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Dibuix de Boomslang
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Boomslang

Dispholidus typus
Sobre el nom: The name comes from Dutch and Afrikaans, meaning "tree snake": boom is "tree" and slang is "snake".1
Pot matarEt pot matar sense tractament. Si et mossega, busca ajuda de pressa.
Serps amb ullals al darrere MossegadesMenja: Carn
Perill per a les persones: Molt perillósPot matar una persona que no rep tractament.

The boomslang is a highly venomous tree snake from Sub-Saharan Africa. It spends most of its time in trees and bushes, though it also hunts and shelters on the ground. Its venom works slowly, so a bite can look harmless at first and still be life-threatening.1

Viu a
Sub-Saharan Africa, from West Africa through Central and East Africa to much of Southern Africa1
Àfrica
Inici
It lives mainly in forests but also in karoo shrubs, savannahs, lowland forests and grasslands. It is an excellent climber and is mostly found in trees, but it often hunts or shelters on the ground and sometimes hides underground in harsh weather.1
Llargada
de 1 m a 1,8 m (de 3,3 ft a 6 ft)1
Pes
de 175 g a 510 g (de 6 oz a 1,1 lb)1
Velocitat màxima
uns 6 km/h (3,7 mph)
A terra, estimació aproximada
Què menja?
It eats chameleons, other arboreal lizards, frogs, and occasionally small mammals, birds, and eggs from nests. It swallows its prey whole and will also eat other snakes, including members of its own species.1
De debò!Foto de Boomslang
Boomslang. Foto: Miguel da Fonseca. CC0, Wikimedia Commons.

Com reconèixer-lo

  • Adult males are light green with black or blue scale edges.1
  • Adult females are often brown.1
  • Very large eyes and a distinctive egg-shaped head.1
  • Average adults are 100 to 160 cm long, including the tail.1
  • Hatchlings: males are grey with blue speckles, females are pale brown.1

Poder del verí

Mossegades

El verí surt pels ullals o les dents quan mossega.

Què fa el seu verí?

Its venom is mainly a haemotoxin, a type of venom that disrupts blood clotting. Many tiny clots form in the blood, causing bleeding in tissues such as muscle and the brain, while the small blood vessels become clogged. Symptoms include headache, nausea, sleepiness and confusion, and can lead to cardiac arrest and unconsciousness. Because the venom is slow-acting, symptoms may not appear until many hours after a bite.1

Com de perillós és per a les persones?

Perill per a les persones: Molt perillósPot matar una persona que no rep tractament.

Bites can be fatal. Of eight serious envenomations reported between 1919 and 1962, two were lethal. In 1957, a herpetologist died after being bitten by a juvenile. Hatchlings about 45 cm long are already dangerously venomous. Delayed symptoms can lead victims to wrongly believe a bite was a harmless dry bite.1

Bona notícia: els metges tenen un medicament (l'antiverí) o un tractament per a això.1

Què fa quan té por?

It is timid and usually bites only when people try to handle, catch, chase or kill it. When cornered, it inflates its neck and takes an S-shaped striking pose.1

Si mossega

  • Antivenom is available and treatment is needed after a bite. Complete blood transfusions may also be required, especially if more than 24 to 48 hours pass without antivenom. Do not assume a bite is harmless just because no symptoms have appeared.1
  • Renta la mossegada, mantén la persona tranquil·la i busca ajuda mèdica. Algunes espècies (com la boomslang) poden ser mortals hores després.

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?

Boomslang uns 1,8 m de llarg (6 ft)La bici d'un adult uns 1,8 m (5,9 ft)Un cotxe uns 4,5 m (15 ft)

Quant pesa?

pesa com 4 plàtans
fa de llarg com 4 gats de casa del nas a la cuafa de llarg com 10 plàtans en filapodria recórrer 100 metres en 60 segons (l'humà més ràpid necessita 9,6)

Que gran és Boomslang 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

An adult has only 1.6 to 8 mg of venom, but it is thought that 2 to 3 mg could be enough to kill a healthy adult human.1

2

It can open its jaws up to 170 degrees when biting.1

3

Its head is distinctly egg-shaped, and its eyes are exceptionally large.1

4

It often moves its head from side to side to get a better view of objects directly in front of it.1

5

When it is pursued by something too large to eat, it escapes by moving from branch to branch.1

Desmuntamites

Mite: Rear-fanged snakes cannot produce a lethal bite.

Veritat: For a long time many herpetologists believed this, but boomslang bites have caused deaths.1

Per a experts en verins

Nom científic
Dispholidus typus
Grup
Serps amb ullals al darrere
Família
Colubridae2
Ordre
Squamata
Continents
Àfrica
Cries
It lays eggs, on average 8 to 14 (up to 27 have been observed), in a hollow tree trunk or rotting log. The eggs take about 3 months to hatch.1
Perill per a les persones
4 / 5: Molt perillós3

D'on surten les dades

  1. Boomslang (Wikipedia (CC BY-SA 4.0))
  2. Dispholidus typus (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.

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