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مشاهده نسخه کامل : کشنده ترین مارهای دنیا!!!



arven_andomil
25-09-08, 20:36
Black Mamba
Scientific name: Dendroaspis polylepis
Size: 2.5 – 4.5 metres
Location: Africa
Habitat: Grasslands, bushes and small trees
Food: Small birds and rodents
Breeding: Between 10 and 25 eggs
Venom amount: 100-120 mg average up to 400 mg and can kill a human in 20 minutes. Without treatment the mortality rate is 100%, the highest among snakes.

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Eastern Coral Snake
Scientific name: Micrurus fulvius
Size: To 80 cm
Location: The Americas
Habitat: In the ground, leaf litter, under rocks
Food: Other small snakes, and other small fossorial species.
Breeding: 3-12 eggs
Venom amount: Average 2-6 mg with a maximum of more than 12 mg

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Saw-scaled viper
Scientific name: Echis carinatus
Size: Between 38 and 80 cm
Location: Asia, Indian subcontinent and Middle East
Habitat: Sand, rock, soft soil and in scrublands
Food: Rodents, lizards, frogs and large insects
Breeding: 3 to 15 live young
Venom amount: Average 12 mg

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Indian Cobra
Scientific name: Naja naja
Size: Between 1-2 metres
Location: Indian subcontinent
Habitat: Throughout the mainland from sea-level up to 2000m
Food: Rodents, toads, frogs, birds and other snakes
Breeding: 12 to 30 eggs
Venom: Powerful post-synaptic neurotoxin paralyzing muscles, and possibly leading to respiratory failure or


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arven_andomil
25-09-08, 20:39
Death Adder
Scientific name: Acanthophis Antarcticus
Size: 70-100cm
Location: Most Of Australia
Habitat: Woodlands, grasslands and heaths
Food: Small mammals, birds and reptiles
Breeding: Live-Bearing between 10-20 young
Venom amount: World’s fifth most venomous snake

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Boomslang
Scientific name: Dispholidus typus
Size: Average 100 cm
Location: Southern African
Habitat: Trees
Food: Lizards, frogs, and occasionally small mammals, birds and eggs
Breeding: Eggs
Venom amount: 4–8 mg. Venom is primarily a haemotoxin which disables the blood clotting process and a victim may die as a result of internal and external bleeding

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Beaked seasnake
Scientific name: Enhydrina schistosa
Size: Average 110 cm
Location: South and Southeast Asia, Australia
Habitat: In the coast and coastal islands
Food: Fish and eels
Breeding: Live bearing into water
Venom: It is rated four to eight times as toxic as cobra venom and 1.5 mg is estimated to be lethal, but seasnakes are mostly considered generally mild tempered and rarely bite


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Banded krait
Scientific name: Bungarus fasciatus
Size: Around 180 cm
Location: India, Southeast Asia
Habitat: Forests to agricultural lands
Food: Snakes, also fish, frogs, skinks and eggs
Breeding: Egg laying
Venom amount: It is neurotoxic but due to the snake's behaviour snake bites on humans is rare
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arven_andomil
25-09-08, 20:41
Inland Taipan

Scientific name: Oxyuranus Microlepidotus. Also known as as a fierce snake.
Size: To 200 cm
Location: Central Australia
Habitat: Dry Plains And Grasslands
Food: Small rodents, small birds and rats
Breeding: Egg-Laying
Venom amount: The most venomous snake in the world averaging at 44 mg but 110 mg is the highest ever yield

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Brown snake

Scientific name: Pseudechis Australis
Size: To 200 cm
Location: Australia
Habitat: Forests to deserts
Food: Frogs, small mammals
Breeding: Live-bearing

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Tiger snake

Scientific name: Notechis Scutatus
Size: To 1.2M
Location: Eastern Australia
Habitat: Forests, open grasslands
Food: Frogs
Breeding: Live-bearing, up to 30 at one time

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arven_andomil
25-09-08, 20:44
King Cobra

Scientific name: Ophiophagus hannah
Size: This is the world's longest venomous snake, growing to a length of 5.7 m and weighing up to 9 kg.
Location: South-east Asia and India
Habitat: Dense highlands and forest
Food: Mainly other snakes (Ophiophagus means 'snake eater') as well as lizards, birds, and rodents.
Breeding: Egg laying – up to 50 eggs
Venom amount: Venom is primarily neurotoxic and acts specifically on nerve cells. Less toxic than other snakes but due to its size it can deliver much more venom
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Southern Pacific Rattlesnake

Scientific name: Crotalus viridis helleri
Size: 61-139 cm
Location: US and Mexico
Habitat: Seaside dunes, to desert scrub, grassy plains, rocky hillsides
Food: Birds, lizards, snakes, frogs, insects, and small mammals
Breeding: Live-bearing
Venom amount: Lethal venom dose for humans is 70-160 mg and adults can produce up to 112 mg of venom

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Russell's Viper


Scientific name: Daboia
Size: Up to 166 cm
Location: Indian subcontinent, China and Taiwan
Habitat: Any habitat apart from dense forest and humid environments.
Food: Rodents mainly, but also cats, land crabs, scorpions
Breeding: Live litters of 20-40 are common
Venom amount: Reported venom yields range from 130-250 mg
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