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Debuxo de Southwestern speckled rattlesnake
N.º 0533 de 1 402

Southwestern speckled rattlesnake

Crotalus pyrrhus
Precisa un médicoRaramente mortal, pero unha mordedura precisa un médico.
Serpes de cascabel MordeCome: Carne
Perigo para as persoas: GraveUnha mordedura precisa un médico. As mortes son moi raras.

The southwestern speckled rattlesnake is a medium-sized venomous snake that lives among rocks in the desert southwest of the United States and north-western Mexico. It is active mostly at night and hunts small mammals. Its colours vary with the rocks and soil around it, so it can blend in well.1

Vive en
Southern California, southern Nevada, southwestern Utah, western Arizona, and north-western Mexico (Sonora and northern Baja California)1
América do Norte
Inicio
It lives mostly in rocky country, including hillsides, canyons, talus slopes and rock ledges, and it shelters in rock crevices and mammal burrows during the day. In southern California it has sometimes been found in chaparral or cactus country, but it rarely strays far from rocks. It has been found at elevations above 1,500 m (5,000 feet).1
Lonxitude
30 cm a 1,2 m (1 ft a 3,9 ft)1
Velocidade máxima
uns 3,6 km/h (2,2 mph)
En terra, estimación aproximada
Que come?
It eats mostly small mammals, though it also takes birds and lizards. Juveniles eat lizards especially. One large specimen had eaten a nearly grown cottontail rabbit.1
De verdade!Foto de Southwestern speckled rattlesnake
Southwestern speckled rattlesnake. Foto: Athene cunicularia (talk) 16:54, 28 March 2008 (UTC). Original uploader was Athene cunicularia at en.wikipedia. CC BY-SA 3.0, Wikimedia Commons.

Como recoñecelo

  • Ground colour may be pink, brown, grey, yellow or nearly white, speckled with black and white1
  • The pattern, if present, may be made of rhombs, bands or blotches1
  • The tail is ringed1
  • Adults average about 91 cm long and sometimes exceed 120 cm1
  • Mostly active at night, becoming more active by day during cooler months1

Poder da pezoña

Morde

A pezoña sae polos seus cairos ou dentes cando morde.

Que fai a súa pezoña?

This is a venomous snake, and its bite causes pain and tissue damage. In one case a bite on a thumb caused severe pain for about an hour, followed by discolouration, swelling and large blisters on the hand. In a second case, a bite on the heel first felt like a thorn prick, and within hours the calf was swollen and discoloured, with pain later spreading to the groin.1

Que perigoso é para as persoas?

Perigo para as persoas: GraveUnha mordedura precisa un médico. As mortes son moi raras.

Two recorded bite cases both caused severe pain, swelling and discolouration.1

Boas novas: os médicos teñen un medicamento (antiveleno) ou un tratamento para isto.1

Se morde

  • Bites are treated with antivenin in hospital, so get there fast.1
  • Mantén a persoa quieta e tranquila, mantén o membro mordido á altura do corazón, quítalle aneis e cousas apertadas e vai rápido a un hospital.

Chama sempre primeiro ao teu número de emerxencias (112, 000, 911). Isto son consellos xerais de primeiros auxilios, non consello médico. Primeiros auxilios básicos

Mantente a salvo

  • Nunca toques, collas nin molestes un animal salvaxe, aínda que sexa pequeno e aínda que pareza durmido ou morto.
  • Déixalle espazo. Se atopas un, mantén a calma, recúa amodo e déixao ir polo seu camiño.
  • Se un te morde: mantén a calma, non te movas, chama ao teu número de emerxencias (112, 000, 911) ou vai rápido a un hospital. Lembra como era, unha foto axuda.

Non vai a por ti. Usa a súa pezoña para cazar comida ou para defenderse, e prefire con moito agocharse. Máis sobre como estar a salvo

Que tamaño ten?

Canto mide?

Southwestern speckled rattlesnake mide uns 1,2 m (3,9 ft)Un can uns 1 m (3,3 ft)Un adulto uns 1,7 m (5,6 ft)
mide coma 2,5 gatos domésticos do fociño á colamide coma 7 bananas postas en filapodería percorrer 100 metros en 100 segundos (o humano máis rápido precisa 9,6)

Que tamaño ten Southwestern speckled rattlesnake comparado CONTIGO?

Só son contas no teu navegador. Non se garda nin se envía nada a ningures.

Que rápido é?

paga a pena sabelo

Datos

1

One snake had eaten eight birds, most likely goldfinches, that had come to a small bird bath fountain at a desert camp.1

2

Its colours and patterns change with the rocks and soil where it lives, which helps it blend in.1

3

It is mostly active at night and shelters in rock crevices or mammal burrows during the heat of the day.1

4

Snake enthusiasts and the venomous snake trade often call it a 'speck', with local versions such as 'blue speck' and 'lava speck'.1

Para expertos en pezoñas

Nome científico
Crotalus pyrrhus
Grupo
Serpes de cascabel
Familia
Viperidae2
Orde
Squamata
Continentes
América do Norte
Crías
It gives birth to live young, up to 12 at a time. Newborns are about 30 cm long and mostly eat lizards.1
Perigo para as persoas
3 / 5: Grave3

De onde veñen os datos

  1. Crotalus pyrrhus (Wikipedia (CC BY-SA 4.0))
  2. Crotalus pyrrhus (iNaturalist): nomes e clasificación.
  3. Venom Wiki: o nivel de perigo, o tamaño típico e a velocidade estimada son nosos. Mira como os calculamos: Como valoramos o perigo.

Cada dato desta páxina ten un número que leva á súa fonte. Se nos equivocamos nalgo, sentímolo, somos fans dos animais, non unha revista científica. Dínolo en [email protected] e arranxarémolo.

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