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Dibuix de Gila monster
Núm. 0618 de 1 402

Gila monster

Heloderma suspectum
Sobre el nom: "Gila" comes from the Gila River Basin in Arizona and New Mexico, where the lizard was once common. "Heloderma" is Greek for "studded skin".1
Cal anar al metgeRarament mortal, però una mossegada necessita un metge.
Llangardaixos verinosos MossegadesMenja: Carn
Perill per a les persones: GreuUna mossegada necessita un metge. Les morts són molt rares.

The Gila monster is a heavy, slow-moving lizard with a venomous bite. It lives in the south-western United States and the Mexican state of Sonora. It is the only venomous lizard native to the United States, but it rarely poses a real threat to people.1

Viu a
South-western United States and Sonora, Mexico, including Arizona, California, Nevada, Utah and New Mexico1
Amèrica del Nord
Inici
It lives in scrubland, succulent desert and oak woodland, and shelters in burrows, thickets and under rocks. It spends about 90% of its life underground. It can be seen in puddles after a summer rain.1
Llargada
de 26 cm a 56 cm (de 10,2 in a 1,8 ft)1
Pes
de 550 g a 800 g (de 1,2 lb a 1,8 lb)1
Velocitat màxima
uns 2,4 km/h (1,5 mph)
A terra: algú que camina a poc a poc
Què menja?
It eats small mammals, small birds, snakes, lizards, frogs, insects, eggs and carrion. It finds prey by smell, using its forked, black-blue tongue, and it hunts by day or night.1
De debò!Foto de Gila monster
Gila monster. Foto: H. van der Ploeg. CC BY-SA 4.0, iNaturalist.

Com reconèixer-lo

  • Adults are yellow to pink on a black background.1
  • Hatchlings have a simple, uniform pattern that is less colourful, and it changes over their first 6 months.1
  • It has a heavy body, a stout snout and a massive head.1
  • Adults can reach 56 cm in total length.1
  • Males often have larger, more triangular heads than females.1

Sovint es confon amb: Its closest relatives are beaded lizards, which live in Mexico and Guatemala. In the United States, the Gila monster is the only venomous lizard.1

Poder del verí

Mossegades

El verí surt pels ullals o les dents quan mossega.

Què fa el seu verí?

The venom is made in glands in the lower jaw and flows along grooves in the lower teeth into the bite. It contains more than a dozen peptides and other substances, which cause pain and swelling. Four potentially lethal toxins have been found, which can cause bleeding inside the organs.1

Com de perillós és per a les persones?

Perill per a les persones: GreuUna mossegada necessita un metge. Les morts són molt rares.

The venom is usually not fatal to healthy adults. One death has been confirmed since 1930, on 16 February 2024. Earlier deaths involved adults who were drunk or whose bite was treated badly. Bites are painful and can cause shock, but the lizard is sluggish and rarely a real threat.1

Què fa quan té por?

Its bright colours may warn predators to keep away, because it can inflict pain.1

Si mossega

  • Bites are painful and need emergency medical care, because the venom may cause shock. Get medical help as quickly as possible.1
  • Renta la ferida, mantén la persona tranquil·la i busca ajuda mèdica.

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?

Gila monster uns 56 cm de llarg (1,8 ft)Un gat de casa uns 50 cm (1,6 ft)Un gos uns 1 m (3,3 ft)

Quant pesa?

pesa com 7 plàtans
fa de llarg com 3 plàtans en filafa de llarg com 18 peces de construcció de joguina en filapodria recórrer 100 metres en 150 segons (l'humà més ràpid necessita 9,6)

Que gran és Gila monster 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

Exendin-4, one of the venom's peptides, led to the development of GLP-1 receptor agonists, which treat type 2 diabetes and obesity.1

2

Young Gila monsters can swallow up to half of their body weight in a single meal.1

3

It can store fat in its tail and survive a whole season on three to four large meals in spring.1

4

Its venom is thought to have evolved mainly for defence, because its prey is mostly eggs, small animals and other helpless prey.1

5

It can climb trees, cacti and fairly straight, rough-surfaced walls.1

6

Its teeth are replaced throughout its life, and broken teeth are replaced by the teeth behind them.1

Desmuntamites

Mite: Its bite is always fatal, and its breath is poisonous.

Veritat: The venom is usually not fatal to healthy adult humans. One death has been confirmed since 1930.1

Per a experts en verins

Nom científic
Heloderma suspectum
Grup
Llangardaixos verinosos
Família
Helodermatidae2
Ordre
Squamata
Continents
Amèrica del Nord
Cries
Females lay eggs after a shed lasting about 2 weeks. Eggs and young are more vulnerable to predators than adults.1
Perill per a les persones
3 / 5: Greu3

D'on surten les dades

  1. Gila monster (Wikipedia (CC BY-SA 4.0))
  2. Heloderma suspectum (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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