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Common krait

Bungarus caeruleus
DødeligEt af de mest dødelige dyr på Jorden. Hvis det bider dig, så ring straks efter hjælp.Hurtig hjælp og modgift (antiserum) redder de fleste. Ring straks til dit alarmnummer.
Fare for mennesker: DødeligEt af de farligste dyr i verden.

The common krait is a highly venomous snake that lives across South Asia. It is shiny black or bluish-black with thin white crossbands. It causes more medically significant snakebites in the Indian subcontinent than any other snake, so knowing what it looks like matters.1

Lever i
India, Pakistan, Bangladesh, Sri Lanka and Nepal, possibly Bhutan, with range extending west into Afghanistan and possibly parts of Iran1
Asien
Forside
It lives in scrub jungles, grasslands, farmland, semi-desert, rocky ground and suburban gardens. It often takes shelter in termite mounds, rat burrows or under debris, and it is common near streams, canals and ponds. During the monsoon it often enters houses in search of shelter or prey.1
Længde
91 cm til 1,8 m (3 ft til 5,7 ft)1
Tophastighed
cirka 6,9 km/t (4,3 mph)
På land, groft gæt
Hvad spiser det?
It feeds mainly on other snakes, including venomous kraits and vipers. It also eats small rodents, lizards, birds and frogs. It hunts mostly at night.1
Helt ærligt!Foto af Common krait
Common krait. Foto: Prashantha Krishna M C. CC BY 4.0, iNaturalist.

Sådan genkender du det

  • Body is generally black or bluish-black.1
  • About 40 thin, white crossbars run along the body. They may be faint or missing near the head in adults.1
  • Young snakes have clear, well-defined crossbands, even near the head.1
  • Older snakes may show the white lines as a series of connected spots.1
  • The head is flat, the neck is hardly visible, and the tail is short and rounded.1

Giftkraft

Bid

Giften kommer ud gennem gifttænderne eller tænderne, når det bider.

Hvad gør dets gift, når det bider eller stikker?

Its venom is neurotoxic, meaning it attacks the nerves. It blocks signals between nerves and muscles, which leads to progressive paralysis. Victims often have severe abdominal cramps and shortness of breath. Death from respiratory failure, meaning the breathing muscles stop working, may follow in about 4 to 8 hours if untreated.1

Hvor farligt er det for mennesker?

Fare for mennesker: DødeligEt af de farligste dyr i verden.

It is responsible for the majority of medically significant snakebites in the Indian subcontinent. A clinical toxicology study reports an untreated mortality rate of 70 to 80 per cent. Bites often happen at night, when people are sleeping on the ground. The bite may cause little or no pain, which can delay treatment.1

Gode nyheder: Lægerne har en medicin (modgift) eller en behandling mod det.1

Hvad gør det, når det er bange?

When threatened, it coils tightly with its head tucked underneath, may flatten its body, or makes sudden movements as a warning. It rarely bites unless provoked, but it can be more aggressive at night if disturbed.1

Hvis det bider

  • The main treatment is antivenom given in hospital. It should be given promptly, because it becomes less effective once paralysis has set in. Get medical help straight away after any suspected bite, even if there is little pain or swelling.1
  • Hold personen i ro og rolig, tag ringe og stramme ting af, og kom hurtigt på hospitalet: Modgift (antiserum) er behandlingen.

Ring altid først til dit alarmnummer (112, 000, 911). Dette er generel førstehjælpsvejledning, ikke lægelig rådgivning. Grundlæggende førstehjælp

Pas på dig selv

  • Rør aldrig ved, fang eller dril et vildt dyr, heller ikke et lille et, og heller ikke hvis det ser ud til at sove eller være dødt.
  • Giv det plads. Hvis du møder et, så bliv rolig, træd langsomt tilbage, og lad det gå sin egen vej.
  • Hvis et bider dig: Bevar roen, hold dig i ro, ring til dit alarmnummer (112, 000, 911), eller kom hurtigt på hospitalet. Husk, hvordan det så ud, et billede hjælper.

Det er ikke ude efter dig. Det bruger sin gift til at fange føde eller beskytte sig selv, og det gemmer sig meget hellere. Mere om sikkerhed

Hvor stort er det?

Hvor langt er det?

Common krait cirka 1,8 m lang (5,7 ft)En voksen cirka 1,7 m (5,6 ft)En voksencykel cirka 1,8 m (5,9 ft)
lige så lang som 4 huskatte fra snude til halelige så lang som 10 bananer på rækkekunne løbe 100 meter på 52 sekunder (det hurtigste menneske skal bruge 9,6)

Hvor stor er Common krait i forhold til DIG?

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Hvor hurtigt er det?

værd at vide

Fakta

1

A bite from this snake often causes little or no pain and almost no swelling or bleeding, which can make it hard to find the bite mark.1

2

Its venom is one of the most potent of any Indian snake, and the estimated lethal dose for a human is 2 to 3 mg.1

3

Its venom contains no clotting or tissue-destroying agents, which is why there is no local damage at the bite site.1

4

Neostigmine, a drug that works against cobra venom, does not work against common krait venom.1

5

It is mostly active at night and rarely meets people during the day.1

6

Its stable population has been helped by its ability to adapt to farmland and villages.1

Myteknuser

Myte: A bite that does not hurt is harmless.

Sandhed: The bite often causes little pain, but severe paralysis and breathing failure can follow. The lack of pain can give false reassurance.1

For gifteksperter

Videnskabeligt navn
Bungarus caeruleus
Gruppe
Kobraer, mambaer & kraiter
Familie
Elapidae2
Orden
Squamata
Kontinenter
Asien
Unger
It lays 5 to 15 eggs in leaf litter or burrows. The female guards the eggs until they hatch after about 60 days. Hatchlings are fully independent and already carry venom.1
Fare for mennesker
5 / 5: Dødelig3

Hvor fakta kommer fra

  1. Common krait (Wikipedia (CC BY-SA 4.0))
  2. Bungarus caeruleus (iNaturalist): navne og klassifikation.
  3. Venom Wiki: fareniveauet, den typiske størrelse og hastighedsgættet er vores egne. Se, hvordan vi regner dem ud: Sådan vurderer vi faren.

Hvert faktum på denne side har et nummer, der peger på kilden. Hvis vi har taget fejl, så undskyld, vi er dyrefans, ikke et videnskabeligt tidsskrift. Skriv til os på [email protected], så retter vi det.

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Lever også i: Asien

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