Venom Wiki
Setshwantsho sa khathune sa Rough-skinned newt
Nom. 1354 ya 1 402

Rough-skinned newt

Taricha granulosa
E ka bolayaO se ka wa amaE ka bolaya fa go sa alafiwe. Fa mongwe a e ama kgotsa a e ja, batla thuso ka bonako.
Digwagwa tsa botlhole, digwagwa tse dingwe le dinewt Botlhole mo letlalong la yoneE botlhole go e ama kgotsa go e ja, ga e tsenye botlhole
Kotsi go batho: E kotsi thataE ka bolaya motho yo o sa alafiweng.

The rough-skinned newt is a small, stocky amphibian from the Pacific Northwest of North America. Its skin gives off one of the strongest toxins of any newt, so it is a creature to admire from a distance and never handle. Its toxin is also linked to a famous fight between newts and garter snakes.1

E botlhole go e ama kgotsa go e ja, kgotsa e tsenya botlhole? Diphologolo tse di tsenyang botlhole di bo tsenya ka go loma kgotsa go tlhaba. Diphologolo tse di botlhole go di ama kgotsa go di ja di kotsi fa o di ama kgotsa o di ja. Eno ke e e botlhole go e ama kgotsa go e ja.
E tshela kwa
Pacific Northwest of North America, from Alaska south to Santa Cruz, California. Rare east of the Cascade Mountains.1
Amerika Bokone
Gae
Found in the Pacific Northwest, including a small isolated population in ponds north of Moscow, Idaho, which is thought to have been introduced by people.1
Boleele
11 cm go ya go 18 cm (4,3 in go ya go 7,1 in)1
Lebelo le le kwa godimo
e ka nna 0,5 km/h (0,31 mph)
Mo lefatsheng, kakanyo fela
Ka nnete!Setshwantsho sa Rough-skinned newt
Rough-skinned newt. Setshwantsho: The High Fin Sperm Whale. CC BY-SA 3.0, Wikimedia Commons.

Tsela ya go e lemoga

  • Stocky body with a rounded snout.1
  • Top ranges from light brown to olive or brownish-black.1
  • Underside, including the head, legs and tail, is orange to yellow.1
  • Skin is granular, but males are smooth-skinned during the breeding season.1
  • Adults are 11 to 18 cm long overall, including the tail.1

Gantsi e tlhakanngwa le: The California newt (Taricha torosa) looks similar. The rough-skinned newt has smaller eyes, yellow irises, V-shaped tooth patterns and uniformly dark eyelids. During breeding season, males have large swollen vent lobes and cornified toe pads, which separate them from females.1

Maatla a botlhole

Botlhole mo letlalong la yone

Letlalo la yone le botlhole. Go kotsi go e ama, go e latswa kgotsa go e ja.

Botlhole jwa yone (jwa go e ama kgotsa go e ja) bo dira eng?

This animal is poisonous rather than venomous, so it does not bite or sting. Its skin produces tetrodotoxin (TTX), a neurotoxin that attacks the nerves. It blocks the sodium channels that nerves need to send signals. This can cause paralysis and death by asphyxiation, which means the person cannot breathe.1

E kotsi go le kae go batho?

Kotsi go batho: E kotsi thataE ka bolaya motho yo o sa alafiweng.

The toxin is mainly dangerous if the newt is eaten. Some people have had skin irritation after handling the newt, especially if they touch their eyes without washing their hands first. In 1979, a 29-year-old man from Oregon died after eating one. Some newts make enough toxin to kill several adult humans.1

E dira eng fa e tshogile?

It gives off an acrid smell that warns animals to stay away.1

Fa mongwe a e amile kgotsa a e jele

  • Fa mongwe a amile e nngwe: tlhatswa diatla sentle mme o se ka wa ama matlho kgotsa molomo. Fa ngwana kgotsa phologolo ya gae e latswitse kgotsa e jele e nngwe: leletsa senthara ya botlhole kgotsa nomoro ya tshoganyetso.

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 o e amile kgotsa o e jele: o se ka wa gotlha matlho kgotsa molomo wa gago, tlhatswa diatla mme o batle thuso ya bongaka.

Ga e go batle. Botlhole jwa yone bo teng fela gore sepe se se ka se e je. Go le gontsi ka go nna o babalesegile

E kgolo go le kae?

E telele go le kae?

Rough-skinned newt e ka nna 18 cm ka boleele (7,1 in)Panana e ka nna 18 cm (7,1 in)Katse ya ntlo e ka nna 50 cm (1,6 ft)
boleele jo bo lekanang le diboloko tsa go aga tsa ditshamekisi di le 6 mo moleng

Rough-skinned newt 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

Some common garter snakes can eat rough-skinned newts and survive. They are the only known animals today able to do this.1

2

A garter snake tests a newt's toxin level by partly swallowing it, then either swallows it fully or lets it go.1

3

Newts can detect the chemical signature of a snake that has digested one of their kind, and they move away from it.1

4

The toxin is made by the newt's skin microbiome, meaning the bacteria living on its skin.1

5

The newt and the garter snake are an example of an evolutionary arms race. Each change in one species drives change in the other.1

6

The toxin also appears in pufferfish and other marine animals, which share the same nerve-blocking effect.1

Ya baitseanape ba botlhole

Leina la saense
Taricha granulosa
Setlhopha
Digwagwa tsa botlhole, digwagwa tse dingwe le dinewt
Lelapa
Salamandridae2
Lekoko
Caudata
Dikontinente
Amerika Bokone
Masea
The eggs contain tetrodotoxin, which helps protect the offspring from predators such as the common garter snake.1
Kotsi go batho
4 / 5: E kotsi thata3

Kwa dintlha di tswang teng

  1. Rough-skinned newt (Wikipedia (CC BY-SA 4.0))
  2. Taricha granulosa (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.

Ntlha nngwe le nngwe mo tsebeng e e na le nomoro e e supang motswedi wa yone. Fa re dirile phoso, maitshwarelo, re barati ba diphologolo, e seng kgatiso ya saense. Re bolelele kwa [email protected] mme re tla e baakanya.

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Tse dingwe tsa setlhopha se se tshwanang: Digwagwa tsa botlhole, digwagwa tse dingwe le dinewt

E tshela gape kwa: Amerika Bokone

Fepa phephengnkgwana ya dimpho, e e dira mahala