Venom Wiki
Setshwantsho sa khathune sa Ridge-nosed rattlesnake
Nom. 0530 ya 1 402

Ridge-nosed rattlesnake

Crotalus willardi
Ka ga leina: The scientific name willardi honours Frank Cottle Willard, a businessman from Tombstone, Arizona, who discovered the snake.1
E utlwisa botlhoko felaE a utlwisa botlhoko, mme ga e kitla e go gobatsa thata.
Dinoga tsa rathele Go lomaE ja: Nama
Kotsi go batho: E botlhokoE ka utlwisa botlhoko tota, mme go seoka thata gore e nne masisi.

The ridge-nosed rattlesnake is a small venomous snake with a raised ridge on the end of its nose. It lives in wooded mountains in the southwestern United States and Mexico, and it is the official state reptile of Arizona. Its bite is rarely a serious threat to people.1

E tshela kwa
Southwestern United States (Arizona, New Mexico) and northern Mexico, mainly in the sky island mountain region1
Amerika Bokone
Gae
This snake is rarely found outside high-elevation habitats, especially wooded mountain ranges in the southwest. Each subspecies lives in only a few mountain ranges, so meeting one is rare.1
Boleele
30 cm go ya go 60 cm (1 ft go ya go 2 ft)1
Lebelo le le kwa godimo
e ka nna 3,3 km/h (2,1 mph)
Mo lefatsheng, kakanyo fela
E ja eng?
It is an ambush hunter that coils and waits for prey to come within striking range. It eats small mammals, birds, lizards and large centipedes. Young snakes mostly eat centipedes and lizards, while adults mostly eat mammals and birds.1
Ka nnete!Setshwantsho sa Ridge-nosed rattlesnake
Ridge-nosed rattlesnake. Setshwantsho: [Photo by Robert Bryson] Lemos-Espinal JA, Smith GR, Woolrich-Piña GA, Cruz A (2017) Amphibians and reptiles of the state of Chihuahua, Mexico, with comparisons. CC BY 4.0, Wikimedia Commons.

Tsela ya go e lemoga

  • A small rattlesnake, usually 30 to 60 cm long1
  • A dark brown base colour with pale or white horizontal stripes1
  • A clear ridge on the snout, formed by upturned scales on the tip of the nose1

Maatla a botlhole

Go loma

Botlhole bo tswa ka meno a yone fa e loma.

Botlhole jo e bo tsenyang bo dira eng?

Its venom is largely hemotoxic, meaning it damages blood and the tissue around the bite. Because the snake is small, it injects only small amounts of venom, so its bite is not as life-threatening as that of larger rattlesnakes. A bite can still cause pain and discomfort.1

E kotsi go le kae go batho?

Kotsi go batho: E botlhokoE ka utlwisa botlhoko tota, mme go seoka thata gore e nne masisi.

No deaths have been documented from ridge-nosed rattlesnakes. A bite is rare, but it can still cause pain and discomfort.1

Fa e loma

  • Dira gore motho a nne a sa tshikinyege a ritibetse, tshegetsa setho se se lomilweng mo boemong jwa pelo, tlosa direng le dilo tse di tiileng, mme o mo ise bookelong ka bonako.

Ka gale leletsa nomoro ya gago ya tshoganyetso pele (112, 000, 911). Se ke kaelo e e akaretsang ya thuso ya ntlha, ga se kgakololo ya bongaka. Motheo wa thuso ya ntlha

Nna o babalesegile

  • O se ka wa ama, wa tshwara kgotsa wa tshwenya phologolo ya naga, le fa e le e nnye, le fa e lebega e robetse kgotsa e sule.
  • E fe sebaka. Fa o kopana le yone, ritibala, boela morago ka bonya mme o e tlogele e tsamaye ka tsela ya yone.
  • Fa e nngwe e go loma: ritibala, o se ka wa tshikinyega, leletsa nomoro ya gago ya tshoganyetso (112, 000, 911) kgotsa o ye bookelong ka bonako. Gopola gore e ne e lebega jang, setshwantsho se a thusa.

Ga e go batle. E dirisa botlhole jwa yone go tshwara dijo kgotsa go itshireletsa, mme e rata go iphitlha go feta. Go le gontsi ka go nna o babalesegile

E kgolo go le kae?

E telele go le kae?

Ridge-nosed rattlesnake e ka nna 60 cm ka boleele (2 ft)Katse ya ntlo e ka nna 50 cm (1,6 ft)Ntša e ka nna 1 m (3,3 ft)
boleele jo bo lekanang le dipanana di le 3 di latelanae ka taboga dimetara di le 100 ka metsotswana e le 110 (motho yo o bonako go gaisa o tlhoka 9,6)

Ridge-nosed rattlesnake e kgolo go le kae fa e bapisiwa le WENA?

Ke dipalo fela mo sefetleng sa gago (browser). Ga go sepe se se bolokwang kgotsa se se romelwang gope.

E bonako go le kae?

go botlhokwa go itse

Dintlha

1

It is the official state reptile of Arizona.1

2

The snake's ridge is made by upturned scales on the tip of its nose, which makes it easy to recognise.1

3

Although it is a rattlesnake, it gives birth to live young. The babies develop inside eggs that stay within the mother until they are born.1

Mosenyi wa ditlhamane

Tlhamane: Every rattlesnake bite is equally deadly.

Nnete: This species has very low venom yields, so its bite is not as life-threatening as those of larger rattlesnakes, and no deaths have been documented.1

Ya baitseanape ba botlhole

Leina la saense
Crotalus willardi
Setlhopha
Dinoga tsa rathele
Lelapa
Viperidae2
Lekoko
Squamata
Dikontinente
Amerika Bokone
Masea
It gives birth to live young rather than laying eggs. Females produce 2 to 9 young, averaging five, in late July or August, after a gestation of about four to five months.1
Seemo sa yone kwa nageng
Least Concern (IUCN). The New Mexico ridge-nosed rattlesnake subspecies (C. w. obscurus) is endangered.1
Kotsi go batho
2 / 5: E botlhoko3

Kwa dintlha di tswang teng

  1. Crotalus willardi (Wikipedia (CC BY-SA 4.0))
  2. Crotalus willardi (iNaturalist): maina le thulaganyo ya mefuta.
  3. Venom Wiki: seelo sa kotsi, bogolo jo bo tlwaelegileng le kakanyo ya lebelo ke tsa rona. Bona kafa re di balang ka teng: Kafa re lekanyang kotsi ka teng.

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