Venom Wiki
Dibuix de Eastern green mamba
Núm. 0038 de 1 402

Eastern green mamba

Dendroaspis angusticeps
Sobre el nom: The species name angusticeps comes from Latin words meaning 'narrow' and 'head'.1
MortalUn dels animals més mortals de la Terra. Si et mossega, demana ajuda de seguida.L'ajuda ràpida i l'antiverí salven la majoria de la gent. Truca de seguida al número d'emergències.
Cobres, mambes i kraits MossegadesMenja: Carn
Perill per a les persones: MortalUn dels animals més perillosos del món.

The eastern green mamba is a highly venomous snake with a slender body and bright green back. It lives in trees along the coasts of southern and East Africa. Although it is one of the most common green mambas, it is shy and usually hidden in leaves, so it is rarely seen.1

Viu a
Coastal regions of East and southern Africa, from Kenya south through Tanzania and Mozambique to KwaZulu-Natal, South Africa, plus Zanzibar.1
Àfrica
Inici
It is mainly a tree-dweller that prefers dense, shady vegetation, including forest, thickets and farm trees such as citrus, mango, coconut and cashew. In coastal East Africa it sometimes enters houses and may shelter in thatched roofs.1
Llargada
de 1,8 m a 2,5 m (de 5,9 ft a 8,2 ft)1
Velocitat màxima
uns 8,3 km/h (5,2 mph)
A terra, estimació aproximada
Què menja?
It eats birds and their eggs and chicks, small mammals including bats, arboreal rodents and arboreal lizards. It usually waits in ambush for prey, though it has also been seen actively hunting a sleeping bat.1
De debò!Foto de Eastern green mamba
Eastern green mamba. Foto: Dick Culbert. CC BY 4.0, iNaturalist.

Com reconèixer-lo

  • Bright green upperparts, sometimes with a few isolated yellow scales.1
  • Pale yellow-green belly.1
  • Juveniles are blue-green and turn bright green at about 75 cm long.1
  • Long, slender, coffin-shaped head. It can flatten its neck into a slight hood when threatened.1
  • The inside of the mouth is white or bluish-white.1

Sovint es confon amb: Green forms of the boomslang are often called green mambas in Southern Africa. They have larger eyes and shorter heads. Green bush snakes of the genus Philothamnus are often confused with smaller eastern green mambas. The boomslang is also venomous.1

Poder del verí

Mossegades

El verí surt pels ullals o les dents quan mossega.

Què fa el seu verí?

Its venom contains neurotoxins, which attack the nerves, and cardiotoxins, which damage the heart. Symptoms include swelling at the bite, dizziness, nausea, dehydration, laboured breathing and difficulty swallowing. These can progress to irregular heartbeat, convulsions and respiratory paralysis, which stops breathing and can be fatal. Paralysis may be mild or absent.1

Com de perillós és per a les persones?

Perill per a les persones: MortalUn dels animals més perillosos del món.

A survey in southern Africa from 1957 to 1979 recorded 17 bites confirmed as eastern green mambas. Ten of these caused systemic envenomation, and no victims died. Bites are most common from September to February, the breeding season, when the snake is most irritable. The average dose able to kill a human is about 18 to 20 mg of venom, and one bite can deliver 60 to 95 mg (dry weight). In 2024, a YouTuber died after being bitten, following anaphylactic shock.1

Què fa quan té por?

It is shy and avoids people and predators, attacking only when it feels threatened, and it can flatten its neck into a hood.1

Si mossega

  • Severe bites must be treated immediately on site, as they can quickly prove deadly.1
  • Mantén la persona quieta i tranquil·la, treu-li anells i coses que estrenyin i porta-la de pressa a un hospital: el tractament és l'antiverí.

Truca sempre primer al número d'emergències (112, 000, 911). Això són pautes generals de primers auxilis, no consells mèdics. Primers auxilis bàsics

Estigues segur

  • No toquis, atrapis ni molestis mai un animal salvatge, encara que sigui petit i encara que sembli adormit o mort.
  • Deixa-li espai. Si en trobes un, mantén la calma, recula a poc a poc i deixa que segueixi el seu camí.
  • Si te'n mossega un: mantén la calma, no et moguis, truca al número d'emergències (112, 000, 911) o ves de pressa a un hospital. Recorda com era, una foto ajuda.

No va a per tu. Fa servir el verí per caçar o per defensar-se, i prefereix mil vegades amagar-se. Més sobre com estar segur

Que gran és?

Quant fa de llarg?

Eastern green mamba uns 2,5 m de llarg (8,2 ft)La bici d'un adult uns 1,8 m (5,9 ft)Un cotxe uns 4,5 m (15 ft)
fa de llarg com 2,5 gossos del nas a la cuafa de llarg com 14 plàtans en filapodria recórrer 100 metres en 43 segons (l'humà més ràpid necessita 9,6)

Que gran és Eastern green mamba comparat amb TU?

Només càlculs al teu navegador. No es desa ni s'envia res enlloc.

Com de ràpid va?

val la pena saber-ho

Dades

1

Males fight each other during the breeding season, usually entwining and pushing to pin each other's heads down. These fights can last several hours, but the snakes do not bite each other.1

2

Unlike most elapid snakes, which hunt actively, it often waits in ambush for its prey, a style more common among vipers.1

3

On average, an individual moves only about 5.4 metres per day, and it can stay in the same place for days.1

4

It has the least toxic venom of the three green mamba species, but it is still highly venomous.1

5

The oldest recorded eastern green mamba was a captive snake that lived 18.8 years.1

Desmuntamites

Mite: It is an aggressive, fast-moving 'people-chaser'.

Veritat: It is shy and elusive, usually hidden in trees, and it generally avoids people. It attacks only when it feels threatened.1

Per a experts en verins

Nom científic
Dendroaspis angusticeps
Grup
Cobres, mambes i kraits
Família
Elapidae2
Ordre
Squamata
Continents
Àfrica
Cries
The female lays 4 to 17 eggs, usually 10 to 15, in leaf litter in hollow trees, from October to November. The young measure about 30 to 45 cm in the wild.1
Esperança de vida
uns 18,8 anys1
Perill per a les persones
5 / 5: Mortal3

D'on surten les dades

  1. Eastern green mamba (Wikipedia (CC BY-SA 4.0))
  2. Dendroaspis angusticeps (iNaturalist): noms i classificació.
  3. Venom Wiki: el nivell de perill, la mida típica i la velocitat estimada són nostres. Mira com els calculem: Com valorem el perill.

Cada dada d'aquesta pàgina té un número que porta a la seva font. Si ens hem equivocat en alguna cosa, perdona, som fans dels animals, no una revista científica. Escriu-nos a [email protected] i ho arreglarem.

L'escorpí té gana! Venom Wiki és un projecte d'una sola persona: gratuït, sense anuncis i sense rastrejadors. Una petita propina ajuda a mantenir-lo en línia.Dona menjar a l'escorpí

Més del mateix grup: Cobres, mambes i kraits

També viu a: Àfrica

Dona menjar a l'escorpípot de propines, perquè continuï sent gratuït