The Snakehead

Allthough the Striped Snakehead:Channa striata ( blah Chon ) can grow to big sizes it is very uncommon to catch such a fine specimen in the wild. This is mainly due to the fact that it is prized for its tasty almost boneless meat. A 7kg fish would have a fair amount of meat and would provide a few good meals or be sold live in a wet market.

The Snakehead is a truly fascinating fish species, with its prehistoric features and atmospheric air breathing capabilitys it is almost one of a kind.

Blah Chon is a species of Snakehead in the Asian Channa Genus which is part of the widely spread Chanidae Family. The Striped Snakehead :Channa striatais one of three main snakehead species in Thailand.

The dorsal surface and sides of the fish are dark and mottled with a combination of black and ochre. Its belly is white. Its large head is where it gets its name as it is very reminiscent of a snakes head and has very large scales (The Great Snakehead: Channa Marulius is Known in Thai language as Chon Ghnu How, Translatent to english this roughly means Cobra Snake Head). All Snakeheads have deep and wide gaping mouths full of sharp teeth used for disabling and holding prey items.

Striped Snakeheads can be found in ponds, streams and rivers allthough it prefers the stagnant and muddy waters of Swamps, flooded fields and plains.

In a river habitat it is commonly found in fairly deep water close to thick weed beds and lilys where it waits in ambush for its pery to move past. When prey is targeted the Striped snakehead will make a ferocious dart, grab onto its prey and hold on until the animal or fish is disabled, then it is consumed. In the Rainy season in Thailand lots of rivers burst their banks and lakes will flood. The outgoing water fills up flood plains and rice paddys where it helps fertilize the land with natural nutrients while at the same time making a nice new habitat for Snakeheads to explore and hunt.

The flooded plains and fields are the prefered habitat of the Striped Snakehead but unfortunatley this makes it relativley easy for local people to catch them with nets and using electric prods to stun them so they are easy to grab.


If you are to venture out with Thais when they are fishing in this way you will see that there is no sport involved it is basic collecting of food. On a good day three or four people may collect over 30Kg of fish between them. Blah Chon are not the only species that are collected in this way other species include Swamp Eels:Monopterus albus, Climbing Perch:Anabas testudineus, Snake Skin Gourami: Trichogaster pectoralis, NIle Tilapia:Tilapia nilotica, African Walking Catfish: Clarias gariepinus. These are but a few fish species but basically anything that can be eaten is caught and collected including, Frogs,Snails, Turtles even birds and spiders.

The spawning season of the Striped Snakehead in Thailand is from May to July during the wet season, when both males a females with help to construct a nest site from water vegetation. The Eggs aswell as the hatched fingerlings will usually be fiercly guarded by the Males from other fish and water life. The Fingerlings will usually congregate in a ball of fry that can be seen on the surface water in a bubbling mass.

Some sport fishermen will target these balls of fry with surface lures to antagonise the parents into attacking their lures and spinners.
Other anglers dont see any sport in this at all as they are actually catching somthing that is protecting its offspring, so they try and hunt out the Snakeheads on the hunt in their natural hiding places.

When the water levels in the flood plains and paddy fields start to drop in the dry season the Snakeheads will retreat back to deeper water in the surrounding rivers, lakes or ponds or othrewise bury themselves deep in the mud where they can survive until the rains come again as long as their skin and air breathing aparatus are moist.

Striped Snakeheads are considered pisciverous but they will also eat frogs, snakes, insects, earthworms, tadpoles and crustaceans. Infact a 7kg specimen was caught in Thailand on a large earthworm.

Many Thais fishing for food put out Bamboo sticks that are jammed into the ground and left overnight with a whole range of baits attached to the hooks some common ones are Snails, Crabs, Small Frogs, Insects and old meats.

There are various ways for an angler to catch striped Snakheads, one of the favourites probablly because it is the most visually stimulating is with surface lures which are retrieved over weed beds or near snags where the snakeheads like to sit in wait. If ones lure crosses a snakeheads attack path it can often be seen fully emerging from the water producing a loud clap from its jaws as it clamps down on the artificial bait (If you lucky enough to get a take).

Using diving lures or fish immitation spinners, allthough not as common with anglers, is just as productive as surface fishing as the Snakeheads diet consists of a large amount of fish.

Live and dead baits such as Frogs, Crabs, Snails and Fish can also be used on a very light ledger style setup and an open spool with a bite alarm or baitrunner. As mentioned previously worms can be a great snakehead bait for all sizes, they are also easy to dig rfom the ground and of course free.

There have been many reports of Snakeheads invading the USA and being labelled a dangerous invasive species and called names such as "Frankenfish". The real truth is that most of this is Media hype and scare stories from Tabloid press stating that Snakeheads attck humans and can walk on land for days.


Whether you believe these crazy tales and unfounded reports, I hope that this article has given a little more insight into what is a truly amazing species of fish.

Good Luck, (Choc Dee)

and as always Tight Lines.

Nathan Wardle nathan@megafishingthailand.com

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