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Eastern copperhead

Agkistrodon contortrix
Sobre el nom: The generic name comes from Greek words meaning 'hook' and 'tooth'. The species name comes from the Latin for 'twisted', after the pinched, hourglass-shaped bands on its back.1
Cal anar al metgeRarament mortal, però una mossegada necessita un metge.
Escurçons de fosseta MossegadesMenja: Carn
Perill per a les persones: GreuUna mossegada necessita un metge. Les morts són molt rares.

The eastern copperhead is a venomous pit viper that lives across much of the eastern United States. It has hourglass-shaped bands on a tan or reddish-brown body, which help it hide in leaves and clay. It is common, so people sometimes meet it without realising, and it makes up half of the treated snake bites in the United States.1

Viu a
Eastern United States, from Texas and Florida north to New York; also Chihuahua and Coahuila in Mexico1
Amèrica del Nord
Inici
It favours deciduous forest and mixed woodlands in most of its range, and often sits on rock outcroppings and ledges. It is also found in low-lying, swampy areas. Bites happen when people step on or near it, especially where it lies hidden in dead leaves or red clay.1
Llargada
de 50 cm a 95 cm (de 1,6 ft a 3,1 ft)1
Pes
de 102 g a 343 g (de 4 oz a 12 oz)1
Velocitat màxima
uns 3,5 km/h (2,2 mph)
A terra, estimació aproximada
Què menja?
It eats a wide range of prey, including insects, spiders, lizards, frogs, mice and small birds. It is mainly an ambush predator that waits in a good position for prey to arrive, though it actively hunts insects. It uses facial pit organs to sense heat and make accurate strikes.1
De debò!Foto de Eastern copperhead
Eastern copperhead. Foto: unknown. Public domain, Wikimedia Commons.

Com reconèixer-lo

  • Dark brown, hourglass-shaped crossbands on a light reddish-brown or brown background1
  • A heavy, stout body rather than a slender one1
  • A broad head that is distinct from the neck1
  • Young have green or yellow tail tips, which darken to brown or black within a year1
  • Adults are typically 50 to 95 cm long, including the tail1

Sovint es confon amb: The snout slopes down and back, so it looks less blunt than the snout of the cottonmouth. The head also extends further forward than the mouth.1

Poder del verí

Mossegades

El verí surt pels ullals o les dents quan mossega.

Com de perillós és per a les persones?

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

Copperhead bites account for half of the treated snake bites in the United States. Bites usually happen when people unknowingly step on or near the snake. It is generally nonaggressive and will strike only if threatened as a last resort.1

Què fa quan té por?

It often freezes instead of fleeing, relying on its camouflage, and may vibrate its tail when closely approached.1

Si mossega

  • Mantén la persona quieta i tranquil·la, mantén l'extremitat mossegada a l'altura del cor, treu-li anells i coses que estrenyin i porta-la de pressa a un hospital.

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 copperhead uns 95 cm de llarg (3,1 ft)Un gat de casa uns 50 cm (1,6 ft)Un gos uns 1 m (3,3 ft)

Quant pesa?

pesa com 3 plàtans
fa de llarg com 2 gats de casa del nas a la cuafa de llarg com 5 plàtans en filapodria recórrer 100 metres en 100 segons (l'humà més ràpid necessita 9,6)

Que gran és Eastern copperhead 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

Its tail can vibrate more than 40 times per second, faster than almost any non-rattlesnake snake.1

2

Juveniles wave a brightly coloured tail to attract frogs and perhaps lizards, a behaviour called caudal luring.1

3

Its camouflage is so good that it can be almost impossible to see on dead leaves or red clay.1

4

In Texas, copperheads have been found in bushes, vines and trees up to 12 metres above the ground, seeking newly emerged cicadas.1

5

Its venom has potential medicinal value to humans.1

6

Historically, kingsnakes were major predators of copperheads, and recent copperhead numbers have risen where kingsnake populations have declined.1

Desmuntamites

Mite: Copperheads are aggressive snakes that chase people and go looking for trouble.

Veritat: They are generally nonaggressive. They usually freeze or flee, and they strike only if threatened as a last resort. Most bites happen when people step on or near them without noticing.1

Per a experts en verins

Nom científic
Agkistrodon contortrix
Grup
Escurçons de fosseta
Família
Viperidae2
Ordre
Squamata
Continents
Amèrica del Nord
Cries
Newborn copperheads are born with green or yellow tail tips, which darken to brown or black within one year.1
Com li va a la natura
Least Concern (IUCN Red List, v3.1, 2001); population trend stable when assessed in 20071
Perill per a les persones
3 / 5: Greu3

D'on surten les dades

  1. Eastern copperhead (Wikipedia (CC BY-SA 4.0))
  2. Agkistrodon contortrix (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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