some years ago, actually advised against visiting the same, he claimed they made the chances of infection with many disease's higher odds than most areas.
He also claimed snakes had a habit of claiming more victims in the swamps than the norm as well.
I checked the claims out but couldn't find any facts which made sense of his claims.
It's amazing how people like to talk bull shit at times to justify their own levels of importance I suppose.
Still the guy wasn't doing any real harm, it occurred to me that he may have been looking at it from a preservation point of view.
Who knows.
I rather think they could be some what eerie to venture into at night, but at the same time they would be extremely interesting venues if you desired something out of the ordinary.
I really must have lost count of the number of sightings I have of these Mangrove Snakes as well.
They are a very vicious looking specimen and can give an extremely nasty and painful bite. Not toxic, but very painful and of course you can get severe infections from bites off any species. Especially with the bacteria hanging around their mouths in such locations as swamps.
The next couple of sections are from information I located on The Internet.
Picture: J. Bulian
Boiga dendrophila melanota (Banded Mangrove Snake, Yellow ringed Cat Snake)
Thai: (ngu plong tong)
Length: Up to 250 cm. In Thailand, the animals normally only reach a length of approx. 2 meters.
Occurrence: The Boiga dendrophila is only to be found in Southern Thailand.
Behaviour/habitat:
The snake resides in rain and mangrove forests. It is mostly found near rivers, brooks, ponds and swamps. This species is nocturnal. The snake eats almost everything they can catch, including other snakes. If aggravated, the snake makes itself into an S shape, flattens out the front of its body and opens its mouth wide, so that the black inside of the mouth can be seen. The snakes are easily provoked and bite very quickly.
Danger:
The danger of poisoning is almost non-existent. Only due to size and the aggression of the animals, can it lead to strong bleeding and painful wounds if bitten.
Attention: This snake is easily confused with the highly poisonous Krait Bungarus Fasciatus.
Krait Bungarus Fasciatus.
Bungarus fasciatus poisonous!
Family: Elapidae (Elapids)
Subfamily: Bungarinae
Genus: Bungarus (Kraits)
Picture: J. Bulian
Bungarus fasciatus (Banded Krait)
Thai: (ngu sam laem, ngu kan plong)
Length: up to 150 cm (some authors have reported a maximum length of 200 cm)
Occurrence: Throughout Thailand
Habitat/behaviour:
The banded krait is found predominantly in flat and hilly country. However these snakes have also been discovered at heights of 2300 meters. The snakes inhabit open areas, fields, grass landscapes and forests. They are in close proximity to waters quite frequently. Several times I have also found these animals in areas in the south of Thailand, where there was no water for several hundred meters in any direction. The snakes avoid sunlight. If they are exposed to the sun, they thrash around and hide their head under the body loops or try to flee to a dark place. Animals I had found during the day were without exception in damp and cool hiding places, for example under dead fallen down trees, in rotting stumps, or under stones. During the day, the banded kraits are extremely lethargic; so lethargic that bare handed demonstrators on snake farms can even take them out of hiding and display them to the public. According to statistics, however, 50% of bite accidents from this type of snake occur during the day. The predominant food of these snakes is other snakes. In addition, lizards, and rodents are eaten. Fish may also be a part of the diet. These snakes are active at night.
The mating season for this subspecies is in the months of March and April. About 2 months after mating, the female lays 4 to 14 eggs. The females remain with the clutch of eggs until the young animals have hatched. Contrary to pythons these snakes do not lay on the clutch of eggs but only guard it. The incubation period of the eggs amounts to between 60 and 64 days. The new born animals are between 32 and 34 centimetres long.
Danger:
With regard to toxicity, the poison of bungarus fasciatus is said to be less effective than the other kraits. This consideration is relative, because reports exist that after the bite of a banded krait death can occur after just 30 minutes. In another documented case, without administration of serum, the bite victim died after only 15 hours.
Attention: Easily confused with:
Boiga dendrophila
Lycodon laoensis
Dryocalamus subannulatus
Strong poison, deadly!
Picture: J. Bulian
Bungarus candidus (Malayan Krait or Blue Krait)
Thai: (ngu tap saming khla, ngu kan plong)
Length: up to 160 cmHabitat/behaviour:
Occurrence: All over Thailand, especially frequently found in the northeast.
The blue krait settles predominantly in the flat country. They are seldom found over 1200m and frequently live in close proximity to water. The blue krait is also found close to rice fields and rice dams, where it uses the many holes and paths of rats and the nests of mice to hide in. However it can also be found even in villages and cities. The blue krait hides away at night. Like the banded krait, they are somewhat shy. The blue krait is predominantly an ophiophagous, which means that it feeds off other snakes. It will also eat lizards, amphibians, and occasionally even small mammals. There is little known about the reproductive practices of bungarus candidus. According to some observations, during the mating season the males engage in ritual fighting. Eggs are laid in Thailand in the months of March and April. During this time, pregnant females could often be seen on sale from traders at the Bangkok weekend market, in Chatuchakmarkt. On average, four to ten eggs are laid. The young are scarcely 30 centimetres long at birth and correspond in colouring and style to the adults. Under normal conditions the snakes only bite to defend themselves, or if they are stepped on or injured. The poison of bungarus candidus is neuro-toxic, as is the poison of the other kraits, and thus affects the nervous system of the victim. The same amount of krait venom as that of the Asian cobras is more lethal.
Danger: This snake is very poisonous and generally lethal to victims if bitten.
Strong poison, deadly!
Picture: J. Bulian
Bungarus flaviceps (Red-headed Krait)
Thai: (ngu samlaem hua hang daeng)
Length: Up to 210 cm
Occurrence: Southern Thailand from Ranong
Behaviour/habitat:
The Red-headed Krait inhabits the rain forests in mountain and hilly regions. They are hardly ever to be found in humans habitats. This species is very rare. These snakes eat almost exclusively other snakes. Just like the other two Kraits, the Red-headed Krait does not like daylight and is nocturnal. This does not mean that dealing with these snakes is not dangerous. Such animals have also been observed during the day and have even been seen to be eating.
Danger:
Although the Red-headed Krait is too lazy to bite, the poison is very strong and it therefore must be counted as dangerous. In addition, this snake can move very quickly.
Strong poison, deadly!
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Death from snakes bites is approximately 30,000 to 40,000 people per annum.
The majority of these deaths 25,00 to 35,000 people occur in South East Asia.
Bearing factors with the high fatality figures would be very poor or non existent medical treatment, the poor levels of general health of the victims, malnutrition being a key factor here and of course the high numbers of venomous snakes in this part of the world.